./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 18:39:22,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:39:22,136 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:39:22,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:39:22,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:39:22,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:39:22,169 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:39:22,169 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:39:22,170 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:39:22,170 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:39:22,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:39:22,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:39:22,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:39:22,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:39:22,172 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:39:22,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:39:22,172 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:39:22,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:39:22,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:39:22,173 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:39:22,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:39:22,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:39:22,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:39:22,173 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:39:22,173 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:39:22,173 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:39:22,173 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:39:22,174 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:39:22,174 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:39:22,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:39:22,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:39:22,174 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:39:22,175 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:39:22,175 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:39:22,175 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:39:22,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:39:22,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:39:22,175 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:39:22,175 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:39:22,175 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:39:22,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:39:22,176 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:39:22,176 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:39:22,176 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:39:22,176 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:39:22,176 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 -> 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 [2025-01-09 18:39:22,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:39:22,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:39:22,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:39:22,468 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:39:22,468 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:39:22,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2025-01-09 18:39:23,788 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3374b34fb/bcbf3c948d1c455597d0adb210b6de32/FLAG5f53e6ed3 [2025-01-09 18:39:24,397 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:39:24,398 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2025-01-09 18:39:24,452 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3374b34fb/bcbf3c948d1c455597d0adb210b6de32/FLAG5f53e6ed3 [2025-01-09 18:39:24,469 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3374b34fb/bcbf3c948d1c455597d0adb210b6de32 [2025-01-09 18:39:24,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:39:24,473 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:39:24,475 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:39:24,476 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:39:24,480 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:39:24,482 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:39:24" (1/1) ... [2025-01-09 18:39:24,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2807f973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:24, skipping insertion in model container [2025-01-09 18:39:24,483 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:39:24" (1/1) ... [2025-01-09 18:39:24,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:39:26,344 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2025-01-09 18:39:26,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:39:26,427 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:39:26,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [4015] [2025-01-09 18:39:26,799 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2025-01-09 18:39:26,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:39:26,883 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:39:26,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26 WrapperNode [2025-01-09 18:39:26,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:39:26,887 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:39:26,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:39:26,887 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:39:26,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:26,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:27,256 INFO L138 Inliner]: procedures = 256, calls = 1825, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5330 [2025-01-09 18:39:27,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:39:27,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:39:27,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:39:27,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:39:27,268 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:27,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:27,306 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:28,004 INFO L175 MemorySlicer]: Split 1084 memory accesses to 23 slices as follows [935, 2, 7, 3, 2, 16, 5, 7, 2, 2, 2, 43, 6, 6, 2, 5, 5, 6, 3, 6, 7, 5, 7]. 86 percent of accesses are in the largest equivalence class. The 78 initializations are split as follows [7, 2, 0, 0, 0, 16, 0, 7, 0, 0, 0, 0, 6, 6, 0, 5, 5, 6, 0, 6, 0, 5, 7]. The 463 writes are split as follows [407, 0, 6, 1, 1, 0, 1, 0, 0, 0, 1, 43, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 0]. [2025-01-09 18:39:28,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:28,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:28,167 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:28,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:28,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:28,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:28,301 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:28,369 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:39:28,370 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:39:28,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:39:28,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:39:28,373 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (1/1) ... [2025-01-09 18:39:28,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:39:28,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:39:28,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 18:39:28,413 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 18:39:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 18:39:28,435 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 18:39:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 18:39:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 18:39:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 18:39:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 18:39:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 18:39:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 18:39:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 18:39:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 18:39:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 18:39:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 18:39:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 18:39:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 18:39:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 18:39:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 18:39:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 18:39:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 