./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 c00e63dc 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-?-c00e63d-m [2025-02-06 06:33:35,169 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 06:33:35,223 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 06:33:35,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 06:33:35,231 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 06:33:35,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 06:33:35,254 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 06:33:35,254 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 06:33:35,254 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 06:33:35,254 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 06:33:35,256 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 06:33:35,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 06:33:35,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 06:33:35,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 06:33:35,256 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 06:33:35,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 06:33:35,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 06:33:35,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 06:33:35,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 06:33:35,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 06:33:35,257 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:33:35,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 06:33:35,257 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 06:33:35,257 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 [2025-02-06 06:33:35,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 06:33:35,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 06:33:35,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 06:33:35,494 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 06:33:35,495 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 06:33:35,496 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2025-02-06 06:33:36,702 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/255079f58/9487c33a0c994676aa02a9ebe4b15497/FLAG968ccc2cd [2025-02-06 06:33:37,229 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 06:33:37,229 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2025-02-06 06:33:37,267 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/255079f58/9487c33a0c994676aa02a9ebe4b15497/FLAG968ccc2cd [2025-02-06 06:33:37,780 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/255079f58/9487c33a0c994676aa02a9ebe4b15497 [2025-02-06 06:33:37,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 06:33:37,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 06:33:37,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 06:33:37,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 06:33:37,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 06:33:37,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:33:37" (1/1) ... [2025-02-06 06:33:37,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf311e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:37, skipping insertion in model container [2025-02-06 06:33:37,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:33:37" (1/1) ... [2025-02-06 06:33:37,857 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 06:33:39,254 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] [2025-02-06 06:33:39,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:33:39,298 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 06:33:39,364 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] [2025-02-06 06:33:39,522 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] [2025-02-06 06:33:39,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:33:39,599 INFO L204 MainTranslator]: Completed translation [2025-02-06 06:33:39,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39 WrapperNode [2025-02-06 06:33:39,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 06:33:39,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 06:33:39,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 06:33:39,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 06:33:39,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:39,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:39,814 INFO L138 Inliner]: procedures = 256, calls = 1825, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5330 [2025-02-06 06:33:39,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 06:33:39,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 06:33:39,815 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 06:33:39,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 06:33:39,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:39,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:39,847 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:40,226 INFO L175 MemorySlicer]: Split 1084 memory accesses to 23 slices as follows [2, 2, 2, 16, 2, 935, 7, 5, 43, 6, 7, 6, 2, 5, 5, 2, 3, 6, 7, 3, 6, 5, 7]. 86 percent of accesses are in the largest equivalence class. The 78 initializations are split as follows [2, 0, 0, 16, 0, 7, 7, 0, 0, 6, 0, 6, 0, 5, 5, 0, 0, 6, 0, 0, 6, 5, 7]. The 463 writes are split as follows [0, 1, 0, 0, 0, 407, 0, 1, 43, 0, 0, 0, 1, 0, 0, 1, 2, 0, 6, 1, 0, 0, 0]. [2025-02-06 06:33:40,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:40,227 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:40,334 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:40,346 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:40,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:40,421 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:40,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 06:33:40,465 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 06:33:40,465 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 06:33:40,465 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 06:33:40,466 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (1/1) ... [2025-02-06 06:33:40,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:33:40,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:33:40,490 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) [2025-02-06 06:33:40,494 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 [2025-02-06 06:33:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-02-06 06:33:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 06:33:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 06:33:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 06:33:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2025-02-06 06:33:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_11 [2025-02-06 06:33:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_11 [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2025-02-06 06:33:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2025-02-06 06:33:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2025-02-06 06:33:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2025-02-06 06:33:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2025-02-06 06:33:40,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2025-02-06 06:33:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2025-02-06 06:33:40,521 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2025-02-06 06:33:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 06:33:40,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 06:33:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2025-02-06 06:33:40,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2025-02-06 06:33:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-02-06 06:33:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2025-02-06 06:33:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 06:33:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 06:33:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-02-06 06:33:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-02-06 06:33:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 06:33:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 06:33:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 06:33:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 06:33:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-02-06 06:33:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_49 [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_49 [2025-02-06 06:33:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 06:33:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2025-02-06 06:33:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2025-02-06 06:33:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2025-02-06 06:33:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-02-06 06:33:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2025-02-06 06:33:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2025-02-06 06:33:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2025-02-06 06:33:40,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2025-02-06 06:33:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2025-02-06 06:33:40,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2025-02-06 06:33:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 06:33:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2025-02-06 06:33:40,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2025-02-06 06:33:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 06:33:40,527 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2025-02-06 06:33:40,527 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2025-02-06 06:33:40,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-02-06 06:33:40,527 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-02-06 06:33:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2025-02-06 06:33:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 06:33:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 06:33:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 06:33:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 06:33:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 