./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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_1.5.800.v20200727-1323.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.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 4de76b02991c4f8780142b48e1370b1ba073d7148b74e77b2c83d6f21359d59e --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 04:48:35,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:48:35,132 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 04:48:35,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:48:35,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:48:35,165 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:48:35,165 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:48:35,166 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:48:35,166 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 04:48:35,167 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 04:48:35,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:48:35,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:48:35,168 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:48:35,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:48:35,168 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 04:48:35,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:48:35,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:48:35,169 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:48:35,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:48:35,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:48:35,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:48:35,174 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:48:35,174 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:48:35,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:48:35,174 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:48:35,175 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:48:35,175 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:48:35,175 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:48:35,176 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:48:35,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:48:35,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:48:35,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:48:35,177 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:48:35,177 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 04:48:35,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:48:35,179 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:48:35,179 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 04:48:35,180 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 04:48:35,180 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:48:35,180 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4de76b02991c4f8780142b48e1370b1ba073d7148b74e77b2c83d6f21359d59e [2024-11-09 04:48:35,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:48:35,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:48:35,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:48:35,491 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:48:35,492 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:48:35,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2024-11-09 04:48:36,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:48:37,361 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:48:37,362 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2024-11-09 04:48:37,405 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/011a6d8f0/19c7fcfa090e4d8e9502eadba09f76c1/FLAGcbe1f3614 [2024-11-09 04:48:37,510 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/011a6d8f0/19c7fcfa090e4d8e9502eadba09f76c1 [2024-11-09 04:48:37,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:48:37,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:48:37,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:48:37,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:48:37,523 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:48:37,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:48:37" (1/1) ... [2024-11-09 04:48:37,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2a79f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:37, skipping insertion in model container [2024-11-09 04:48:37,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:48:37" (1/1) ... [2024-11-09 04:48:37,675 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:48:38,954 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i[185536,185549] [2024-11-09 04:48:39,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:48:39,161 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:48:39,237 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3542] [2024-11-09 04:48:39,239 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3549] [2024-11-09 04:48:39,241 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; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3557-3558] [2024-11-09 04:48:39,377 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i[185536,185549] [2024-11-09 04:48:39,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:48:39,479 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:48:39,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39 WrapperNode [2024-11-09 04:48:39,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:48:39,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:48:39,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:48:39,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:48:39,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:39,588 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:39,709 INFO L138 Inliner]: procedures = 282, calls = 1556, calls flagged for inlining = 103, calls inlined = 86, statements flattened = 2929 [2024-11-09 04:48:39,710 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:48:39,711 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:48:39,711 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:48:39,711 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:48:39,722 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:39,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:39,754 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:40,110 INFO L175 MemorySlicer]: Split 590 memory accesses to 22 slices as follows [2, 8, 7, 8, 8, 49, 12, 8, 2, 8, 8, 8, 4, 8, 10, 56, 8, 22, 45, 276, 29, 4]. 47 percent of accesses are in the largest equivalence class. The 180 initializations are split as follows [2, 8, 0, 8, 8, 0, 0, 8, 0, 8, 8, 8, 0, 8, 10, 56, 8, 0, 0, 36, 0, 4]. The 236 writes are split as follows [0, 0, 6, 0, 0, 42, 2, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 22, 45, 88, 29, 0]. [2024-11-09 04:48:40,111 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:40,111 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:40,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:40,227 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:40,265 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:40,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:40,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:48:40,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:48:40,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:48:40,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:48:40,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (1/1) ... [2024-11-09 04:48:40,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:48:40,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 04:48:40,405 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) [2024-11-09 04:48:40,422 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 [2024-11-09 04:48:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-09 04:48:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-09 04:48:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-09 04:48:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-09 04:48:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 04:48:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 04:48:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 04:48:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 04:48:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 04:48:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 04:48:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 04:48:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 04:48:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 04:48:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 04:48:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 04:48:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 04:48:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 04:48:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 04:48:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 04:48:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 04:48:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 04:48:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-09 04:48:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-09 04:48:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-09 04:48:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-09 04:48:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-09 04:48:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:48:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:48:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 04:48:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 04:48:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wdm_mutex [2024-11-09 04:48:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wdm_mutex [2024-11-09 04:48:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure recover_from_urb_loss [2024-11-09 04:48:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_from_urb_loss [2024-11-09 04:48:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-11-09 04:48:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-11-09 