./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:08:28,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:08:29,047 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:08:29,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:08:29,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:08:29,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:08:29,067 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:08:29,067 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:08:29,067 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:08:29,068 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:08:29,068 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:08:29,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:08:29,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:08:29,068 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:08:29,068 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:08:29,068 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:08:29,068 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:08:29,068 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:08:29,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:08:29,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:08:29,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:08:29,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:08:29,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:08:29,070 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:08:29,070 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:08:29,070 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:08:29,070 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:08:29,070 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:08:29,070 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:08:29,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:08:29,070 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:08:29,070 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:08:29,070 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:08:29,071 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:08:29,071 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:08:29,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:08:29,071 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:08:29,071 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:08:29,071 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:08:29,071 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:08:29,071 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 6150b3a515973ce4119efed812e463608b94129eea9915abf4784f091ce6f187 [2025-03-04 04:08:29,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:08:29,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:08:29,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:08:29,325 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:08:29,325 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:08:29,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2025-03-04 04:08:30,446 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eda4644f/2aa5a184cbb1461eb80d0597a4fe21c2/FLAGd500020b3 [2025-03-04 04:08:31,040 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:08:31,041 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2025-03-04 04:08:31,086 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eda4644f/2aa5a184cbb1461eb80d0597a4fe21c2/FLAGd500020b3 [2025-03-04 04:08:31,529 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eda4644f/2aa5a184cbb1461eb80d0597a4fe21c2 [2025-03-04 04:08:31,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:08:31,533 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:08:31,534 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:08:31,534 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:08:31,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:08:31,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:08:31" (1/1) ... [2025-03-04 04:08:31,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f261b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:31, skipping insertion in model container [2025-03-04 04:08:31,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:08:31" (1/1) ... [2025-03-04 04:08:31,608 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:08:33,045 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2025-03-04 04:08:33,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:08:33,104 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:08:33,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4032] [2025-03-04 04:08:33,343 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i[238462,238475] [2025-03-04 04:08:33,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:08:33,403 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:08:33,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33 WrapperNode [2025-03-04 04:08:33,403 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:08:33,404 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:08:33,404 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:08:33,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:08:33,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:33,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:33,609 INFO L138 Inliner]: procedures = 257, calls = 1828, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5323 [2025-03-04 04:08:33,609 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:08:33,610 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:08:33,610 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:08:33,610 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:08:33,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:33,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:33,651 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:34,154 INFO L175 MemorySlicer]: Split 1084 memory accesses to 22 slices as follows [2, 7, 937, 16, 2, 7, 2, 3, 3, 6, 43, 6, 2, 5, 5, 6, 2, 6, 5, 7, 5, 7]. 86 percent of accesses are in the largest equivalence class. The 78 initializations are split as follows [2, 0, 7, 16, 0, 7, 0, 0, 0, 6, 0, 6, 0, 5, 5, 6, 0, 6, 0, 0, 5, 7]. The 465 writes are split as follows [0, 6, 409, 0, 1, 0, 1, 2, 1, 0, 43, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0]. [2025-03-04 04:08:34,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:34,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:34,272 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:34,288 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:34,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:34,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:34,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:08:34,396 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:08:34,397 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:08:34,397 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:08:34,424 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (1/1) ... [2025-03-04 04:08:34,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:08:34,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:08:34,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 04:08:34,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 04:08:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-04 04:08:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2025-03-04 04:08:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:08:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:08:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:08:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2025-03-04 04:08:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2025-03-04 04:08:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2025-03-04 04:08:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2025-03-04 04:08:34,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2025-03-04 04:08:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2025-03-04 04:08:34,476 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2025-03-04 04:08:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:08:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:08:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2025-03-04 04:08:34,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2025-03-04 04:08:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-03-04 04:08:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2025-03-04 04:08:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_50 [2025-03-04 04:08:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_50 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 04:08:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:08:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-04 04:08:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-04 04:08:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 04:08:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 04:08:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 04:08:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 