06:33:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 06:33:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 06:33:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 06:33:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 06:33:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 06:33:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2025-02-06 06:33:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-02-06 06:33:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2025-02-06 06:33:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2025-02-06 06:33:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-02-06 06:33:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 06:33:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2025-02-06 06:33:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2025-02-06 06:33:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 06:33:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-02-06 06:33:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-02-06 06:33:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-02-06 06:33:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-02-06 06:33:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2025-02-06 06:33:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-02-06 06:33:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 06:33:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-02-06 06:33:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-02-06 06:33:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2025-02-06 06:33:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2025-02-06 06:33:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2025-02-06 06:33:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 06:33:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2025-02-06 06:33:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 06:33:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2025-02-06 06:33:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2025-02-06 06:33:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2025-02-06 06:33:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 06:33:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 06:33:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-02-06 06:33:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-02-06 06:33:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2025-02-06 06:33:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2025-02-06 06:33:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 06:33:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2025-02-06 06:33:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2025-02-06 06:33:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2025-02-06 06:33:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2025-02-06 06:33:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_8 [2025-02-06 06:33:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_8 [2025-02-06 06:33:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 06:33:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 06:33:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 06:33:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 06:33:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 06:33:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_46 [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_46 [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2025-02-06 06:33:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2025-02-06 06:33:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-02-06 06:33:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 06:33:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 06:33:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 06:33:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 06:33:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-02-06 06:33:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-02-06 06:33:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-02-06 06:33:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2025-02-06 06:33:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2025-02-06 06:33:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2025-02-06 06:33:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2025-02-06 06:33:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-02-06 06:33:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-02-06 06:33:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2025-02-06 06:33:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2025-02-06 06:33:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2025-02-06 06:33:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2025-02-06 06:33:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 06:33:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 06:33:41,181 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 06:33:41,183 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 06:33:41,659 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 06:33:41,766 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5603: call ULTIMATE.dealloc(~#done~0#1.base, ~#done~0#1.offset);havoc ~#done~0#1.base, ~#done~0#1.offset; [2025-02-06 06:33:41,838 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8575: havoc #t~nondet1113; [2025-02-06 06:33:41,856 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8579: havoc wake_up_process_#t~nondet1114#1; [2025-02-06 06:33:41,865 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8429: havoc #t~nondet1089; [2025-02-06 06:33:42,105 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8560: havoc #t~nondet1110; [2025-02-06 06:33:42,255 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5655: call ULTIMATE.dealloc(~#actual_length~0#1.base, ~#actual_length~0#1.offset);havoc ~#actual_length~0#1.base, ~#actual_length~0#1.offset; [2025-02-06 06:33:42,256 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8527: havoc sg_copy_from_buffer_#t~nondet1104#1; [2025-02-06 06:33:42,304 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8571: havoc #t~nondet1112; [2025-02-06 06:33:42,351 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8508: havoc #t~nondet1100; [2025-02-06 06:33:42,353 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8440: havoc #t~nondet1091; [2025-02-06 06:33:42,358 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4211: havoc __kmalloc_#t~ret110#1.base, __kmalloc_#t~ret110#1.offset; [2025-02-06 06:33:42,451 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5331: havoc #t~bitwise439; [2025-02-06 06:33:42,685 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8553: havoc usb_reset_device_#t~nondet1109#1; [2025-02-06 06:33:42,685 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8545: havoc usb_lock_device_for_reset_#t~nondet1107#1; [2025-02-06 06:33:42,685 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5543: call ULTIMATE.dealloc(download_offload_pseudocode_~#fw~0#1.base, download_offload_pseudocode_~#fw~0#1.offset);havoc download_offload_pseudocode_~#fw~0#1.base, download_offload_pseudocode_~#fw~0#1.offset; [2025-02-06 06:33:42,691 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8419: havoc #t~nondet1088; [2025-02-06 06:33:43,626 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4002: havoc atomic_read_#t~mem27#1; [2025-02-06 06:33:43,630 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8402: havoc #t~ret1086.base, #t~ret1086.offset; [2025-02-06 06:33:43,640 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: havoc #t~mem3; [2025-02-06 06:33:43,648 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4194: havoc #t~mem106;havoc #t~bitwise107; [2025-02-06 06:33:43,686 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4068: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-02-06 06:33:43,766 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3941: havoc usb_endpoint_dir_out_#t~mem2#1; [2025-02-06 06:33:43,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8512: havoc queue_delayed_work_#t~nondet1101#1; [2025-02-06 06:33:43,843 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3935: havoc usb_endpoint_dir_in_#t~mem1#1; [2025-02-06 06:33:43,845 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8531: havoc #t~nondet1105; [2025-02-06 06:33:43,979 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4445: havoc #t~mem155.base, #t~mem155.offset;havoc #t~mem156; [2025-02-06 06:33:43,982 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8535: havoc #t~nondet1106; [2025-02-06 06:33:43,983 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8491: havoc #t~nondet1098; [2025-02-06 06:33:44,226 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8495: havoc #t~nondet1099; [2025-02-06 06:33:44,286 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5728: call ULTIMATE.dealloc(~#actual_length~1#1.base, ~#actual_length~1#1.offset);havoc ~#actual_length~1#1.base, ~#actual_length~1#1.offset;call ULTIMATE.dealloc(~#actual_length___0~0#1.base, ~#actual_length___0~0#1.offset);havoc ~#actual_length___0~0#1.base, ~#actual_length___0~0#1.offset;call ULTIMATE.dealloc(~#buf___0~0#1.base, ~#buf___0~0#1.offset);havoc ~#buf___0~0#1.base, ~#buf___0~0#1.offset; [2025-02-06 06:33:44,288 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8523: havoc #t~nondet1103; [2025-02-06 06:33:44,323 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8444: havoc #t~nondet1092; [2025-02-06 06:33:44,325 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: havoc #t~nondet1111; [2025-02-06 06:33:44,327 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8516: havoc #t~nondet1102; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6260: call ULTIMATE.dealloc(__set_clock_speed_~#descriptor~0#1.base, __set_clock_speed_~#descriptor~0#1.offset);havoc __set_clock_speed_~#descriptor~0#1.base, __set_clock_speed_~#descriptor~0#1.offset; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8457: havoc ldv_reset_resume_7_#t~nondet1093#1; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8464: havoc mmc_add_host_#t~nondet1094#1; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8467: havoc mmc_alloc_host_#t~ret1095#1.base, mmc_alloc_host_#t~ret1095#1.offset; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8406: havoc __dynamic_dev_dbg_#t~nondet1087#1; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7555: call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset);havoc main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6434: call ULTIMATE.dealloc(vub300_probe_~#manufacturer~0#1.base, vub300_probe_~#manufacturer~0#1.offset);havoc vub300_probe_~#manufacturer~0#1.base, vub300_probe_~#manufacturer~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#product~0#1.base, vub300_probe_~#product~0#1.offset);havoc vub300_probe_~#product~0#1.base, vub300_probe_~#product~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#serial_number~0#1.base, vub300_probe_~#serial_number~0#1.offset);havoc vub300_probe_~#serial_number~0#1.base, vub300_probe_~#serial_number~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__key~1#1.base, vub300_probe_~#__key~1#1.offset);havoc vub300_probe_~#__key~1#1.base, vub300_probe_~#__key~1#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__key___0~0#1.base, vub300_probe_~#__key___0~0#1.offset);havoc vub300_probe_~#__key___0~0#1.base, vub300_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__key___1~0#1.base, vub300_probe_~#__key___1~0#1.offset);havoc vub300_probe_~#__key___1~0#1.base, vub300_probe_~#__key___1~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__constr_expr_0~0#1.base, vub300_probe_~#__constr_expr_0~0#1.offset);havoc vub300_probe_~#__constr_expr_0~0#1.base, vub300_probe_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__key___2~0#1.base, vub300_probe_~#__key___2~0#1.offset);havoc vub300_probe_~#__key___2~0#1.base, vub300_probe_~#__key___2~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__constr_expr_1~0#1.base, vub300_probe_~#__constr_expr_1~0#1.offset);havoc vub300_probe_~#__constr_expr_1~0#1.base, vub300_probe_~#__constr_expr_1~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__key___3~0#1.base, vub300_probe_~#__key___3~0#1.offset);havoc vub300_probe_~#__key___3~0#1.base, vub300_probe_~#__key___3~0#1.offset;call ULTIMATE.dealloc(vub300_probe_~#__constr_expr_2~0#1.base, vub300_probe_~#__constr_expr_2~0#1.offset);havoc vub300_probe_~#__constr_expr_2~0#1.base, vub300_probe_~#__constr_expr_2~0#1.offset; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8549: havoc usb_register_driver_#t~nondet1108#1; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8483: havoc mmc_resume_host_#t~nondet1096#1; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6369: havoc vub300_mmc_get_ro_#t~mem821#1; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8487: havoc mmc_suspend_host_#t~nondet1097#1; [2025-02-06 06:33:49,368 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6839: call ULTIMATE.dealloc(vub300_init_~#__key~2#1.base, vub300_init_~#__key~2#1.offset);havoc vub300_init_~#__key~2#1.base, vub300_init_~#__key~2#1.offset;call ULTIMATE.dealloc(vub300_init_~#__key___0~1#1.base, vub300_init_~#__key___0~1#1.offset);havoc vub300_init_~#__key___0~1#1.base, vub300_init_~#__key___0~1#1.offset;call ULTIMATE.dealloc(vub300_init_~#__key___1~1#1.base, vub300_init_~#__key___1~1#1.offset);havoc vub300_init_~#__key___1~1#1.base, vub300_init_~#__key___1~1#1.offset; [2025-02-06 06:33:50,413 INFO L? ?]: Removed 2309 outVars from TransFormulas that were not future-live. [2025-02-06 06:33:50,413 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 06:33:50,513 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 06:33:50,513 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 06:33:50,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:33:50 BoogieIcfgContainer [2025-02-06 06:33:50,516 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 06:33:50,517 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 06:33:50,518 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 06:33:50,521 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 06:33:50,521 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 06:33:37" (1/3) ... [2025-02-06 06:33:50,522 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@efbee81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:33:50, skipping insertion in model container [2025-02-06 06:33:50,522 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:33:39" (2/3) ... [2025-02-06 06:33:50,522 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@efbee81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:33:50, skipping insertion in model container [2025-02-06 06:33:50,522 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:33:50" (3/3) ... [2025-02-06 06:33:50,523 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 [2025-02-06 06:33:50,534 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 06:33:50,538 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, 2204 locations, 1 initial locations, 72 loop locations, and 1 error locations. [2025-02-06 06:33:50,632 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 06:33:50,641 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;@2976286e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 06:33:50,641 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 06:33:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand has 2012 states, 1494 states have (on average 1.4210174029451137) internal successors, (2123), 1562 states have internal predecessors, (2123), 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) [2025-02-06 06:33:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-02-06 06:33:50,674 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:33:50,675 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] [2025-02-06 06:33:50,676 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:33:50,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:33:50,680 INFO L85 PathProgramCache]: Analyzing trace with hash -2123972053, now seen corresponding path program 1 times [2025-02-06 06:33:50,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:33:50,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107940962] [2025-02-06 06:33:50,687 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:33:50,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:33:51,286 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-06 06:33:51,457 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-06 06:33:51,457 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:33:51,457 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:33:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2025-02-06 06:33:51,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:33:51,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107940962] [2025-02-06 06:33:51,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107940962] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 06:33:51,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [680805580] [2025-02-06 06:33:51,686 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:33:51,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 06:33:51,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:33:51,695 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) [2025-02-06 06:33:51,695 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 [2025-02-06 06:33:52,738 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-06 06:33:52,947 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-06 06:33:52,947 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:33:52,947 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:33:52,955 INFO L256 TraceCheckSpWp]: Trace formula consists of 2111 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 06:33:52,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 06:33:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2025-02-06 06:33:52,973 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 06:33:52,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [680805580] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:33:52,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 06:33:52,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 06:33:52,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465552421] [2025-02-06 06:33:52,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:33:52,977 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 06:33:52,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:33:52,989 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 06:33:52,990 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 06:33:52,994 INFO L87 Difference]: Start difference. First operand has 2012 states, 1494 states have (on average 1.4210174029451137) internal successors, (2123), 1562 states have internal predecessors, (2123), 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) [2025-02-06 06:33:53,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:33:53,401 INFO L93 Difference]: Finished difference Result 4019 states and 5971 transitions. [2025-02-06 06:33:53,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 06:33:53,403 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 [2025-02-06 06:33:53,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:33:53,420 INFO L225 Difference]: With dead ends: 4019 [2025-02-06 06:33:53,421 INFO L226 Difference]: Without dead ends: 1993 [2025-02-06 06:33:53,436 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 [2025-02-06 06:33:53,437 INFO L435 NwaCegarLoop]: 2812 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2812 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-06 06:33:53,438 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2812 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-06 06:33:53,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1993 states. [2025-02-06 06:33:53,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1993 to 1993. [2025-02-06 06:33:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1993 states, 1489 states have (on average 1.3922095366017462) internal successors, (2073), 1543 states have internal predecessors, (2073), 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) [2025-02-06 06:33:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1993 states and 2882 transitions. [2025-02-06 06:33:53,577 INFO L78 Accepts]: Start accepts. Automaton has 1993 states and 2882 transitions. Word has length 135 [2025-02-06 06:33:53,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:33:53,578 INFO L471 AbstractCegarLoop]: Abstraction has 1993 states and 2882 transitions. [2025-02-06 06:33:53,578 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) [2025-02-06 06:33:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2882 transitions. [2025-02-06 06:33:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-02-06 06:33:53,591 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:33:53,592 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] [2025-02-06 06:33:53,604 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-02-06 06:33:53,792 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 [2025-02-06 06:33:53,793 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:33:53,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:33:53,793 INFO L85 PathProgramCache]: Analyzing trace with hash -1542470745, now seen corresponding path program 1 times [2025-02-06 06:33:53,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:33:53,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409206905] [2025-02-06 06:33:53,793 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:33:53,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:33:54,210 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-06 06:33:54,290 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-06 06:33:54,291 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:33:54,291 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:33:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-02-06 06:33:54,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:33:54,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409206905] [2025-02-06 06:33:54,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409206905] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:33:54,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:33:54,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:33:54,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414558050] [2025-02-06 06:33:54,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:33:54,861 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:33:54,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:33:54,862 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:33:54,862 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:33:54,862 INFO L87 Difference]: Start difference. First operand 1993 states and 2882 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) [2025-02-06 06:33:55,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:33:55,736 INFO L93 Difference]: Finished difference Result 5924 states and 8909 transitions. [2025-02-06 06:33:55,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:33:55,736 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 [2025-02-06 06:33:55,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:33:55,765 INFO L225 Difference]: With dead ends: 5924 [2025-02-06 06:33:55,765 INFO L226 Difference]: Without dead ends: 3958 [2025-02-06 06:33:55,776 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 [2025-02-06 06:33:55,777 INFO L435 NwaCegarLoop]: 3166 mSDtfsCounter, 2932 mSDsluCounter, 2767 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2932 SdHoareTripleChecker+Valid, 5933 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-02-06 06:33:55,778 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2932 Valid, 5933 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-02-06 06:33:55,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3958 states. [2025-02-06 06:33:55,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3958 to 3948. [2025-02-06 06:33:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3948 states, 2955 states have (on average 1.3932318104906938) internal successors, (4117), 3059 states have internal predecessors, (4117), 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) [2025-02-06 06:33:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 3948 states and 5851 transitions. [2025-02-06 06:33:55,966 INFO L78 Accepts]: Start accepts. Automaton has 3948 states and 5851 transitions. Word has length 135 [2025-02-06 06:33:55,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:33:55,967 INFO L471 AbstractCegarLoop]: Abstraction has 3948 states and 5851 transitions. [2025-02-06 06:33:55,967 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) [2025-02-06 06:33:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states and 5851 transitions. [2025-02-06 06:33:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-02-06 06:33:55,972 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:33:55,972 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] [2025-02-06 06:33:55,973 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 06:33:55,973 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:33:55,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:33:55,973 INFO L85 PathProgramCache]: Analyzing trace with hash -573455740, now seen corresponding path program 1 times [2025-02-06 06:33:55,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:33:55,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351294244] [2025-02-06 06:33:55,973 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:33:55,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:33:56,538 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-02-06 06:33:56,576 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-02-06 06:33:56,577 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:33:56,577 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:33:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-02-06 06:33:56,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:33:56,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351294244] [2025-02-06 06:33:56,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351294244] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:33:56,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:33:56,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:33:56,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324694448] [2025-02-06 06:33:56,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:33:56,992 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:33:56,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:33:56,992 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:33:56,992 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:33:56,993 INFO L87 Difference]: Start difference. First operand 3948 states and 5851 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) [2025-02-06 06:33:57,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:33:57,732 INFO L93 Difference]: Finished difference Result 11785 states and 18291 transitions. [2025-02-06 06:33:57,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:33:57,733 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 [2025-02-06 06:33:57,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:33:57,786 INFO L225 Difference]: With dead ends: 11785 [2025-02-06 06:33:57,787 INFO L226 Difference]: Without dead ends: 7864 [2025-02-06 06:33:57,812 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 [2025-02-06 06:33:57,813 INFO L435 NwaCegarLoop]: 3182 mSDtfsCounter, 2924 mSDsluCounter, 2742 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2924 SdHoareTripleChecker+Valid, 5924 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 06:33:57,813 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2924 Valid, 5924 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 234 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 06:33:57,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7864 states. [2025-02-06 06:33:58,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7864 to 7855. [2025-02-06 06:33:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7855 states, 5884 states have (on average 1.3929299796057104) internal successors, (8196), 6088 states have internal predecessors, (8196), 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) [2025-02-06 06:33:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7855 states to 7855 states and 11962 transitions. [2025-02-06 06:33:58,097 INFO L78 Accepts]: Start accepts. Automaton has 7855 states and 11962 transitions. Word has length 136 [2025-02-06 06:33:58,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:33:58,097 INFO L471 AbstractCegarLoop]: Abstraction has 7855 states and 11962 transitions. [2025-02-06 06:33:58,097 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) [2025-02-06 06:33:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 7855 states and 11962 transitions. [2025-02-06 06:33:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2025-02-06 06:33:58,101 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:33:58,101 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] [2025-02-06 06:33:58,101 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 06:33:58,101 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:33:58,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:33:58,102 INFO L85 PathProgramCache]: Analyzing trace with hash -598762680, now seen corresponding path program 1 times [2025-02-06 06:33:58,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:33:58,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483049951] [2025-02-06 06:33:58,102 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:33:58,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:33:58,525 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 137 statements into 1 equivalence classes. [2025-02-06 06:33:58,559 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 137 of 137 statements. [2025-02-06 06:33:58,560 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:33:58,560 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:33:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-02-06 