04:48:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:48:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:48:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-09 04:48:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-09 04:48:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-09 04:48:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-09 04:48:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-11-09 04:48:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-11-09 04:48:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_create [2024-11-09 04:48:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_create [2024-11-09 04:48:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 04:48:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 04:48:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 04:48:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 04:48:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_poll [2024-11-09 04:48:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_poll [2024-11-09 04:48:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 04:48:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 04:48:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:48:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:48:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-09 04:48:40,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-09 04:48:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 04:48:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 04:48:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure clear_wdm_read_flag [2024-11-09 04:48:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_wdm_read_flag [2024-11-09 04:48:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_39 [2024-11-09 04:48:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_39 [2024-11-09 04:48:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_write [2024-11-09 04:48:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_write [2024-11-09 04:48:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:48:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 04:48:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 04:48:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_ioctl [2024-11-09 04:48:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_ioctl [2024-11-09 04:48:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_disconnect [2024-11-09 04:48:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_disconnect [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 04:48:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 04:48:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 04:48:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 04:48:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-09 04:48:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-09 04:48:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-09 04:48:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-09 04:48:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-09 04:48:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rlock_of_wdm_device [2024-11-09 04:48:40,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rlock_of_wdm_device [2024-11-09 04:48:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 04:48:40,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 04:48:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-11-09 04:48:40,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-11-09 04:48:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_rxwork [2024-11-09 04:48:40,542 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_rxwork [2024-11-09 04:48:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:48:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-09 04:48:40,542 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-09 04:48:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 04:48:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 04:48:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 04:48:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 04:48:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-09 04:48:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-09 04:48:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-09 04:48:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-09 04:48:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-09 04:48:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-09 04:48:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 04:48:40,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 04:48:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-09 04:48:40,550 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-09 04:48:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-09 04:48:40,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-09 04:48:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 04:48:40,550 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 04:48:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-09 04:48:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-09 04:48:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-09 04:48:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-09 04:48:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 04:48:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 04:48:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 04:48:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 04:48:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wdm_mutex [2024-11-09 04:48:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wdm_mutex [2024-11-09 04:48:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wlock_of_wdm_device [2024-11-09 04:48:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wlock_of_wdm_device [2024-11-09 04:48:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 04:48:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 04:48:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-09 04:48:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-09 04:48:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-09 04:48:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-09 04:48:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_flush [2024-11-09 04:48:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_flush [2024-11-09 04:48:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wlock_of_wdm_device [2024-11-09 04:48:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wlock_of_wdm_device [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-09 04:48:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 04:48:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-11-09 04:48:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 04:48:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 04:48:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 04:48:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-09 04:48:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-09 04:48:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-09 04:48:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 04:48:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 04:48:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 04:48:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 04:48:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-09 04:48:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-09 04:48:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure kill_urbs [2024-11-09 04:48:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_urbs [2024-11-09 04:48:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-09 04:48:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-09 04:48:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 04:48:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 04:48:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 04:48:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 04:48:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 04:48:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 04:48:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 04:48:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 04:48:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 04:48:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-09 04:48:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-09 04:48:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-09 04:48:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-09 04:48:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-09 04:48:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-09 04:48:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:48:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:48:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 04:48:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 04:48:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_resume [2024-11-09 04:48:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_resume [2024-11-09 04:48:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:48:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 04:48:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 04:48:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 04:48:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 04:48:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:48:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 04:48:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 04:48:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 04:48:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 04:48:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 04:48:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 04:48:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 04:48:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 04:48:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 04:48:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 