18:39:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 18:39:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 18:39:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 18:39:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:39:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 18:39:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 18:39:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2025-01-09 18:39:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_11 [2025-01-09 18:39:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_11 [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2025-01-09 18:39:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2025-01-09 18:39:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2025-01-09 18:39:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2025-01-09 18:39:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2025-01-09 18:39:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2025-01-09 18:39:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2025-01-09 18:39:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2025-01-09 18:39:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:39:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:39:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2025-01-09 18:39:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2025-01-09 18:39:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-01-09 18:39:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-01-09 18:39:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2025-01-09 18:39:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2025-01-09 18:39:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 18:39:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 18:39:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:39:28,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:39:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 18:39:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 18:39:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 18:39:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 18:39:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 18:39:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 18:39:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 18:39:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 18:39:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 18:39:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 18:39:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 18:39:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 18:39:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 18:39:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 18:39:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 18:39:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 18:39:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 18:39:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 18:39:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 18:39:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 18:39:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-01-09 18:39:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-01-09 18:39:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-01-09 18:39:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 18:39:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 18:39:28,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_49 [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_49 [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2025-01-09 18:39:28,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2025-01-09 18:39:28,484 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 18:39:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2025-01-09 18:39:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 18:39:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2025-01-09 18:39:28,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2025-01-09 18:39:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-01-09 18:39:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-01-09 18:39:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2025-01-09 18:39:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2025-01-09 18:39:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2025-01-09 18:39:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2025-01-09 18:39:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2025-01-09 18:39:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2025-01-09 18:39:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2025-01-09 18:39:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2025-01-09 18:39:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:39:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 18:39:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 18:39:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 18:39:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 18:39:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-01-09 18:39:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-01-09 18:39:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-01-09 18:39:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2025-01-09 18:39:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-01-09 18:39:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-01-09 18:39:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2025-01-09 18:39:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-01-09 18:39:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2025-01-09 18:39:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2025-01-09 18:39:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2025-01-09 18:39:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 18:39:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 18:39:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 18:39:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 18:39:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 18:39:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 18:39:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 18:39:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 18:39:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 18:39:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 18:39:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 18:39:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2025-01-09 18:39:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:39:28,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:39:28,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-01-09 18:39:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2025-01-09 18:39:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2025-01-09 18:39:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-01-09 18:39:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:39:28,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2025-01-09 18:39:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2025-01-09 18:39:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 18:39:28,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 18:39:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 18:39:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 18:39:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 18:39:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 18:39:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-01-09 18:39:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-01-09 18:39:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-01-09 18:39:28,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-01-09 18:39:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:39:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:39:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:39:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:39:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:39:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:39:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:39:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:39:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:39:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:39:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:39:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-01-09 18:39:28,500 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-01-09 18:39:28,500 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2025-01-09 18:39:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2025-01-09 18:39:28,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-01-09 