06:33:58,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:33:58,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483049951] [2025-02-06 06:33:58,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483049951] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:33:58,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:33:58,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:33:58,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713024003] [2025-02-06 06:33:58,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:33:58,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:33:58,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:33:58,679 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:33:58,679 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:33:58,680 INFO L87 Difference]: Start difference. First operand 7855 states and 11962 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) [2025-02-06 06:33:59,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:33:59,290 INFO L93 Difference]: Finished difference Result 7862 states and 11968 transitions. [2025-02-06 06:33:59,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:33:59,290 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 [2025-02-06 06:33:59,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:33:59,335 INFO L225 Difference]: With dead ends: 7862 [2025-02-06 06:33:59,335 INFO L226 Difference]: Without dead ends: 7859 [2025-02-06 06:33:59,340 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 [2025-02-06 06:33:59,342 INFO L435 NwaCegarLoop]: 3184 mSDtfsCounter, 2921 mSDsluCounter, 2741 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2921 SdHoareTripleChecker+Valid, 5925 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 06:33:59,342 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2921 Valid, 5925 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 06:33:59,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7859 states. [2025-02-06 06:33:59,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7859 to 7856. [2025-02-06 06:33:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7856 states, 5885 states have (on average 1.3928632115548003) internal successors, (8197), 6089 states have internal predecessors, (8197), 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) [2025-02-06 06:33:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7856 states to 7856 states and 11963 transitions. [2025-02-06 06:33:59,678 INFO L78 Accepts]: Start accepts. Automaton has 7856 states and 11963 transitions. Word has length 137 [2025-02-06 06:33:59,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:33:59,679 INFO L471 AbstractCegarLoop]: Abstraction has 7856 states and 11963 transitions. [2025-02-06 06:33:59,680 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) [2025-02-06 06:33:59,680 INFO L276 IsEmpty]: Start isEmpty. Operand 7856 states and 11963 transitions. [2025-02-06 06:33:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2025-02-06 06:33:59,683 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:33:59,683 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] [2025-02-06 06:33:59,683 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 06:33:59,683 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:33:59,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:33:59,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1383278843, now seen corresponding path program 1 times [2025-02-06 06:33:59,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:33:59,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865015688] [2025-02-06 06:33:59,684 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:33:59,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:34:00,077 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-02-06 06:34:00,108 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-02-06 06:34:00,109 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:00,109 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-02-06 06:34:00,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:34:00,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865015688] [2025-02-06 06:34:00,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865015688] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:34:00,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:34:00,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:34:00,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257272575] [2025-02-06 06:34:00,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:34:00,251 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:34:00,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:34:00,252 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:34:00,252 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:34:00,252 INFO L87 Difference]: Start difference. First operand 7856 states and 11963 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) [2025-02-06 06:34:00,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:34:00,827 INFO L93 Difference]: Finished difference Result 7858 states and 11964 transitions. [2025-02-06 06:34:00,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:34:00,827 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 [2025-02-06 06:34:00,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:34:00,878 INFO L225 Difference]: With dead ends: 7858 [2025-02-06 06:34:00,878 INFO L226 Difference]: Without dead ends: 7855 [2025-02-06 06:34:00,883 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 [2025-02-06 06:34:00,885 INFO L435 NwaCegarLoop]: 2783 mSDtfsCounter, 2834 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2834 SdHoareTripleChecker+Valid, 2783 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 06:34:00,885 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2834 Valid, 2783 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 06:34:00,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7855 states. [2025-02-06 06:34:01,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7855 to 7855. [2025-02-06 06:34:01,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7855 states, 5885 states have (on average 1.3926932880203908) internal successors, (8196), 6088 states have internal predecessors, (8196), 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) [2025-02-06 06:34:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7855 states to 7855 states and 11961 transitions. [2025-02-06 06:34:01,259 INFO L78 Accepts]: Start accepts. Automaton has 7855 states and 11961 transitions. Word has length 138 [2025-02-06 06:34:01,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:34:01,259 INFO L471 AbstractCegarLoop]: Abstraction has 7855 states and 11961 transitions. [2025-02-06 06:34:01,259 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) [2025-02-06 06:34:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 7855 states and 11961 transitions. [2025-02-06 06:34:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2025-02-06 06:34:01,265 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:34:01,265 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] [2025-02-06 06:34:01,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 06:34:01,265 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:34:01,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:34:01,266 INFO L85 PathProgramCache]: Analyzing trace with hash 66522857, now seen corresponding path program 1 times [2025-02-06 06:34:01,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:34:01,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464358910] [2025-02-06 06:34:01,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:34:01,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:34:01,747 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 139 statements into 1 equivalence classes. [2025-02-06 06:34:01,774 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 139 of 139 statements. [2025-02-06 06:34:01,774 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:01,774 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:01,877 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-02-06 06:34:01,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:34:01,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464358910] [2025-02-06 06:34:01,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464358910] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:34:01,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:34:01,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:34:01,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140201513] [2025-02-06 06:34:01,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:34:01,878 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:34:01,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:34:01,879 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:34:01,879 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:34:01,879 INFO L87 Difference]: Start difference. First operand 7855 states and 11961 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) [2025-02-06 06:34:02,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:34:02,342 INFO L93 Difference]: Finished difference Result 7857 states and 11962 transitions. [2025-02-06 06:34:02,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:34:02,342 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 [2025-02-06 06:34:02,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:34:02,369 INFO L225 Difference]: With dead ends: 7857 [2025-02-06 06:34:02,370 INFO L226 Difference]: Without dead ends: 7824 [2025-02-06 06:34:02,372 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 [2025-02-06 06:34:02,373 INFO L435 NwaCegarLoop]: 2782 mSDtfsCounter, 2831 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2831 SdHoareTripleChecker+Valid, 2782 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:34:02,374 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2831 Valid, 2782 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 06:34:02,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7824 states. [2025-02-06 06:34:02,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7824 to 7824. [2025-02-06 06:34:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7824 states, 5868 states have (on average 1.3931492842535786) internal successors, (8175), 6070 states have internal predecessors, (8175), 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) [2025-02-06 06:34:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7824 states to 7824 states and 11897 transitions. [2025-02-06 06:34:02,920 INFO L78 Accepts]: Start accepts. Automaton has 7824 states and 11897 transitions. Word has length 139 [2025-02-06 06:34:02,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:34:02,924 INFO L471 AbstractCegarLoop]: Abstraction has 7824 states and 11897 transitions. [2025-02-06 06:34:02,924 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) [2025-02-06 06:34:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 7824 states and 11897 transitions. [2025-02-06 06:34:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2025-02-06 06:34:02,971 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:34:02,972 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] [2025-02-06 06:34:02,972 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 06:34:02,972 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:34:02,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:34:02,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1972563053, now seen corresponding path program 1 times [2025-02-06 06:34:02,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:34:02,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653439475] [2025-02-06 06:34:02,973 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:34:02,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:34:03,710 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 211 statements into 1 equivalence classes. [2025-02-06 06:34:03,740 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 211 of 211 statements. [2025-02-06 06:34:03,741 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:03,741 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2025-02-06 06:34:03,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:34:03,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653439475] [2025-02-06 06:34:03,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653439475] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:34:03,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:34:03,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:34:03,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587989242] [2025-02-06 06:34:03,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:34:03,873 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:34:03,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:34:03,873 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:34:03,874 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:34:03,874 INFO L87 Difference]: Start difference. First operand 7824 states and 11897 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) [2025-02-06 06:34:04,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:34:04,652 INFO L93 Difference]: Finished difference Result 19067 states and 28898 transitions. [2025-02-06 06:34:04,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:34:04,653 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 [2025-02-06 06:34:04,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:34:04,703 INFO L225 Difference]: With dead ends: 19067 [2025-02-06 06:34:04,704 INFO L226 Difference]: Without dead ends: 11268 [2025-02-06 06:34:04,734 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 [2025-02-06 06:34:04,736 INFO L435 NwaCegarLoop]: 2849 mSDtfsCounter, 2368 mSDsluCounter, 2692 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2368 SdHoareTripleChecker+Valid, 5541 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 06:34:04,736 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2368 Valid, 5541 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 06:34:04,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11268 states. [2025-02-06 06:34:05,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11268 to 11252. [2025-02-06 06:34:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11252 states, 8398 states have (on average 1.3978328173374612) internal successors, (11739), 8712 states have internal predecessors, (11739), 2270 states have call successors, (2270), 584 states have call predecessors, (2270), 583 states have return successors, (2982), 2109 states have call predecessors, (2982), 2267 states have call successors, (2982) [2025-02-06 06:34:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11252 states to 11252 states and 16991 transitions. [2025-02-06 06:34:05,280 INFO L78 Accepts]: Start accepts. Automaton has 11252 states and 16991 transitions. Word has length 211 [2025-02-06 06:34:05,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:34:05,281 INFO L471 AbstractCegarLoop]: Abstraction has 11252 states and 16991 transitions. [2025-02-06 06:34:05,281 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) [2025-02-06 06:34:05,281 INFO L276 IsEmpty]: Start isEmpty. Operand 11252 states and 16991 transitions. [2025-02-06 06:34:05,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2025-02-06 06:34:05,321 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:34:05,321 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] [2025-02-06 06:34:05,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 06:34:05,321 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:34:05,322 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:34:05,322 INFO L85 PathProgramCache]: Analyzing trace with hash -336604680, now seen corresponding path program 1 times [2025-02-06 06:34:05,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:34:05,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820788842] [2025-02-06 06:34:05,322 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:34:05,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:34:05,855 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 288 statements into 1 equivalence classes. [2025-02-06 06:34:05,882 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 288 of 288 statements. [2025-02-06 06:34:05,882 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:05,882 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:06,097 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2025-02-06 06:34:06,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:34:06,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820788842] [2025-02-06 06:34:06,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820788842] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:34:06,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:34:06,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 06:34:06,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074270781] [2025-02-06 06:34:06,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:34:06,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 06:34:06,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:34:06,100 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 06:34:06,100 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 06:34:06,100 INFO L87 Difference]: Start difference. First operand 11252 states and 16991 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) [2025-02-06 06:34:07,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:34:07,093 INFO L93 Difference]: Finished difference Result 19644 states and 29637 transitions. [2025-02-06 06:34:07,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 06:34:07,093 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 [2025-02-06 06:34:07,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:34:07,209 INFO L225 Difference]: With dead ends: 19644 [2025-02-06 06:34:07,211 INFO L226 Difference]: Without dead ends: 11279 [2025-02-06 06:34:07,268 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 [2025-02-06 06:34:07,269 INFO L435 NwaCegarLoop]: 2790 mSDtfsCounter, 2870 mSDsluCounter, 2796 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2870 SdHoareTripleChecker+Valid, 5586 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 06:34:07,269 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2870 Valid, 5586 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 06:34:07,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11279 states. [2025-02-06 06:34:07,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11279 to 11264. [2025-02-06 06:34:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11264 states, 8410 states have (on average 1.3972651605231867) internal successors, (11751), 8724 states have internal predecessors, (11751), 2270 states have call successors, (2270), 584 states have call predecessors, (2270), 583 states have return successors, (2982), 2109 states have call predecessors, (2982), 2267 states have call successors, (2982) [2025-02-06 06:34:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11264 states to 11264 states and 17003 transitions. [2025-02-06 06:34:07,659 INFO L78 Accepts]: Start accepts. Automaton has 11264 states and 17003 transitions. Word has length 288 [2025-02-06 06:34:07,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:34:07,663 INFO L471 AbstractCegarLoop]: Abstraction has 11264 states and 17003 transitions. [2025-02-06 06:34:07,663 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) [2025-02-06 06:34:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 11264 states and 17003 transitions. [2025-02-06 06:34:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2025-02-06 06:34:07,693 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:34:07,693 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] [2025-02-06 06:34:07,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-06 06:34:07,694 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:34:07,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:34:07,694 INFO L85 PathProgramCache]: Analyzing trace with hash -1352745534, now seen corresponding path program 1 times [2025-02-06 06:34:07,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:34:07,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390169411] [2025-02-06 06:34:07,694 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:34:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:34:08,144 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 298 statements into 1 equivalence classes. [2025-02-06 06:34:08,179 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 298 of 298 statements. [2025-02-06 06:34:08,180 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:08,180 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:08,846 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-02-06 06:34:08,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:34:08,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390169411] [2025-02-06 06:34:08,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390169411] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:34:08,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:34:08,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 06:34:08,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791317529] [2025-02-06 06:34:08,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:34:08,848 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 06:34:08,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:34:08,848 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 06:34:08,848 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:34:08,849 INFO L87 Difference]: Start difference. First operand 11264 states and 17003 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) [2025-02-06 06:34:12,884 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 [] [2025-02-06 06:34:16,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:34:20,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:34:20,656 INFO L93 Difference]: Finished difference Result 22495 states and 33951 transitions. [2025-02-06 06:34:20,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 06:34:20,657 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 298 [2025-02-06 06:34:20,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:34:20,724 INFO L225 Difference]: With dead ends: 22495 [2025-02-06 06:34:20,724 INFO L226 Difference]: Without dead ends: 11258 [2025-02-06 06:34:20,768 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:34:20,768 INFO L435 NwaCegarLoop]: 2628 mSDtfsCounter, 4080 mSDsluCounter, 1318 mSDsCounter, 0 mSdLazyCounter, 978 mSolverCounterSat, 283 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4218 SdHoareTripleChecker+Valid, 3946 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 283 IncrementalHoareTripleChecker+Valid, 978 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:34:20,769 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4218 Valid, 3946 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [283 Valid, 978 Invalid, 2 Unknown, 0 Unchecked, 11.2s Time] [2025-02-06 06:34:20,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11258 states. [2025-02-06 06:34:21,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11258 to 11252. [2025-02-06 06:34:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11252 states, 8404 states have (on average 1.396834840552118) internal successors, (11739), 8718 states have internal predecessors, (11739), 2264 states have call successors, (2264), 584 states have call predecessors, (2264), 583 states have return successors, (2966), 2103 states have call predecessors, (2966), 2261 states have call successors, (2966) [2025-02-06 06:34:21,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11252 states to 11252 states and 16969 transitions. [2025-02-06 06:34:21,313 INFO L78 Accepts]: Start accepts. Automaton has 11252 states and 16969 transitions. Word has length 298 [2025-02-06 06:34:21,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:34:21,313 INFO L471 AbstractCegarLoop]: Abstraction has 11252 states and 16969 transitions. [2025-02-06 06:34:21,313 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2025-02-06 06:34:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 11252 states and 16969 transitions. [2025-02-06 06:34:21,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2025-02-06 06:34:21,339 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:34:21,340 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] [2025-02-06 06:34:21,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-06 06:34:21,340 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:34:21,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:34:21,341 INFO L85 PathProgramCache]: Analyzing trace with hash -726791889, now seen corresponding path program 1 times [2025-02-06 06:34:21,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:34:21,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533320321] [2025-02-06 06:34:21,341 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:34:21,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:34:21,829 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 300 statements into 1 equivalence classes. [2025-02-06 06:34:21,863 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 300 of 300 statements. [2025-02-06 06:34:21,863 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:21,863 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-02-06 06:34:22,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:34:22,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533320321] [2025-02-06 06:34:22,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533320321] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:34:22,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:34:22,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 06:34:22,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584361399] [2025-02-06 06:34:22,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:34:22,401 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 06:34:22,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:34:22,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 06:34:22,401 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:34:22,401 INFO L87 Difference]: Start difference. First operand 11252 states and 16969 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) [2025-02-06 06:34:26,419 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 [] [2025-02-06 06:34:30,455 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 [] [2025-02-06 06:34:34,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:34:34,174 INFO L93 Difference]: Finished difference Result 22471 states and 33883 transitions. [2025-02-06 06:34:34,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 06:34:34,174 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 [2025-02-06 06:34:34,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:34:34,223 INFO L225 Difference]: With dead ends: 22471 [2025-02-06 06:34:34,223 INFO L226 Difference]: Without dead ends: 11246 [2025-02-06 06:34:34,254 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:34:34,254 INFO L435 NwaCegarLoop]: 2625 mSDtfsCounter, 2583 mSDsluCounter, 2636 mSDsCounter, 0 mSdLazyCounter, 1705 mSolverCounterSat, 143 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2720 SdHoareTripleChecker+Valid, 5261 SdHoareTripleChecker+Invalid, 1850 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 1705 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2025-02-06 06:34:34,254 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2720 Valid, 5261 Invalid, 1850 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [143 Valid, 1705 Invalid, 2 Unknown, 0 Unchecked, 11.3s Time] [2025-02-06 06:34:34,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11246 states. [2025-02-06 06:34:34,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11246 to 11240. [2025-02-06 06:34:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11240 states, 8398 states have (on average 1.3964039056918314) internal successors, (11727), 8712 states have internal predecessors, (11727), 2258 states have call successors, (2258), 584 states have call predecessors, (2258), 583 states have return successors, (2950), 2097 states have call predecessors, (2950), 2255 states have call successors, (2950) [2025-02-06 06:34:34,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11240 states to 11240 states and 16935 transitions. [2025-02-06 06:34:34,625 INFO L78 Accepts]: Start accepts. Automaton has 11240 states and 16935 transitions. Word has length 300 [2025-02-06 06:34:34,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:34:34,626 INFO L471 AbstractCegarLoop]: Abstraction has 11240 states and 16935 transitions. [2025-02-06 06:34:34,626 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) [2025-02-06 06:34:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 11240 states and 16935 transitions. [2025-02-06 06:34:34,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2025-02-06 06:34:34,647 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:34:34,647 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] [2025-02-06 06:34:34,647 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-02-06 06:34:34,648 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:34:34,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:34:34,648 INFO L85 PathProgramCache]: Analyzing trace with hash 643698739, now seen corresponding path program 1 times [2025-02-06 06:34:34,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:34:34,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069318130] [2025-02-06 06:34:34,648 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:34:34,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:34:35,121 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 299 statements into 1 equivalence classes. [2025-02-06 06:34:35,147 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 299 of 299 statements. [2025-02-06 06:34:35,147 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:35,147 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:35,642 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-02-06 06:34:35,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:34:35,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069318130] [2025-02-06 06:34:35,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069318130] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:34:35,643 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:34:35,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 06:34:35,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293470507] [2025-02-06 06:34:35,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:34:35,644 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 06:34:35,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:34:35,645 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 06:34:35,645 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:34:35,645 INFO L87 Difference]: Start difference. First operand 11240 states and 16935 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) [2025-02-06 06:34:39,663 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 [] [2025-02-06 06:34:43,689 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 [] [2025-02-06 06:34:48,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:34:48,269 INFO L93 Difference]: Finished difference Result 22447 states and 33815 transitions. [2025-02-06 06:34:48,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 06:34:48,270 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 [2025-02-06 06:34:48,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:34:48,318 INFO L225 Difference]: With dead ends: 22447 [2025-02-06 06:34:48,318 INFO L226 Difference]: Without dead ends: 11234 [2025-02-06 06:34:48,346 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:34:48,347 INFO L435 NwaCegarLoop]: 2622 mSDtfsCounter, 3389 mSDsluCounter, 2636 mSDsCounter, 0 mSdLazyCounter, 1702 mSolverCounterSat, 142 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3525 SdHoareTripleChecker+Valid, 5258 SdHoareTripleChecker+Invalid, 1846 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 1702 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:34:48,347 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3525 Valid, 5258 Invalid, 1846 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 1702 Invalid, 2 Unknown, 0 Unchecked, 12.1s Time] [2025-02-06 06:34:48,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11234 states. [2025-02-06 06:34:48,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11234 to 11228. [2025-02-06 06:34:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11228 states, 8392 states have (on average 1.3959723546234508) internal successors, (11715), 8706 states have internal predecessors, (11715), 2252 states have call successors, (2252), 584 states have call predecessors, (2252), 583 states have return successors, (2934), 2091 states have call predecessors, (2934), 2249 states have call successors, (2934) [2025-02-06 06:34:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11228 states to 11228 states and 16901 transitions. [2025-02-06 06:34:48,731 INFO L78 Accepts]: Start accepts. Automaton has 11228 states and 16901 transitions. Word has length 299 [2025-02-06 06:34:48,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:34:48,731 INFO L471 AbstractCegarLoop]: Abstraction has 11228 states and 16901 transitions. [2025-02-06 06:34:48,732 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) [2025-02-06 06:34:48,732 INFO L276 IsEmpty]: Start isEmpty. Operand 11228 states and 16901 transitions. [2025-02-06 06:34:48,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2025-02-06 06:34:48,756 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:34:48,756 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:34:48,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-02-06 06:34:48,756 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:34:48,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:34:48,757 INFO L85 PathProgramCache]: Analyzing trace with hash -861093584, now seen corresponding path program 1 times [2025-02-06 06:34:48,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:34:48,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961568858] [2025-02-06 06:34:48,757 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:34:48,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:34:49,273 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 305 statements into 1 equivalence classes. [2025-02-06 06:34:49,310 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 305 of 305 statements. [2025-02-06 06:34:49,310 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:49,310 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2025-02-06 06:34:49,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:34:49,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961568858] [2025-02-06 06:34:49,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961568858] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:34:49,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:34:49,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:34:49,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46455314] [2025-02-06 06:34:49,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:34:49,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:34:49,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:34:49,514 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:34:49,514 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:34:49,515 INFO L87 Difference]: Start difference. First operand 11228 states and 16901 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2025-02-06 06:34:53,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:34:54,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:34:54,857 INFO L93 Difference]: Finished difference Result 32845 states and 49479 transitions. [2025-02-06 06:34:54,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:34:54,858 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 305 [2025-02-06 06:34:54,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:34:54,941 INFO L225 Difference]: With dead ends: 32845 [2025-02-06 06:34:54,941 INFO L226 Difference]: Without dead ends: 21621 [2025-02-06 06:34:54,972 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 [2025-02-06 06:34:54,973 INFO L435 NwaCegarLoop]: 4858 mSDtfsCounter, 2703 mSDsluCounter, 2720 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2703 SdHoareTripleChecker+Valid, 7578 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-02-06 06:34:54,973 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2703 Valid, 7578 Invalid, 272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 270 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-02-06 06:34:54,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21621 states. [2025-02-06 06:34:55,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21621 to 21621. [2025-02-06 06:34:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21621 states, 16254 states have (on average 1.400516795865633) internal successors, (22764), 16846 states have internal predecessors, (22764), 4266 states have call successors, (4266), 1101 states have call predecessors, (4266), 1100 states have return successors, (5532), 3949 states have call predecessors, (5532), 4263 states have call successors, (5532) [2025-02-06 06:34:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21621 states to 21621 states and 32562 transitions. [2025-02-06 06:34:55,802 INFO L78 Accepts]: Start accepts. Automaton has 21621 states and 32562 transitions. Word has length 305 [2025-02-06 06:34:55,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:34:55,803 INFO L471 AbstractCegarLoop]: Abstraction has 21621 states and 32562 transitions. [2025-02-06 06:34:55,803 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2025-02-06 06:34:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 21621 states and 32562 transitions. [2025-02-06 06:34:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2025-02-06 06:34:55,828 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:34:55,828 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, 1] [2025-02-06 06:34:55,828 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-02-06 06:34:55,828 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:34:55,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:34:55,828 INFO L85 PathProgramCache]: Analyzing trace with hash 901917952, now seen corresponding path program 1 times [2025-02-06 06:34:55,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:34:55,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646704669] [2025-02-06 06:34:55,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:34:55,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:34:56,213 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 301 statements into 1 equivalence classes. [2025-02-06 06:34:56,237 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 301 of 301 statements. [2025-02-06 06:34:56,237 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:56,238 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:56,699 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-02-06 06:34:56,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:34:56,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646704669] [2025-02-06 06:34:56,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646704669] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:34:56,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:34:56,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 06:34:56,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945447957] [2025-02-06 06:34:56,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:34:56,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 06:34:56,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:34:56,701 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 06:34:56,701 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:34:56,701 INFO L87 Difference]: Start difference. First operand 21621 states and 32562 transitions. Second operand has 5 states, 5 states have (on average 34.6) internal successors, (173), 5 states have internal predecessors, (173), 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)