04:48:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 04:48:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 04:48:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 04:48:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 04:48:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 04:48:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-09 04:48:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 04:48:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-09 04:48:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-09 04:48:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 04:48:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 04:48:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rlock_of_wdm_device [2024-11-09 04:48:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rlock_of_wdm_device [2024-11-09 04:48:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-09 04:48:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-09 04:48:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_find_device [2024-11-09 04:48:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_find_device [2024-11-09 04:48:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 04:48:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 04:48:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 04:48:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 04:48:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 04:48:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 04:48:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 04:48:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 04:48:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 04:48:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 04:48:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-09 04:48:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-09 04:48:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-09 04:48:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-09 04:48:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-09 04:48:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-09 04:48:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-09 04:48:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:48:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:48:41,189 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:48:41,192 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:48:41,242 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:48:49,472 INFO L? ?]: Removed 1120 outVars from TransFormulas that were not future-live. [2024-11-09 04:48:49,473 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:48:49,520 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:48:49,520 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 04:48:49,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:48:49 BoogieIcfgContainer [2024-11-09 04:48:49,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:48:49,525 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:48:49,525 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:48:49,529 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:48:49,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:48:37" (1/3) ... [2024-11-09 04:48:49,530 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f535aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:48:49, skipping insertion in model container [2024-11-09 04:48:49,530 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:48:39" (2/3) ... [2024-11-09 04:48:49,531 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f535aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:48:49, skipping insertion in model container [2024-11-09 04:48:49,531 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:48:49" (3/3) ... [2024-11-09 04:48:49,533 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2024-11-09 04:48:49,549 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:48:49,549 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:48:49,645 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:48:49,654 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;@3f16b39e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:48:49,654 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:48:49,667 INFO L276 IsEmpty]: Start isEmpty. Operand has 1142 states, 752 states have (on average 1.3058510638297873) internal successors, (982), 787 states have internal predecessors, (982), 316 states have call successors, (316), 73 states have call predecessors, (316), 72 states have return successors, (311), 310 states have call predecessors, (311), 311 states have call successors, (311) [2024-11-09 04:48:49,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-09 04:48:49,684 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:48:49,685 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:48:49,686 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:48:49,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:48:49,691 INFO L85 PathProgramCache]: Analyzing trace with hash -1119708954, now seen corresponding path program 1 times [2024-11-09 04:48:49,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:48:49,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020456372] [2024-11-09 04:48:49,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:48:49,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:48:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:48:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,857 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:48:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:48:51,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:48:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:48:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:48:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:48:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:48:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:48:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 04:48:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:48:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:48:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-09 04:48:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:51,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:48:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:48:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-09 04:48:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:48:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:48:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-09 04:48:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:48:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:48:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-09 04:48:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-09 04:48:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-09 04:48:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-11-09 04:48:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-09 04:48:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-09 04:48:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-09 04:48:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-09 04:48:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-11-09 04:48:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:48:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-11-09 04:48:52,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:48:52,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020456372] [2024-11-09 04:48:52,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020456372] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:48:52,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:48:52,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 04:48:52,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508401240] [2024-11-09 04:48:52,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:48:52,317 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 04:48:52,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:48:52,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 04:48:52,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:48:52,350 INFO L87 Difference]: Start difference. First operand has 1142 states, 752 states have (on average 1.3058510638297873) internal successors, (982), 787 states have internal predecessors, (982), 316 states have call successors, (316), 73 states have call predecessors, (316), 72 states have return successors, (311), 310 states have call predecessors, (311), 311 states have call successors, (311) Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-09 04:48:56,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:49:00,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:49:13,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:49:13,121 INFO L93 Difference]: Finished difference Result 2310 states and 3321 transitions. [2024-11-09 04:49:13,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 04:49:13,124 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 192 [2024-11-09 04:49:13,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:49:13,145 INFO L225 Difference]: With dead ends: 2310 [2024-11-09 04:49:13,145 INFO L226 Difference]: Without dead ends: 1161 [2024-11-09 04:49:13,154 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 04:49:13,157 INFO L432 NwaCegarLoop]: 687 mSDtfsCounter, 1030 mSDsluCounter, 1158 mSDsCounter, 0 mSdLazyCounter, 2101 mSolverCounterSat, 746 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1110 SdHoareTripleChecker+Valid, 1845 SdHoareTripleChecker+Invalid, 2849 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 746 IncrementalHoareTripleChecker+Valid, 2101 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2024-11-09 04:49:13,158 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1110 Valid, 1845 Invalid, 2849 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [746 