04:08:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 04:08:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 04:08:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 04:08:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 04:08:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 04:08:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 04:08:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 04:08:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 04:08:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 04:08:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 04:08:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 04:08:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 04:08:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 04:08:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 04:08:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 04:08:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-04 04:08:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-04 04:08:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-04 04:08:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:08:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:08:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2025-03-04 04:08:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2025-03-04 04:08:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2025-03-04 04:08:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-04 04:08:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2025-03-04 04:08:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2025-03-04 04:08:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2025-03-04 04:08:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2025-03-04 04:08:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 04:08:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2025-03-04 04:08:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 04:08:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2025-03-04 04:08:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-04 04:08:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2025-03-04 04:08:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2025-03-04 04:08:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2025-03-04 04:08:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2025-03-04 04:08:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:08:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 04:08:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 04:08:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-03-04 04:08:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-04 04:08:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2025-03-04 04:08:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-04 04:08:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-04 04:08:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2025-03-04 04:08:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-03-04 04:08:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2025-03-04 04:08:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2025-03-04 04:08:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2025-03-04 04:08:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 04:08:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2025-03-04 04:08:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-04 04:08:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2025-03-04 04:08:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2025-03-04 04:08:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2025-03-04 04:08:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-03-04 04:08:34,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:08:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2025-03-04 04:08:34,490 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:08:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2025-03-04 04:08:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-03-04 04:08:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 04:08:34,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-03-04 04:08:34,494 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-04 04:08:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2025-03-04 04:08:34,494 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_9 [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_9 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 04:08:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 04:08:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2025-03-04 04:08:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:08:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2025-03-04 04:08:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2025-03-04 04:08:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2025-03-04 04:08:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-03-04 04:08:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-03-04 04:08:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-03-04 04:08:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_47 [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_47 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-03-04 04:08:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2025-03-04 04:08:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2025-03-04 04:08:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2025-03-04 04:08:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2025-03-04 04:08:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:08:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:08:35,101 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:08:35,103 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:08:35,618 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:08:35,709 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5618: call ULTIMATE.dealloc(~#done~0#1.base, ~#done~0#1.offset);havoc ~#done~0#1.base, ~#done~0#1.offset; [2025-03-04 04:08:35,806 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8557: havoc #t~nondet1115; [2025-03-04 04:08:35,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561: havoc wake_up_process_#t~nondet1116#1; [2025-03-04 04:08:35,843 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8404: havoc #t~nondet1090; [2025-03-04 04:08:36,043 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8542: havoc #t~nondet1112; [2025-03-04 04:08:36,209 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8509: havoc sg_copy_from_buffer_#t~nondet1106#1; [2025-03-04 04:08:36,209 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5670: call ULTIMATE.dealloc(~#actual_length~0#1.base, ~#actual_length~0#1.offset);havoc ~#actual_length~0#1.base, ~#actual_length~0#1.offset; [2025-03-04 04:08:36,252 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8553: havoc #t~nondet1114; [2025-03-04 04:08:36,321 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8490: havoc #t~nondet1102; [2025-03-04 04:08:36,323 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8411: havoc #t~nondet1091; [2025-03-04 04:08:36,328 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4233: havoc __kmalloc_#t~ret116#1.base, __kmalloc_#t~ret116#1.offset; [2025-03-04 04:08:36,423 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5346: havoc #t~bitwise445; [2025-03-04 04:08:36,746 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8535: havoc usb_reset_device_#t~nondet1111#1; [2025-03-04 04:08:36,746 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8527: havoc usb_lock_device_for_reset_#t~nondet1109#1; [2025-03-04 04:08:36,746 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5558: 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; [2025-03-04 04:08:36,748 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8394: havoc #t~nondet1089; [2025-03-04 04:08:37,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4019: havoc atomic_read_#t~mem27#1; [2025-03-04 04:08:37,707 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8377: havoc #t~ret1087.base, #t~ret1087.offset; [2025-03-04 04:08:37,709 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3964: havoc #t~mem3; [2025-03-04 04:08:37,718 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4216: havoc #t~mem112;havoc #t~bitwise113; [2025-03-04 04:08:37,752 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4090: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-03-04 04:08:37,839 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3958: havoc usb_endpoint_dir_out_#t~mem2#1; [2025-03-04 04:08:37,910 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8494: havoc queue_delayed_work_#t~nondet1103#1; [2025-03-04 04:08:37,924 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3952: havoc usb_endpoint_dir_in_#t~mem1#1; [2025-03-04 04:08:37,926 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8513: havoc #t~nondet1107; [2025-03-04 04:08:38,078 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4460: havoc #t~mem161.base, #t~mem161.offset;havoc #t~mem162; [2025-03-04 04:08:38,081 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8517: havoc #t~nondet1108; [2025-03-04 04:08:38,083 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8473: havoc #t~nondet1100; [2025-03-04 04:08:38,381 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8477: havoc #t~nondet1101; [2025-03-04 04:08:38,474 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5743: 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; [2025-03-04 04:08:38,477 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8505: havoc #t~nondet1105; [2025-03-04 04:08:38,516 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8415: havoc #t~nondet1092; [2025-03-04 04:08:38,518 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8549: havoc #t~nondet1113; [2025-03-04 04:08:38,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8498: havoc #t~nondet1104; [2025-03-04 04:08:43,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6449: 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_~#__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_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___4~0#1.base, vub300_probe_~#__key___4~0#1.offset);havoc vub300_probe_~#__key___4~0#1.base, vub300_probe_~#__key___4~0#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; [2025-03-04 04:08:43,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6384: havoc vub300_mmc_get_ro_#t~mem827#1; [2025-03-04 04:08:43,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8439: havoc ldv_reset_resume_6_#t~nondet1095#1; [2025-03-04 04:08:43,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6857: 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; [2025-03-04 04:08:43,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8446: havoc mmc_add_host_#t~nondet1096#1; [2025-03-04 04:08:43,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8381: havoc __dynamic_dev_dbg_#t~nondet1088#1; [2025-03-04 04:08:43,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8449: havoc mmc_alloc_host_#t~ret1097#1.base, mmc_alloc_host_#t~ret1097#1.offset; [2025-03-04 04:08:43,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7526: 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; [2025-03-04 04:08:43,512 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6275: 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; [2025-03-04 04:08:43,513 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8531: havoc usb_register_driver_#t~nondet1110#1; [2025-03-04 04:08:43,513 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8465: havoc mmc_resume_host_#t~nondet1098#1; [2025-03-04 04:08:43,513 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8469: havoc mmc_suspend_host_#t~nondet1099#1; [2025-03-04 04:08:44,168 INFO L? ?]: Removed 2304 outVars from TransFormulas that were not future-live. [2025-03-04 04:08:44,168 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:08:44,249 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:08:44,250 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 04:08:44,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:08:44 BoogieIcfgContainer [2025-03-04 04:08:44,250 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:08:44,252 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:08:44,252 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:08:44,255 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:08:44,255 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:08:31" (1/3) ... [2025-03-04 04:08:44,256 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc079a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:08:44, skipping insertion in model container [2025-03-04 04:08:44,256 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:08:33" (2/3) ... [2025-03-04 04:08:44,256 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc079a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:08:44, skipping insertion in model container [2025-03-04 04:08:44,256 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:08:44" (3/3) ... [2025-03-04 04:08:44,257 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i [2025-03-04 04:08:44,268 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:08:44,272 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-stable-063f96c-1-144_2a-drivers--mmc--host--vub300.ko.unsigned-entry_point_ldv-val-v0.8.cil.out.i that has 140 procedures, 2190 locations, 1 initial locations, 69 loop locations, and 1 error locations. [2025-03-04 04:08:44,362 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:08:44,369 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;@448fb1cc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:08:44,369 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:08:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand has 2004 states, 1491 states have (on average 1.421193829644534) internal successors, (2119), 1556 states have internal predecessors, (2119), 414 states have call successors, (414), 98 states have call predecessors, (414), 97 states have return successors, (405), 379 states have call predecessors, (405), 405 states have call successors, (405) [2025-03-04 04:08:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-03-04 04:08:44,397 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:08:44,398 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] [2025-03-04 04:08:44,398 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:08:44,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:08:44,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1719950687, now seen corresponding path program 1 times [2025-03-04 04:08:44,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:08:44,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762700233] [2025-03-04 04:08:44,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:08:44,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:08:45,113 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-03-04 04:08:45,260 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-03-04 04:08:45,260 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:08:45,260 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:08:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2025-03-04 04:08:45,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:08:45,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762700233] [2025-03-04 04:08:45,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762700233] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:08:45,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [420164004] [2025-03-04 04:08:45,462 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:08:45,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:08:45,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:08:45,465 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 04:08:45,467 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 04:08:46,449 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-03-04 04:08:46,633 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-03-04 04:08:46,633 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:08:46,633 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:08:46,641 INFO L256 TraceCheckSpWp]: Trace formula consists of 2103 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-04 04:08:46,650 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:08:46,668 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2025-03-04 04:08:46,668 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:08:46,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [420164004] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:08:46,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:08:46,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-04 04:08:46,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201382326] [2025-03-04 04:08:46,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:08:46,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:08:46,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:08:46,690 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:08:46,690 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:08:46,695 INFO L87 Difference]: Start difference. First operand has 2004 states, 1491 states have (on average 1.421193829644534) internal successors, (2119), 1556 states have internal predecessors, (2119), 414 states have call successors, (414), 98 states have call predecessors, (414), 97 states have return successors, (405), 379 states have call predecessors, (405), 405 states have call successors, (405) Second operand has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 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) [2025-03-04 04:08:47,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:08:47,053 INFO L93 Difference]: Finished difference Result 4003 states and 5955 transitions. [2025-03-04 04:08:47,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:08:47,055 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 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 134 [2025-03-04 04:08:47,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:08:47,083 INFO L225 Difference]: With dead ends: 4003 [2025-03-04 04:08:47,083 INFO L226 Difference]: Without dead ends: 1988 [2025-03-04 04:08:47,097 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:08:47,099 INFO L435 NwaCegarLoop]: 2804 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, 2804 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 [2025-03-04 04:08:47,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2804 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:08:47,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1988 states. [2025-03-04 04:08:47,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1988 to 1988. [2025-03-04 04:08:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1988 states, 1486 states have (on average 1.3943472409152087) internal successors, (2072), 1540 states have internal predecessors, (2072), 405 states have call successors, (405), 97 states have call predecessors, (405), 96 states have return successors, (400), 374 states have call predecessors, (400), 400 states have call successors, (400) [2025-03-04 04:08:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1988 states and 2877 transitions. [2025-03-04 04:08:47,241 INFO L78 Accepts]: Start accepts. Automaton has 1988 states and 2877 transitions. Word has length 134 [2025-03-04 04:08:47,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:08:47,242 INFO L471 AbstractCegarLoop]: Abstraction has 1988 states and 2877 transitions. [2025-03-04 04:08:47,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 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) [2025-03-04 04:08:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2877 transitions. [2025-03-04 04:08:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-03-04 04:08:47,253 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:08:47,253 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] [2025-03-04 04:08:47,264 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-04 04:08:47,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-04 04:08:47,456 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:08:47,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:08:47,457 INFO L85 PathProgramCache]: Analyzing trace with hash -1170785181, now seen corresponding path program 1 times [2025-03-04 04:08:47,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:08:47,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215703421] [2025-03-04 04:08:47,457 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:08:47,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:08:47,876 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-03-04 04:08:47,941 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-03-04 04:08:47,941 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:08:47,941 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:08:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-03-04 04:08:48,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:08:48,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215703421] [2025-03-04 04:08:48,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215703421] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:08:48,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:08:48,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:08:48,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258080960] [2025-03-04 04:08:48,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:08:48,604 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:08:48,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:08:48,605 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:08:48,605 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:48,605 INFO L87 Difference]: Start difference. First operand 1988 states and 2877 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) [2025-03-04 04:08:49,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:08:49,491 INFO L93 Difference]: Finished difference Result 5909 states and 8891 transitions. [2025-03-04 04:08:49,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:08:49,491 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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 134 [2025-03-04 04:08:49,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:08:49,517 INFO L225 Difference]: With dead ends: 5909 [2025-03-04 04:08:49,518 INFO L226 Difference]: Without dead ends: 3948 [2025-03-04 04:08:49,525 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:49,526 INFO L435 NwaCegarLoop]: 3183 mSDtfsCounter, 2927 mSDsluCounter, 2762 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2927 SdHoareTripleChecker+Valid, 5945 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 [2025-03-04 04:08:49,526 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2927 Valid, 5945 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-04 04:08:49,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3948 states. [2025-03-04 04:08:49,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3948 to 3938. [2025-03-04 04:08:49,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3938 states, 2949 states have (on average 1.3953882672092235) internal successors, (4115), 3053 states have internal predecessors, (4115), 798 states have call successors, (798), 191 states have call predecessors, (798), 190 states have return successors, (927), 741 states have call predecessors, (927), 793 states have call successors, (927) [2025-03-04 04:08:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 3938 states and 5840 transitions. [2025-03-04 04:08:49,702 INFO L78 Accepts]: Start accepts. Automaton has 3938 states and 5840 transitions. Word has length 134 [2025-03-04 04:08:49,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:08:49,704 INFO L471 AbstractCegarLoop]: Abstraction has 3938 states and 5840 transitions. [2025-03-04 04:08:49,704 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) [2025-03-04 04:08:49,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 5840 transitions. [2025-03-04 04:08:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-03-04 04:08:49,712 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:08:49,712 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] [2025-03-04 04:08:49,712 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:08:49,712 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:08:49,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:08:49,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1936095102, now seen corresponding path program 1 times [2025-03-04 04:08:49,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:08:49,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157431359] [2025-03-04 04:08:49,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:08:49,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:08:50,120 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-03-04 04:08:50,163 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-03-04 04:08:50,163 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:08:50,163 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:08:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-03-04 04:08:50,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:08:50,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157431359] [2025-03-04 04:08:50,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157431359] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:08:50,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:08:50,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:08:50,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870241868] [2025-03-04 04:08:50,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:08:50,681 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:08:50,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:08:50,682 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:08:50,682 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:50,682 INFO L87 Difference]: Start difference. First operand 3938 states and 5840 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) [2025-03-04 04:08:51,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:08:51,643 INFO L93 Difference]: Finished difference Result 11755 states and 18252 transitions. [2025-03-04 04:08:51,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:08:51,644 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 [2025-03-04 04:08:51,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:08:51,689 INFO L225 Difference]: With dead ends: 11755 [2025-03-04 04:08:51,690 INFO L226 Difference]: Without dead ends: 7844 [2025-03-04 04:08:51,706 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:51,707 INFO L435 NwaCegarLoop]: 3175 mSDtfsCounter, 2919 mSDsluCounter, 2737 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2919 SdHoareTripleChecker+Valid, 5912 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-04 04:08:51,707 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2919 Valid, 5912 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 234 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-04 04:08:51,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7844 states. [2025-03-04 04:08:51,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7844 to 7835. [2025-03-04 04:08:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7835 states, 5872 states have (on average 1.3950953678474114) internal successors, (8192), 6076 states have internal predecessors, (8192), 1584 states have call successors, (1584), 379 states have call predecessors, (1584), 378 states have return successors, (2161), 1475 states have call predecessors, (2161), 1579 states have call successors, (2161) [2025-03-04 04:08:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7835 states to 7835 states and 11937 transitions. [2025-03-04 04:08:51,999 INFO L78 Accepts]: Start accepts. Automaton has 7835 states and 11937 transitions. Word has length 135 [2025-03-04 04:08:51,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:08:51,999 INFO L471 AbstractCegarLoop]: Abstraction has 7835 states and 11937 transitions. [2025-03-04 04:08:51,999 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) [2025-03-04 04:08:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 7835 states and 11937 transitions. [2025-03-04 04:08:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-03-04 04:08:52,003 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:08:52,003 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] [2025-03-04 04:08:52,003 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:08:52,004 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:08:52,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:08:52,004 INFO L85 PathProgramCache]: Analyzing trace with hash 109100100, now seen corresponding path program 1 times [2025-03-04 04:08:52,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:08:52,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235507681] [2025-03-04 04:08:52,004 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:08:52,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:08:52,718 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-03-04 04:08:52,768 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-03-04 04:08:52,769 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:08:52,769 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:08:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-03-04 04:08:52,901 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:08:52,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235507681] [2025-03-04 04:08:52,901 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235507681] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:08:52,901 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:08:52,901 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:08:52,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771441752] [2025-03-04 04:08:52,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:08:52,902 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:08:52,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:08:52,903 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:08:52,903 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:52,903 INFO L87 Difference]: Start difference. First operand 7835 states and 11937 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) [2025-03-04 04:08:53,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:08:53,859 INFO L93 Difference]: Finished difference Result 7842 states and 11943 transitions. [2025-03-04 04:08:53,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:08:53,859 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 [2025-03-04 04:08:53,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:08:53,913 INFO L225 Difference]: With dead ends: 7842 [2025-03-04 04:08:53,913 INFO L226 Difference]: Without dead ends: 7839 [2025-03-04 04:08:53,920 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:53,922 INFO L435 NwaCegarLoop]: 3177 mSDtfsCounter, 2916 mSDsluCounter, 2736 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2916 SdHoareTripleChecker+Valid, 5913 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-04 04:08:53,922 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2916 Valid, 5913 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-04 04:08:53,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7839 states. [2025-03-04 04:08:54,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7839 to 7836. [2025-03-04 04:08:54,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7836 states, 5873 states have (on average 1.3950280946705262) internal successors, (8193), 6077 states have internal predecessors, (8193), 1584 states have call successors, (1584), 379 states have call predecessors, (1584), 378 states have return successors, (2161), 1475 states have call predecessors, (2161), 1579 states have call successors, (2161) [2025-03-04 04:08:54,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7836 states to 7836 states and 11938 transitions. [2025-03-04 04:08:54,202 INFO L78 Accepts]: Start accepts. Automaton has 7836 states and 11938 transitions. Word has length 136 [2025-03-04 04:08:54,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:08:54,203 INFO L471 AbstractCegarLoop]: Abstraction has 7836 states and 11938 transitions. [2025-03-04 04:08:54,203 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) [2025-03-04 04:08:54,203 INFO L276 IsEmpty]: Start isEmpty. Operand 7836 states and 11938 transitions. [2025-03-04 04:08:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2025-03-04 04:08:54,271 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:08:54,271 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] [2025-03-04 04:08:54,271 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 04:08:54,271 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:08:54,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:08:54,272 INFO L85 PathProgramCache]: Analyzing trace with hash -914359101, now seen corresponding path program 1 times [2025-03-04 04:08:54,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:08:54,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891675665] [2025-03-04 04:08:54,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:08:54,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:08:54,798 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 137 statements into 1 equivalence classes. [2025-03-04 04:08:54,830 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 137 of 137 statements. [2025-03-04 04:08:54,830 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:08:54,830 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:08:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-03-04 04:08:54,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:08:54,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891675665] [2025-03-04 04:08:54,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891675665] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:08:54,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:08:54,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:08:54,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115091229] [2025-03-04 04:08:54,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:08:54,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:08:54,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:08:54,945 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:08:54,945 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:54,946 INFO L87 Difference]: Start difference. First operand 7836 states and 11938 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) [2025-03-04 04:08:55,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:08:55,397 INFO L93 Difference]: Finished difference Result 7838 states and 11939 transitions. [2025-03-04 04:08:55,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:08:55,398 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 [2025-03-04 04:08:55,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:08:55,453 INFO L225 Difference]: With dead ends: 7838 [2025-03-04 04:08:55,454 INFO L226 Difference]: Without dead ends: 7835 [2025-03-04 04:08:55,460 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:55,462 INFO L435 NwaCegarLoop]: 2778 mSDtfsCounter, 2830 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2830 SdHoareTripleChecker+Valid, 2778 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 04:08:55,462 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2830 Valid, 2778 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 04:08:55,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7835 states. [2025-03-04 04:08:55,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7835 to 7835. [2025-03-04 04:08:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7835 states, 5873 states have (on average 1.3948578239400646) internal successors, (8192), 6076 states have internal predecessors, (8192), 1583 states have call successors, (1583), 379 states have call predecessors, (1583), 378 states have return successors, (2161), 1475 states have call predecessors, (2161), 1579 states have call successors, (2161) [2025-03-04 04:08:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7835 states to 7835 states and 11936 transitions. [2025-03-04 04:08:55,740 INFO L78 Accepts]: Start accepts. Automaton has 7835 states and 11936 transitions. Word has length 137 [2025-03-04 04:08:55,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:08:55,740 INFO L471 AbstractCegarLoop]: Abstraction has 7835 states and 11936 transitions. [2025-03-04 04:08:55,740 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) [2025-03-04 04:08:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 7835 states and 11936 transitions. [2025-03-04 04:08:55,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2025-03-04 04:08:55,746 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:08:55,746 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] [2025-03-04 04:08:55,747 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 04:08:55,747 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:08:55,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:08:55,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1718143013, now seen corresponding path program 1 times [2025-03-04 04:08:55,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:08:55,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598776958] [2025-03-04 04:08:55,748 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:08:55,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:08:56,300 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-03-04 04:08:56,326 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-03-04 04:08:56,326 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:08:56,326 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:08:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2025-03-04 04:08:56,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:08:56,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598776958] [2025-03-04 04:08:56,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1598776958] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:08:56,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:08:56,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:08:56,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658174383] [2025-03-04 04:08:56,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:08:56,462 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:08:56,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:08:56,462 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:08:56,463 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:56,463 INFO L87 Difference]: Start difference. First operand 7835 states and 11936 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) [2025-03-04 04:08:56,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:08:56,945 INFO L93 Difference]: Finished difference Result 7837 states and 11937 transitions. [2025-03-04 04:08:56,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:08:56,946 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 [2025-03-04 04:08:56,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:08:56,992 INFO L225 Difference]: With dead ends: 7837 [2025-03-04 04:08:56,992 INFO L226 Difference]: Without dead ends: 7804 [2025-03-04 04:08:57,003 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:57,004 INFO L435 NwaCegarLoop]: 2777 mSDtfsCounter, 2827 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2827 SdHoareTripleChecker+Valid, 2777 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 [2025-03-04 04:08:57,004 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2827 Valid, 2777 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 04:08:57,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7804 states. [2025-03-04 04:08:57,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7804 to 7804. [2025-03-04 04:08:57,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7804 states, 5856 states have (on average 1.395321038251366) internal successors, (8171), 6058 states have internal predecessors, (8171), 1570 states have call successors, (1570), 378 states have call predecessors, (1570), 377 states have return successors, (2131), 1463 states have call predecessors, (2131), 1567 states have call successors, (2131) [2025-03-04 04:08:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7804 states to 7804 states and 11872 transitions. [2025-03-04 04:08:57,363 INFO L78 Accepts]: Start accepts. Automaton has 7804 states and 11872 transitions. Word has length 138 [2025-03-04 04:08:57,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:08:57,363 INFO L471 AbstractCegarLoop]: Abstraction has 7804 states and 11872 transitions. [2025-03-04 04:08:57,364 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) [2025-03-04 04:08:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 7804 states and 11872 transitions. [2025-03-04 04:08:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2025-03-04 04:08:57,384 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:08:57,384 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:08:57,385 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 04:08:57,385 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:08:57,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:08:57,385 INFO L85 PathProgramCache]: Analyzing trace with hash -883404203, now seen corresponding path program 1 times [2025-03-04 04:08:57,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:08:57,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336428687] [2025-03-04 04:08:57,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:08:57,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:08:57,869 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-03-04 04:08:57,902 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-03-04 04:08:57,902 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:08:57,902 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:08:58,020 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2025-03-04 04:08:58,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:08:58,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336428687] [2025-03-04 04:08:58,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336428687] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:08:58,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:08:58,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:08:58,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130608423] [2025-03-04 04:08:58,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:08:58,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:08:58,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:08:58,022 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:08:58,022 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:58,022 INFO L87 Difference]: Start difference. First operand 7804 states and 11872 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 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) [2025-03-04 04:08:59,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:08:59,372 INFO L93 Difference]: Finished difference Result 21871 states and 33439 transitions. [2025-03-04 04:08:59,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:08:59,373 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 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 208 [2025-03-04 04:08:59,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:08:59,450 INFO L225 Difference]: With dead ends: 21871 [2025-03-04 04:08:59,450 INFO L226 Difference]: Without dead ends: 14094 [2025-03-04 04:08:59,489 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:08:59,491 INFO L435 NwaCegarLoop]: 2832 mSDtfsCounter, 2366 mSDsluCounter, 2686 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2366 SdHoareTripleChecker+Valid, 5518 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-04 04:08:59,491 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2366 Valid, 5518 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-04 04:08:59,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14094 states. [2025-03-04 04:09:00,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14094 to 14074. [2025-03-04 04:09:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14074 states, 10522 states have (on average 1.4074320471393271) internal successors, (14809), 10920 states have internal predecessors, (14809), 2838 states have call successors, (2838), 714 states have call predecessors, (2838), 713 states have return successors, (3928), 2627 states have call predecessors, (3928), 2835 states have call successors, (3928) [2025-03-04 04:09:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14074 states to 14074 states and 21575 transitions. [2025-03-04 04:09:00,392 INFO L78 Accepts]: Start accepts. Automaton has 14074 states and 21575 transitions. Word has length 208 [2025-03-04 04:09:00,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:09:00,393 INFO L471 AbstractCegarLoop]: Abstraction has 14074 states and 21575 transitions. [2025-03-04 04:09:00,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 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) [2025-03-04 04:09:00,393 INFO L276 IsEmpty]: Start isEmpty. Operand 14074 states and 21575 transitions. [2025-03-04 04:09:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2025-03-04 04:09:00,434 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:09:00,434 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, 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, 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] [2025-03-04 04:09:00,435 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-04 04:09:00,435 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:09:00,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:09:00,435 INFO L85 PathProgramCache]: Analyzing trace with hash -1757700167, now seen corresponding path program 1 times [2025-03-04 04:09:00,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:09:00,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300371489] [2025-03-04 04:09:00,436 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:09:00,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:09:00,927 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 284 statements into 1 equivalence classes. [2025-03-04 04:09:00,967 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 284 of 284 statements. [2025-03-04 04:09:00,967 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:09:00,967 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:09:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2025-03-04 04:09:01,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:09:01,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300371489] [2025-03-04 04:09:01,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300371489] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:09:01,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:09:01,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 04:09:01,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078596206] [2025-03-04 04:09:01,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:09:01,245 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 04:09:01,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:09:01,245 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 04:09:01,245 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 04:09:01,245 INFO L87 Difference]: Start difference. First operand 14074 states and 21575 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 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) [2025-03-04 04:09:02,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:09:02,755 INFO L93 Difference]: Finished difference Result 28150 states and 43157 transitions. [2025-03-04 04:09:02,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 04:09:02,756 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 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 284 [2025-03-04 04:09:02,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:09:02,840 INFO L225 Difference]: With dead ends: 28150 [2025-03-04 04:09:02,841 INFO L226 Difference]: Without dead ends: 14103 [2025-03-04 04:09:02,894 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:09:02,895 INFO L435 NwaCegarLoop]: 2785 mSDtfsCounter, 2865 mSDsluCounter, 2791 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2865 SdHoareTripleChecker+Valid, 5576 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-04 04:09:02,895 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2865 Valid, 5576 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-04 04:09:02,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14103 states. [2025-03-04 04:09:03,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14103 to 14088. [2025-03-04 04:09:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14088 states, 10536 states have (on average 1.406890660592255) internal successors, (14823), 10934 states have internal predecessors, (14823), 2838 states have call successors, (2838), 714 states have call predecessors, (2838), 713 states have return successors, (3928), 2627 states have call predecessors, (3928), 2835 states have call successors, (3928) [2025-03-04 04:09:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14088 states to 14088 states and 21589 transitions. [2025-03-04 04:09:03,460 INFO L78 Accepts]: Start accepts. Automaton has 14088 states and 21589 transitions. Word has length 284 [2025-03-04 04:09:03,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:09:03,545 INFO L471 AbstractCegarLoop]: Abstraction has 14088 states and 21589 transitions. [2025-03-04 04:09:03,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 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) [2025-03-04 04:09:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 14088 states and 21589 transitions. [2025-03-04 04:09:03,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2025-03-04 04:09:03,588 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:09:03,588 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, 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, 1, 1, 1, 1, 1, 1] [2025-03-04 04:09:03,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-04 04:09:03,590 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:09:03,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:09:03,590 INFO L85 PathProgramCache]: Analyzing trace with hash 644576141, now seen corresponding path program 1 times [2025-03-04 04:09:03,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:09:03,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861785956] [2025-03-04 04:09:03,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:09:03,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:09:04,192 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 301 statements into 1 equivalence classes. [2025-03-04 04:09:04,331 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 301 of 301 statements. [2025-03-04 04:09:04,331 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:09:04,331 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:09:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2025-03-04 04:09:04,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:09:04,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861785956] [2025-03-04 04:09:04,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861785956] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:09:04,679 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:09:04,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:09:04,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997128562] [2025-03-04 04:09:04,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:09:04,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:09:04,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:09:04,680 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:09:04,680 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:09:04,680 INFO L87 Difference]: Start difference. First operand 14088 states and 21589 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 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) [2025-03-04 04:09:08,703 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 [] [2025-03-04 04:09:10,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:09:10,701 INFO L93 Difference]: Finished difference Result 41617 states and 63790 transitions. [2025-03-04 04:09:10,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:09:10,702 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 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 301 [2025-03-04 04:09:10,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:09:10,855 INFO L225 Difference]: With dead ends: 41617 [2025-03-04 04:09:10,855 INFO L226 Difference]: Without dead ends: 27533 [2025-03-04 04:09:10,912 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:09:10,915 INFO L435 NwaCegarLoop]: 4874 mSDtfsCounter, 2710 mSDsluCounter, 2726 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2710 SdHoareTripleChecker+Valid, 7600 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:09:10,917 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2710 Valid, 7600 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 271 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2025-03-04 04:09:10,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27533 states. [2025-03-04 04:09:12,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27533 to 27533. [2025-03-04 04:09:12,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27533 states, 20676 states have (on average 1.4097988005416908) internal successors, (29149), 21450 states have internal predecessors, (29149), 5464 states have call successors, (5464), 1393 states have call predecessors, (5464), 1392 states have return successors, (7546), 5045 states have call predecessors, (7546), 5461 states have call successors, (7546) [2025-03-04 04:09:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27533 states to 27533 states and 42159 transitions. [2025-03-04 04:09:12,326 INFO L78 Accepts]: Start accepts. Automaton has 27533 states and 42159 transitions. Word has length 301 [2025-03-04 04:09:12,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:09:12,327 INFO L471 AbstractCegarLoop]: Abstraction has 27533 states and 42159 transitions. [2025-03-04 04:09:12,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 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) [2025-03-04 04:09:12,328 INFO L276 IsEmpty]: Start isEmpty. Operand 27533 states and 42159 transitions. [2025-03-04 04:09:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2025-03-04 04:09:12,367 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:09:12,367 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] [2025-03-04 04:09:12,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-04 04:09:12,368 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:09:12,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:09:12,369 INFO L85 PathProgramCache]: Analyzing trace with hash -1203237958, now seen corresponding path program 1 times [2025-03-04 04:09:12,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:09:12,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244618345] [2025-03-04 04:09:12,369 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:09:12,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:09:12,869 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 299 statements into 1 equivalence classes. [2025-03-04 04:09:12,911 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 299 of 299 statements. [2025-03-04 04:09:12,912 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:09:12,912 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:09:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-03-04 04:09:14,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:09:14,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244618345] [2025-03-04 04:09:14,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244618345] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:09:14,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:09:14,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 04:09:14,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728812520] [2025-03-04 04:09:14,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:09:14,135 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 04:09:14,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:09:14,136 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 04:09:14,136 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:09:14,136 INFO L87 Difference]: Start difference. First operand 27533 states and 42159 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) [2025-03-04 04:09:18,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:09:22,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:09:28,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:09:28,424 INFO L93 Difference]: Finished difference Result 55013 states and 84211 transitions. [2025-03-04 04:09:28,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 04:09:28,425 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 [2025-03-04 04:09:28,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:09:28,557 INFO L225 Difference]: With dead ends: 55013 [2025-03-04 04:09:28,557 INFO L226 Difference]: Without dead ends: 27517 [2025-03-04 04:09:28,643 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:09:28,643 INFO L435 NwaCegarLoop]: 2683 mSDtfsCounter, 3049 mSDsluCounter, 1617 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 165 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3128 SdHoareTripleChecker+Valid, 4300 SdHoareTripleChecker+Invalid, 1168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2025-03-04 04:09:28,644 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3128 Valid, 4300 Invalid, 1168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 1001 Invalid, 2 Unknown, 0 Unchecked, 13.0s Time] [2025-03-04 04:09:28,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27517 states. [2025-03-04 04:09:29,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27517 to 27501. [2025-03-04 04:09:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27501 states, 20660 states have (on average 1.4093417231364957) internal successors, (29117), 21434 states have internal predecessors, (29117), 5448 states have call successors, (5448), 1393 states have call predecessors, (5448), 1392 states have return successors, (7498), 5029 states have call predecessors, (7498), 5445 states have call successors, (7498) [2025-03-04 04:09:30,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27501 states to 27501 states and 42063 transitions. [2025-03-04 04:09:30,138 INFO L78 Accepts]: Start accepts. Automaton has 27501 states and 42063 transitions. Word has length 299 [2025-03-04 04:09:30,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:09:30,139 INFO L471 AbstractCegarLoop]: Abstraction has 27501 states and 42063 transitions. [2025-03-04 04:09:30,139 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) [2025-03-04 04:09:30,139 INFO L276 IsEmpty]: Start isEmpty. Operand 27501 states and 42063 transitions. [2025-03-04 04:09:30,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2025-03-04 04:09:30,176 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:09:30,177 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] [2025-03-04 04:09:30,177 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-04 04:09:30,177 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:09:30,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:09:30,178 INFO L85 PathProgramCache]: Analyzing trace with hash 230604967, now seen corresponding path program 1 times [2025-03-04 04:09:30,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:09:30,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086475806] [2025-03-04 04:09:30,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:09:30,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:09:30,583 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 297 statements into 1 equivalence classes. [2025-03-04 04:09:30,619 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 297 of 297 statements. [2025-03-04 04:09:30,619 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:09:30,619 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:09:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-03-04 04:09:31,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:09:31,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086475806] [2025-03-04 04:09:31,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086475806] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:09:31,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:09:31,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 04:09:31,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471521508] [2025-03-04 04:09:31,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:09:31,304 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 04:09:31,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:09:31,304 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 04:09:31,304 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:09:31,304 INFO L87 Difference]: Start difference. First operand 27501 states and 42063 transitions. Second operand has 5 states, 5 states have (on average 33.8) internal successors, (169), 5 states have internal predecessors, (169), 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) [2025-03-04 04:09:35,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:09:39,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:09:46,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:09:46,303 INFO L93 Difference]: Finished difference Result 54949 states and 84019 transitions. [2025-03-04 04:09:46,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 04:09:46,304 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.8) internal successors, (169), 5 states have internal predecessors, (169), 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 297 [2025-03-04 04:09:46,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:09:46,447 INFO L225 Difference]: With dead ends: 54949 [2025-03-04 04:09:46,448 INFO L226 Difference]: Without dead ends: 27485 [2025-03-04 04:09:46,542 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:09:46,543 INFO L435 NwaCegarLoop]: 2680 mSDtfsCounter, 2696 mSDsluCounter, 3234 mSDsCounter, 0 mSdLazyCounter, 1811 mSolverCounterSat, 84 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2774 SdHoareTripleChecker+Valid, 5914 SdHoareTripleChecker+Invalid, 1897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1811 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2025-03-04 04:09:46,544 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2774 Valid, 5914 Invalid, 1897 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1811 Invalid, 2 Unknown, 0 Unchecked, 13.9s Time] [2025-03-04 04:09:46,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27485 states.