18:39:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-01-09 18:39:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:39:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:39:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-01-09 18:39:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-01-09 18:39:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:39:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:39:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:39:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:39:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:39:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:39:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2025-01-09 18:39:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2025-01-09 18:39:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2025-01-09 18:39:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_8 [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_8 [2025-01-09 18:39:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 18:39:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 18:39:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:39:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:39:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:39:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2025-01-09 18:39:28,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 18:39:28,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2025-01-09 18:39:28,509 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2025-01-09 18:39:28,509 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-01-09 18:39:28,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-01-09 18:39:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_46 [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_46 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-01-09 18:39:28,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:39:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2025-01-09 18:39:28,511 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2025-01-09 18:39:28,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-01-09 18:39:28,511 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2025-01-09 18:39:28,511 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2025-01-09 18:39:28,511 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2025-01-09 18:39:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:39:28,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:39:29,453 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:39:29,456 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:39:30,095 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 18:39:40,561 INFO L? ?]: Removed 2309 outVars from TransFormulas that were not future-live. [2025-01-09 18:39:40,561 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:39:40,626 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:39:40,626 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2025-01-09 18:39:40,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:39:40 BoogieIcfgContainer [2025-01-09 18:39:40,627 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:39:40,634 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:39:40,634 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:39:40,639 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:39:40,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:39:24" (1/3) ... [2025-01-09 18:39:40,640 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3868f9bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:39:40, skipping insertion in model container [2025-01-09 18:39:40,641 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:39:26" (2/3) ... [2025-01-09 18:39:40,641 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3868f9bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:39:40, skipping insertion in model container [2025-01-09 18:39:40,641 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:39:40" (3/3) ... [2025-01-09 18:39:40,643 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2025-01-09 18:39:40,658 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:39:40,662 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i that has 142 procedures, 2207 locations, 1 initial locations, 72 loop locations, and 1 error locations. [2025-01-09 18:39:40,762 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:39:40,773 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;@7f4c0ee2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:39:40,773 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:39:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand has 2012 states, 1497 states have (on average 1.4201736806947227) internal successors, (2126), 1562 states have internal predecessors, (2126), 416 states have call successors, (416), 98 states have call predecessors, (416), 97 states have return successors, (407), 381 states have call predecessors, (407), 407 states have call successors, (407) [2025-01-09 18:39:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-01-09 18:39:40,808 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:39:40,809 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 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, 1, 1] [2025-01-09 18:39:40,809 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:39:40,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:39:40,813 INFO L85 PathProgramCache]: Analyzing trace with hash -268777750, now seen corresponding path program 1 times [2025-01-09 18:39:40,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:39:40,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023273872] [2025-01-09 18:39:40,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:39:40,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:39:41,689 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-01-09 18:39:41,941 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-01-09 18:39:41,942 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:39:41,942 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:39:42,300 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2025-01-09 18:39:42,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:39:42,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023273872] [2025-01-09 18:39:42,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023273872] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 18:39:42,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1599741445] [2025-01-09 18:39:42,303 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:39:42,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 18:39:42,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:39:42,307 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 18:39:42,309 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 18:39:43,707 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-01-09 18:39:43,959 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-01-09 18:39:43,959 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:39:43,959 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:39:43,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 2111 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 18:39:43,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 18:39:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2025-01-09 18:39:43,990 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 18:39:43,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1599741445] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:39:43,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 18:39:43,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 18:39:43,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357152786] [2025-01-09 18:39:43,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:39:43,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 18:39:43,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:39:44,019 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 18:39:44,020 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 18:39:44,025 INFO L87 Difference]: Start difference. First operand has 2012 states, 1497 states have (on average 1.4201736806947227) internal successors, (2126), 1562 states have internal predecessors, (2126), 416 states have call successors, (416), 98 states have call predecessors, (416), 97 states have return successors, (407), 381 states have call predecessors, (407), 407 states have call successors, (407) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-01-09 18:39:44,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:39:44,263 INFO L93 Difference]: Finished difference Result 4019 states and 5977 transitions. [2025-01-09 18:39:44,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 18:39:44,266 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 135 [2025-01-09 18:39:44,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:39:44,304 INFO L225 Difference]: With dead ends: 4019 [2025-01-09 18:39:44,304 INFO L226 Difference]: Without dead ends: 1996 [2025-01-09 18:39:44,321 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 18:39:44,324 INFO L435 NwaCegarLoop]: 2911 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2911 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:39:44,325 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2911 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:39:44,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1996 states. [2025-01-09 18:39:44,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1996 to 1996. [2025-01-09 18:39:44,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1996 states, 1492 states have (on average 1.39343163538874) internal successors, (2079), 1546 states have internal predecessors, (2079), 407 states have call successors, (407), 97 states have call predecessors, (407), 96 states have return successors, (402), 376 states have call predecessors, (402), 402 states have call successors, (402) [2025-01-09 18:39:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1996 states and 2888 transitions. [2025-01-09 18:39:44,526 INFO L78 Accepts]: Start accepts. Automaton has 1996 states and 2888 transitions. Word has length 135 [2025-01-09 18:39:44,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:39:44,527 INFO L471 AbstractCegarLoop]: Abstraction has 1996 states and 2888 transitions. [2025-01-09 18:39:44,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-01-09 18:39:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2888 transitions. [2025-01-09 18:39:44,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-01-09 18:39:44,536 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:39:44,536 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 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, 1, 1] [2025-01-09 18:39:44,552 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 18:39:44,737 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-01-09 18:39:44,738 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:39:44,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:39:44,739 INFO L85 PathProgramCache]: Analyzing trace with hash 894224866, now seen corresponding path program 1 times [2025-01-09 18:39:44,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:39:44,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037280535] [2025-01-09 18:39:44,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:39:44,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:39:45,429 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-01-09 18:39:45,550 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-01-09 18:39:45,550 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:39:45,550 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:39:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-01-09 18:39:46,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:39:46,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037280535] [2025-01-09 18:39:46,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037280535] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:39:46,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:39:46,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:39:46,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060696011] [2025-01-09 18:39:46,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:39:46,402 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:39:46,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:39:46,403 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:39:46,404 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:46,404 INFO L87 Difference]: Start difference. First operand 1996 states and 2888 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:39:46,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:39:46,725 INFO L93 Difference]: Finished difference Result 5933 states and 8927 transitions. [2025-01-09 18:39:46,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:39:46,725 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 135 [2025-01-09 18:39:46,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:39:46,762 INFO L225 Difference]: With dead ends: 5933 [2025-01-09 18:39:46,763 INFO L226 Difference]: Without dead ends: 3964 [2025-01-09 18:39:46,775 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:46,777 INFO L435 NwaCegarLoop]: 3315 mSDtfsCounter, 2938 mSDsluCounter, 2868 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2938 SdHoareTripleChecker+Valid, 6183 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:39:46,777 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2938 Valid, 6183 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:39:46,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3964 states. [2025-01-09 18:39:46,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3964 to 3954. [2025-01-09 18:39:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3954 states, 2961 states have (on average 1.3944613306315434) internal successors, (4129), 3065 states have internal predecessors, (4129), 802 states have call successors, (802), 191 states have call predecessors, (802), 190 states have return successors, (932), 745 states have call predecessors, (932), 797 states have call successors, (932) [2025-01-09 18:39:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3954 states and 5863 transitions. [2025-01-09 18:39:46,976 INFO L78 Accepts]: Start accepts. Automaton has 3954 states and 5863 transitions. Word has length 135 [2025-01-09 18:39:46,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:39:46,979 INFO L471 AbstractCegarLoop]: Abstraction has 3954 states and 5863 transitions. [2025-01-09 18:39:46,979 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:39:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 5863 transitions. [2025-01-09 18:39:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-01-09 18:39:46,986 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:39:46,986 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 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, 1, 1, 1] [2025-01-09 18:39:46,987 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 18:39:46,987 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:39:46,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:39:46,987 INFO L85 PathProgramCache]: Analyzing trace with hash 1950616792, now seen corresponding path program 1 times [2025-01-09 18:39:46,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:39:46,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80182916] [2025-01-09 18:39:46,988 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:39:46,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:39:47,583 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-01-09 18:39:47,666 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-01-09 18:39:47,667 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:39:47,667 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:39:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-01-09 18:39:48,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:39:48,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80182916] [2025-01-09 18:39:48,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80182916] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:39:48,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:39:48,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:39:48,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080862115] [2025-01-09 18:39:48,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:39:48,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:39:48,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:39:48,214 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:39:48,214 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:48,214 INFO L87 Difference]: Start difference. First operand 3954 states and 5863 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:39:48,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:39:48,621 INFO L93 Difference]: Finished difference Result 11803 states and 18327 transitions. [2025-01-09 18:39:48,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:39:48,622 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 136 [2025-01-09 18:39:48,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:39:48,696 INFO L225 Difference]: With dead ends: 11803 [2025-01-09 18:39:48,697 INFO L226 Difference]: Without dead ends: 7876 [2025-01-09 18:39:48,732 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:48,733 INFO L435 NwaCegarLoop]: 3313 mSDtfsCounter, 2930 mSDsluCounter, 2844 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2930 SdHoareTripleChecker+Valid, 6157 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:39:48,734 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2930 Valid, 6157 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:39:48,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7876 states. [2025-01-09 18:39:49,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7876 to 7867. [2025-01-09 18:39:49,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7867 states, 5896 states have (on average 1.3941655359565808) internal successors, (8220), 6100 states have internal predecessors, (8220), 1592 states have call successors, (1592), 379 states have call predecessors, (1592), 378 states have return successors, (2174), 1483 states have call predecessors, (2174), 1587 states have call successors, (2174) [2025-01-09 18:39:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7867 states to 7867 states and 11986 transitions. [2025-01-09 18:39:49,242 INFO L78 Accepts]: Start accepts. Automaton has 7867 states and 11986 transitions. Word has length 136 [2025-01-09 18:39:49,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:39:49,242 INFO L471 AbstractCegarLoop]: Abstraction has 7867 states and 11986 transitions. [2025-01-09 18:39:49,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:39:49,243 INFO L276 IsEmpty]: Start isEmpty. Operand 7867 states and 11986 transitions. [2025-01-09 18:39:49,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2025-01-09 18:39:49,247 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:39:49,248 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2025-01-09 18:39:49,248 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 18:39:49,248 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:39:49,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:39:49,249 INFO L85 PathProgramCache]: Analyzing trace with hash 339032997, now seen corresponding path program 1 times [2025-01-09 18:39:49,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:39:49,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180874359] [2025-01-09 18:39:49,249 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:39:49,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:39:50,003 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 137 statements into 1 equivalence classes. [2025-01-09 18:39:50,066 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 137 of 137 statements. [2025-01-09 18:39:50,066 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:39:50,067 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:39:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-01-09 18:39:50,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:39:50,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180874359] [2025-01-09 18:39:50,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180874359] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:39:50,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:39:50,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:39:50,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683073849] [2025-01-09 18:39:50,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:39:50,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:39:50,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:39:50,275 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:39:50,275 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:50,275 INFO L87 Difference]: Start difference. First operand 7867 states and 11986 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:39:50,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:39:50,640 INFO L93 Difference]: Finished difference Result 7874 states and 11992 transitions. [2025-01-09 18:39:50,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:39:50,641 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 137 [2025-01-09 18:39:50,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:39:50,716 INFO L225 Difference]: With dead ends: 7874 [2025-01-09 18:39:50,717 INFO L226 Difference]: Without dead ends: 7871 [2025-01-09 18:39:50,728 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:50,730 INFO L435 NwaCegarLoop]: 3315 mSDtfsCounter, 2927 mSDsluCounter, 2843 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2927 SdHoareTripleChecker+Valid, 6158 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:39:50,731 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2927 Valid, 6158 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:39:50,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7871 states. [2025-01-09 18:39:51,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7871 to 7868. [2025-01-09 18:39:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7868 states, 5897 states have (on average 1.3940986942513143) internal successors, (8221), 6101 states have internal predecessors, (8221), 1592 states have call successors, (1592), 379 states have call predecessors, (1592), 378 states have return successors, (2174), 1483 states have call predecessors, (2174), 1587 states have call successors, (2174) [2025-01-09 18:39:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7868 states to 7868 states and 11987 transitions. [2025-01-09 18:39:51,267 INFO L78 Accepts]: Start accepts. Automaton has 7868 states and 11987 transitions. Word has length 137 [2025-01-09 18:39:51,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:39:51,268 INFO L471 AbstractCegarLoop]: Abstraction has 7868 states and 11987 transitions. [2025-01-09 18:39:51,269 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:39:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 7868 states and 11987 transitions. [2025-01-09 18:39:51,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2025-01-09 18:39:51,274 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:39:51,274 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1] [2025-01-09 18:39:51,275 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 18:39:51,275 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:39:51,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:39:51,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1919547771, now seen corresponding path program 1 times [2025-01-09 18:39:51,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:39:51,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127042232] [2025-01-09 18:39:51,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:39:51,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:39:51,882 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-01-09 18:39:51,931 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-01-09 18:39:51,931 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:39:51,931 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:39:52,116 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-01-09 18:39:52,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:39:52,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127042232] [2025-01-09 18:39:52,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127042232] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:39:52,117 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:39:52,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:39:52,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36959088] [2025-01-09 18:39:52,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:39:52,117 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:39:52,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:39:52,118 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:39:52,118 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:52,118 INFO L87 Difference]: Start difference. First operand 7868 states and 11987 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:39:52,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:39:52,339 INFO L93 Difference]: Finished difference Result 7870 states and 11988 transitions. [2025-01-09 18:39:52,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:39:52,340 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 138 [2025-01-09 18:39:52,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:39:52,417 INFO L225 Difference]: With dead ends: 7870 [2025-01-09 18:39:52,418 INFO L226 Difference]: Without dead ends: 7867 [2025-01-09 18:39:52,432 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:52,433 INFO L435 NwaCegarLoop]: 2885 mSDtfsCounter, 2840 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2840 SdHoareTripleChecker+Valid, 2885 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:39:52,434 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2840 Valid, 2885 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:39:52,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7867 states. [2025-01-09 18:39:52,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7867 to 7867. [2025-01-09 18:39:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7867 states, 5897 states have (on average 1.3939291164999152) internal successors, (8220), 6100 states have internal predecessors, (8220), 1591 states have call successors, (1591), 379 states have call predecessors, (1591), 378 states have return successors, (2174), 1483 states have call predecessors, (2174), 1587 states have call successors, (2174) [2025-01-09 18:39:52,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7867 states to 7867 states and 11985 transitions. [2025-01-09 18:39:52,837 INFO L78 Accepts]: Start accepts. Automaton has 7867 states and 11985 transitions. Word has length 138 [2025-01-09 18:39:52,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:39:52,839 INFO L471 AbstractCegarLoop]: Abstraction has 7867 states and 11985 transitions. [2025-01-09 18:39:52,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:39:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 7867 states and 11985 transitions. [2025-01-09 18:39:52,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2025-01-09 18:39:52,844 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:39:52,845 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1] [2025-01-09 18:39:52,845 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 18:39:52,845 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:39:52,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:39:52,846 INFO L85 PathProgramCache]: Analyzing trace with hash -624096920, now seen corresponding path program 1 times [2025-01-09 18:39:52,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:39:52,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286986101] [2025-01-09 18:39:52,846 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:39:52,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:39:53,362 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 139 statements into 1 equivalence classes. [2025-01-09 18:39:53,401 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 139 of 139 statements. [2025-01-09 18:39:53,401 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:39:53,401 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:39:53,557 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-01-09 18:39:53,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:39:53,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286986101] [2025-01-09 18:39:53,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286986101] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:39:53,558 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:39:53,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:39:53,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178012724] [2025-01-09 18:39:53,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:39:53,558 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:39:53,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:39:53,559 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:39:53,559 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:53,559 INFO L87 Difference]: Start difference. First operand 7867 states and 11985 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:39:53,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:39:53,764 INFO L93 Difference]: Finished difference Result 7869 states and 11986 transitions. [2025-01-09 18:39:53,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:39:53,765 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 139 [2025-01-09 18:39:53,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:39:53,835 INFO L225 Difference]: With dead ends: 7869 [2025-01-09 18:39:53,836 INFO L226 Difference]: Without dead ends: 7836 [2025-01-09 18:39:53,846 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:53,848 INFO L435 NwaCegarLoop]: 2884 mSDtfsCounter, 2837 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2837 SdHoareTripleChecker+Valid, 2884 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:39:53,848 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2837 Valid, 2884 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:39:53,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7836 states. [2025-01-09 18:39:54,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7836 to 7836. [2025-01-09 18:39:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7836 states, 5880 states have (on average 1.3943877551020407) internal successors, (8199), 6082 states have internal predecessors, (8199), 1578 states have call successors, (1578), 378 states have call predecessors, (1578), 377 states have return successors, (2144), 1471 states have call predecessors, (2144), 1575 states have call successors, (2144) [2025-01-09 18:39:54,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7836 states to 7836 states and 11921 transitions. [2025-01-09 18:39:54,242 INFO L78 Accepts]: Start accepts. Automaton has 7836 states and 11921 transitions. Word has length 139 [2025-01-09 18:39:54,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:39:54,242 INFO L471 AbstractCegarLoop]: Abstraction has 7836 states and 11921 transitions. [2025-01-09 18:39:54,243 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:39:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 7836 states and 11921 transitions. [2025-01-09 18:39:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2025-01-09 18:39:54,270 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:39:54,270 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:39:54,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 18:39:54,270 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:39:54,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:39:54,271 INFO L85 PathProgramCache]: Analyzing trace with hash -562228423, now seen corresponding path program 1 times [2025-01-09 18:39:54,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:39:54,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219745391] [2025-01-09 18:39:54,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:39:54,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:39:54,878 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 211 statements into 1 equivalence classes. [2025-01-09 18:39:54,927 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 211 of 211 statements. [2025-01-09 18:39:54,927 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:39:54,927 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:39:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2025-01-09 18:39:55,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:39:55,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219745391] [2025-01-09 18:39:55,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219745391] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:39:55,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:39:55,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:39:55,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43633368] [2025-01-09 18:39:55,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:39:55,117 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:39:55,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:39:55,118 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:39:55,118 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:55,118 INFO L87 Difference]: Start difference. First operand 7836 states and 11921 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2025-01-09 18:39:55,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:39:55,816 INFO L93 Difference]: Finished difference Result 21959 states and 33574 transitions. [2025-01-09 18:39:55,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:39:55,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 211 [2025-01-09 18:39:55,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:39:55,913 INFO L225 Difference]: With dead ends: 21959 [2025-01-09 18:39:55,913 INFO L226 Difference]: Without dead ends: 14150 [2025-01-09 18:39:55,973 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:39:55,974 INFO L435 NwaCegarLoop]: 2947 mSDtfsCounter, 2373 mSDsluCounter, 2793 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2373 SdHoareTripleChecker+Valid, 5740 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:39:55,975 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2373 Valid, 5740 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:39:55,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14150 states. [2025-01-09 18:39:56,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14150 to 14130. [2025-01-09 18:39:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14130 states, 10566 states have (on average 1.4064925231875829) internal successors, (14861), 10964 states have internal predecessors, (14861), 2850 states have call successors, (2850), 714 states have call predecessors, (2850), 713 states have return successors, (3950), 2639 states have call predecessors, (3950), 2847 states have call successors, (3950) [2025-01-09 18:39:57,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14130 states to 14130 states and 21661 transitions. [2025-01-09 18:39:57,021 INFO L78 Accepts]: Start accepts. Automaton has 14130 states and 21661 transitions. Word has length 211 [2025-01-09 18:39:57,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:39:57,022 INFO L471 AbstractCegarLoop]: Abstraction has 14130 states and 21661 transitions. [2025-01-09 18:39:57,022 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2025-01-09 18:39:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 14130 states and 21661 transitions. [2025-01-09 18:39:57,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2025-01-09 18:39:57,080 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:39:57,080 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:39:57,080 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 18:39:57,081 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:39:57,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:39:57,081 INFO L85 PathProgramCache]: Analyzing trace with hash -1724230627, now seen corresponding path program 1 times [2025-01-09 18:39:57,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:39:57,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747831184] [2025-01-09 18:39:57,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:39:57,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:39:57,573 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 288 statements into 1 equivalence classes. [2025-01-09 18:39:57,623 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 288 of 288 statements. [2025-01-09 18:39:57,623 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:39:57,623 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:39:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2025-01-09 18:39:58,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:39:58,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747831184] [2025-01-09 18:39:58,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747831184] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:39:58,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:39:58,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 18:39:58,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583848315] [2025-01-09 18:39:58,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:39:58,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:39:58,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:39:58,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:39:58,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:39:58,112 INFO L87 Difference]: Start difference. First operand 14130 states and 21661 transitions. Second operand has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2025-01-09 18:39:58,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:39:58,774 INFO L93 Difference]: Finished difference Result 28262 states and 43329 transitions. [2025-01-09 18:39:58,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 18:39:58,775 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 288 [2025-01-09 18:39:58,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:39:58,895 INFO L225 Difference]: With dead ends: 28262 [2025-01-09 18:39:58,895 INFO L226 Difference]: Without dead ends: 14159 [2025-01-09 18:39:58,975 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:39:58,976 INFO L435 NwaCegarLoop]: 2892 mSDtfsCounter, 2876 mSDsluCounter, 2898 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2876 SdHoareTripleChecker+Valid, 5790 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:39:58,976 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2876 Valid, 5790 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:39:58,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14159 states. [2025-01-09 18:39:59,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14159 to 14144. [2025-01-09 18:39:59,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14144 states, 10580 states have (on average 1.4059546313799622) internal successors, (14875), 10978 states have internal predecessors, (14875), 2850 states have call successors, (2850), 714 states have call predecessors, (2850), 713 states have return successors, (3950), 2639 states have call predecessors, (3950), 2847 states have call successors, (3950) [2025-01-09 18:39:59,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14144 states to 14144 states and 21675 transitions. [2025-01-09 18:39:59,722 INFO L78 Accepts]: Start accepts. Automaton has 14144 states and 21675 transitions. Word has length 288 [2025-01-09 18:39:59,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:39:59,725 INFO L471 AbstractCegarLoop]: Abstraction has 14144 states and 21675 transitions. [2025-01-09 18:39:59,725 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2025-01-09 18:39:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 14144 states and 21675 transitions. [2025-01-09 18:39:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2025-01-09 18:39:59,780 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:39:59,780 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:39:59,780 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-01-09 18:39:59,780 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:39:59,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:39:59,781 INFO L85 PathProgramCache]: Analyzing trace with hash -872576502, now seen corresponding path program 1 times [2025-01-09 18:39:59,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:39:59,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752612846] [2025-01-09 18:39:59,782 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:39:59,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:40:00,466 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 299 statements into 1 equivalence classes. [2025-01-09 18:40:00,516 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 299 of 299 statements. [2025-01-09 18:40:00,517 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:40:00,518 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:40:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-01-09 18:40:01,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:40:01,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752612846] [2025-01-09 18:40:01,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752612846] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:40:01,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:40:01,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 18:40:01,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483618309] [2025-01-09 18:40:01,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:40:01,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 18:40:01,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:40:01,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 18:40:01,532 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:40:01,532 INFO L87 Difference]: Start difference. First operand 14144 states and 21675 transitions. Second operand has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-01-09 18:40:05,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:40:09,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:40:15,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:40:15,302 INFO L93 Difference]: Finished difference Result 28253 states and 43285 transitions. [2025-01-09 18:40:15,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 18:40:15,303 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 299 [2025-01-09 18:40:15,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:40:15,413 INFO L225 Difference]: With dead ends: 28253 [2025-01-09 18:40:15,413 INFO L226 Difference]: Without dead ends: 14136 [2025-01-09 18:40:15,480 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:40:15,483 INFO L435 NwaCegarLoop]: 2730 mSDtfsCounter, 3274 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 823 mSolverCounterSat, 283 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3412 SdHoareTripleChecker+Valid, 4109 SdHoareTripleChecker+Invalid, 1108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 283 IncrementalHoareTripleChecker+Valid, 823 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:40:15,483 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3412 Valid, 4109 Invalid, 1108 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [283 Valid, 823 Invalid, 2 Unknown, 0 Unchecked, 13.0s Time] [2025-01-09 18:40:15,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14136 states. [2025-01-09 18:40:16,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14136 to 14128. [2025-01-09 18:40:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14128 states, 10572 states have (on average 1.405505107832009) internal successors, (14859), 10970 states have internal predecessors, (14859), 2842 states have call successors, (2842), 714 states have call predecessors, (2842), 713 states have return successors, (3926), 2631 states have call predecessors, (3926), 2839 states have call successors, (3926) [2025-01-09 18:40:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14128 states to 14128 states and 21627 transitions. [2025-01-09 18:40:16,187 INFO L78 Accepts]: Start accepts. Automaton has 14128 states and 21627 transitions. Word has length 299 [2025-01-09 18:40:16,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:40:16,188 INFO L471 AbstractCegarLoop]: Abstraction has 14128 states and 21627 transitions. [2025-01-09 18:40:16,188 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-01-09 18:40:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 14128 states and 21627 transitions. [2025-01-09 18:40:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2025-01-09 18:40:16,224 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:40:16,224 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:40:16,224 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-01-09 18:40:16,224 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:40:16,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:40:16,225 INFO L85 PathProgramCache]: Analyzing trace with hash -424960151, now seen corresponding path program 1 times [2025-01-09 18:40:16,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:40:16,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104723240] [2025-01-09 18:40:16,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:40:16,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:40:16,867 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 300 statements into 1 equivalence classes. [2025-01-09 18:40:16,917 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 300 of 300 statements. [2025-01-09 18:40:16,917 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:40:16,917 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:40:17,860 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-01-09 18:40:17,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:40:17,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104723240] [2025-01-09 18:40:17,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104723240] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:40:17,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:40:17,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 18:40:17,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768190286] [2025-01-09 18:40:17,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:40:17,862 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 18:40:17,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:40:17,862 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 18:40:17,862 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:40:17,864 INFO L87 Difference]: Start difference. First operand 14128 states and 21627 transitions. Second operand has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-01-09 18:40:21,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:40:25,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:40:30,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:40:30,163 INFO L93 Difference]: Finished difference Result 28221 states and 43189 transitions. [2025-01-09 18:40:30,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 18:40:30,164 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 300 [2025-01-09 18:40:30,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:40:30,259 INFO L225 Difference]: With dead ends: 28221 [2025-01-09 18:40:30,259 INFO L226 Difference]: Without dead ends: 14120 [2025-01-09 18:40:30,325 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:40:30,326 INFO L435 NwaCegarLoop]: 2727 mSDtfsCounter, 2588 mSDsluCounter, 2758 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 143 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2725 SdHoareTripleChecker+Valid, 5485 SdHoareTripleChecker+Invalid, 1636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2025-01-09 18:40:30,326 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2725 Valid, 5485 Invalid, 1636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [143 Valid, 1491 Invalid, 2 Unknown, 0 Unchecked, 11.7s Time] [2025-01-09 18:40:30,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14120 states. [2025-01-09 18:40:31,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14120 to 14112. [2025-01-09 18:40:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14112 states, 10564 states have (on average 1.4050549034456645) internal successors, (14843), 10962 states have internal predecessors, (14843), 2834 states have call successors, (2834), 714 states have call predecessors, (2834), 713 states have return successors, (3902), 2623 states have call predecessors, (3902), 2831 states have call successors, (3902) [2025-01-09 18:40:31,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14112 states to 14112 states and 21579 transitions. [2025-01-09 18:40:31,262 INFO L78 Accepts]: Start accepts. Automaton has 14112 states and 21579 transitions. Word has length 300 [2025-01-09 18:40:31,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:40:31,263 INFO L471 AbstractCegarLoop]: Abstraction has 14112 states and 21579 transitions. [2025-01-09 18:40:31,263 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-01-09 18:40:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 14112 states and 21579 transitions. [2025-01-09 18:40:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2025-01-09 18:40:31,292 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:40:31,293 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:40:31,293 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-01-09 18:40:31,293 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:40:31,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:40:31,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1105199146, now seen corresponding path program 1 times [2025-01-09 18:40:31,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:40:31,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61894774] [2025-01-09 18:40:31,294 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:40:31,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:40:31,724 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 298 statements into 1 equivalence classes. [2025-01-09 18:40:31,762 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 298 of 298 statements. [2025-01-09 18:40:31,763 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:40:31,763 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:40:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-01-09 18:40:32,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:40:32,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61894774] [2025-01-09 18:40:32,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61894774] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:40:32,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:40:32,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 18:40:32,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109555] [2025-01-09 18:40:32,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:40:32,553 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 18:40:32,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:40:32,553 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 18:40:32,553 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:40:32,554 INFO L87 Difference]: Start difference. First operand 14112 states and 21579 transitions. Second operand has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36)