Valid, 2101 Invalid, 2 Unknown, 0 Unchecked, 20.2s Time] [2024-11-09 04:49:13,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1161 states. [2024-11-09 04:49:13,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1161 to 1130. [2024-11-09 04:49:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1130 states, 747 states have (on average 1.2904953145917002) internal successors, (964), 775 states have internal predecessors, (964), 311 states have call successors, (311), 72 states have call predecessors, (311), 71 states have return successors, (297), 296 states have call predecessors, (297), 297 states have call successors, (297) [2024-11-09 04:49:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 1130 states and 1572 transitions. [2024-11-09 04:49:13,316 INFO L78 Accepts]: Start accepts. Automaton has 1130 states and 1572 transitions. Word has length 192 [2024-11-09 04:49:13,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:49:13,317 INFO L471 AbstractCegarLoop]: Abstraction has 1130 states and 1572 transitions. [2024-11-09 04:49:13,317 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-09 04:49:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1572 transitions. [2024-11-09 04:49:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-09 04:49:13,325 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:49:13,326 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:49:13,326 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 04:49:13,326 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:49:13,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:49:13,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1688665612, now seen corresponding path program 1 times [2024-11-09 04:49:13,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:49:13,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171288746] [2024-11-09 04:49:13,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:49:13,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:49:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:14,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:49:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:49:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:49:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 04:49:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-09 04:49:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-09 04:49:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-09 04:49:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-09 04:49:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-09 04:49:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-09 04:49:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-11-09 04:49:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-09 04:49:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-09 04:49:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-09 04:49:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-09 04:49:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,415 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-11-09 04:49:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-11-09 04:49:15,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:49:15,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171288746] [2024-11-09 04:49:15,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171288746] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:49:15,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:49:15,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 04:49:15,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750538805] [2024-11-09 04:49:15,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:49:15,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 04:49:15,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:49:15,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 04:49:15,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-09 04:49:15,427 INFO L87 Difference]: Start difference. First operand 1130 states and 1572 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-11-09 04:49:19,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:49:23,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:49:27,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:49:47,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:49:47,565 INFO L93 Difference]: Finished difference Result 3338 states and 4664 transitions. [2024-11-09 04:49:47,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-09 04:49:47,566 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 192 [2024-11-09 04:49:47,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:49:47,587 INFO L225 Difference]: With dead ends: 3338 [2024-11-09 04:49:47,587 INFO L226 Difference]: Without dead ends: 2249 [2024-11-09 04:49:47,591 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2024-11-09 04:49:47,592 INFO L432 NwaCegarLoop]: 670 mSDtfsCounter, 3561 mSDsluCounter, 1287 mSDsCounter, 0 mSdLazyCounter, 2715 mSolverCounterSat, 2583 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3761 SdHoareTripleChecker+Valid, 1957 SdHoareTripleChecker+Invalid, 5301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2583 IncrementalHoareTripleChecker+Valid, 2715 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.2s IncrementalHoareTripleChecker+Time [2024-11-09 04:49:47,593 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3761 Valid, 1957 Invalid, 5301 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2583 Valid, 2715 Invalid, 3 Unknown, 0 Unchecked, 31.2s Time] [2024-11-09 04:49:47,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2249 states. [2024-11-09 04:49:47,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2249 to 2181. [2024-11-09 04:49:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2181 states, 1450 states have (on average 1.2924137931034483) internal successors, (1874), 1493 states have internal predecessors, (1874), 589 states have call successors, (589), 142 states have call predecessors, (589), 141 states have return successors, (575), 573 states have call predecessors, (575), 575 states have call successors, (575) [2024-11-09 04:49:47,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 2181 states and 3038 transitions. [2024-11-09 04:49:47,723 INFO L78 Accepts]: Start accepts. Automaton has 2181 states and 3038 transitions. Word has length 192 [2024-11-09 04:49:47,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:49:47,724 INFO L471 AbstractCegarLoop]: Abstraction has 2181 states and 3038 transitions. [2024-11-09 04:49:47,725 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-11-09 04:49:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3038 transitions. [2024-11-09 04:49:47,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-09 04:49:47,733 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:49:47,733 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:49:47,734 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 04:49:47,734 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:49:47,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:49:47,735 INFO L85 PathProgramCache]: Analyzing trace with hash 1622213624, now seen corresponding path program 1 times [2024-11-09 04:49:47,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:49:47,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305713666] [2024-11-09 04:49:47,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:49:47,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:49:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:49:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,215 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:49:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:49:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 04:49:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-09 04:49:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,344 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-09 04:49:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-09 04:49:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:49:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:49:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-09 04:49:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-09 04:49:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-09 04:49:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-11-09 04:49:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-09 04:49:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-09 04:49:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-09 04:49:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-09 04:49:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-11-09 04:49:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-11-09 04:49:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:49:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-11-09 04:49:49,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:49:49,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305713666] [2024-11-09 04:49:49,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305713666] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:49:49,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:49:49,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 04:49:49,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230775734] [2024-11-09 04:49:49,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:49:49,552 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 04:49:49,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:49:49,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 04:49:49,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-09 04:49:49,553 INFO L87 Difference]: Start difference. First operand 2181 states and 3038 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-09 04:49:53,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:49:57,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []