./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 8be7027f 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-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:27:13,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:27:13,127 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:27:13,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:27:13,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:27:13,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:27:13,164 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:27:13,165 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:27:13,166 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:27:13,168 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:27:13,168 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:27:13,169 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:27:13,169 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:27:13,170 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:27:13,174 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:27:13,174 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:27:13,175 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:27:13,175 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:27:13,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:27:13,175 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:27:13,175 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:27:13,176 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:27:13,177 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:27:13,177 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:27:13,177 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:27:13,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:27:13,178 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:27:13,178 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:27:13,179 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:27:13,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:27:13,180 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:27:13,180 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:27:13,181 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:27:13,181 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:27:13,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:27:13,182 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:27:13,183 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:27:13,183 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:27:13,183 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:27:13,183 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4de76b02991c4f8780142b48e1370b1ba073d7148b74e77b2c83d6f21359d59e [2024-11-12 10:27:13,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:27:13,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:27:13,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:27:13,539 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:27:13,540 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:27:13,541 INFO L431 ainManager$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 [2024-11-12 10:27:15,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:27:15,601 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:27:15,601 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 [2024-11-12 10:27:15,648 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a63465dc/0bc33f39282645cab8ce4b7bfd10bdd5/FLAG9f5f676a3 [2024-11-12 10:27:15,669 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a63465dc/0bc33f39282645cab8ce4b7bfd10bdd5 [2024-11-12 10:27:15,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:27:15,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:27:15,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:27:15,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:27:15,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:27:15,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:27:15" (1/1) ... [2024-11-12 10:27:15,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c06c94d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:15, skipping insertion in model container [2024-11-12 10:27:15,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:27:15" (1/1) ... [2024-11-12 10:27:15,809 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:27:17,484 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] [2024-11-12 10:27:17,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:27:17,775 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:27:17,918 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] [2024-11-12 10:27:17,920 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] [2024-11-12 10:27:17,923 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] [2024-11-12 10:27:18,078 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] [2024-11-12 10:27:18,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:27:18,168 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:27:18,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18 WrapperNode [2024-11-12 10:27:18,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:27:18,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:27:18,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:27:18,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:27:18,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:18,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:18,402 INFO L138 Inliner]: procedures = 282, calls = 1556, calls flagged for inlining = 103, calls inlined = 86, statements flattened = 2929 [2024-11-12 10:27:18,402 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:27:18,403 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:27:18,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:27:18,403 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:27:18,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:18,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:18,447 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:18,860 INFO L175 MemorySlicer]: Split 590 memory accesses to 22 slices as follows [2, 8, 49, 8, 8, 4, 12, 10, 8, 8, 7, 8, 8, 8, 29, 56, 4, 8, 22, 45, 276, 2]. 47 percent of accesses are in the largest equivalence class. The 180 initializations are split as follows [2, 8, 0, 8, 8, 0, 0, 10, 8, 8, 0, 8, 8, 8, 0, 56, 4, 8, 0, 0, 36, 0]. The 236 writes are split as follows [0, 0, 42, 0, 0, 1, 2, 0, 0, 0, 6, 0, 0, 0, 29, 0, 0, 0, 22, 45, 88, 1]. [2024-11-12 10:27:18,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:18,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:18,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:18,991 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:19,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:19,028 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:19,057 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:27:19,059 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:27:19,059 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:27:19,059 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:27:19,060 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (1/1) ... [2024-11-12 10:27:19,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:27:19,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:27:19,097 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) [2024-11-12 10:27:19,102 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 [2024-11-12 10:27:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-12 10:27:19,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-12 10:27:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-12 10:27:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-12 10:27:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:27:19,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:27:19,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:27:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:27:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:27:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:27:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:27:19,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:27:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:27:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:27:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:27:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:27:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:27:19,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:27:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:27:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:27:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:27:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 10:27:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 10:27:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-12 10:27:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-12 10:27:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-12 10:27:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:27:19,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:27:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:27:19,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:27:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wdm_mutex [2024-11-12 10:27:19,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wdm_mutex [2024-11-12 10:27:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure recover_from_urb_loss [2024-11-12 10:27:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_from_urb_loss [2024-11-12 10:27:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-11-12 10:27:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-11-12 10:27:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:27:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:27:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-12 10:27:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-12 10:27:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-12 10:27:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-12 10:27:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-11-12 10:27:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-11-12 10:27:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_create [2024-11-12 10:27:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_create [2024-11-12 10:27:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-12 10:27:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-12 10:27:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:27:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:27:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_poll [2024-11-12 10:27:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_poll [2024-11-12 10:27:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-12 10:27:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-12 10:27:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:27:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:27:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-12 10:27:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-12 10:27:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-12 10:27:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-12 10:27:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure clear_wdm_read_flag [2024-11-12 10:27:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_wdm_read_flag [2024-11-12 10:27:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_39 [2024-11-12 10:27:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_39 [2024-11-12 10:27:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_write [2024-11-12 10:27:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_write [2024-11-12 10:27:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:27:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-12 10:27:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-12 10:27:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_ioctl [2024-11-12 10:27:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_ioctl [2024-11-12 10:27:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_disconnect [2024-11-12 10:27:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_disconnect [2024-11-12 10:27:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:27:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:27:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:27:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:27:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:27:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:27:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:27:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:27:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:27:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:27:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:27:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:27:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:27:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:27:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:27:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:27:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:27:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 10:27:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 10:27:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-12 10:27:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-12 10:27:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-12 10:27:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rlock_of_wdm_device [2024-11-12 10:27:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rlock_of_wdm_device [2024-11-12 10:27:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 10:27:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 10:27:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-11-12 10:27:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-11-12 10:27:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_rxwork [2024-11-12 10:27:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_rxwork [2024-11-12 10:27:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:27:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-12 10:27:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-12 10:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:27:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:27:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:27:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:27:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:27:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 10:27:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 10:27:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 10:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-12 10:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-12 10:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-12 10:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-12 10:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-12 10:27:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-12 10:27:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-12 10:27:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-12 10:27:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-12 10:27:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-12 10:27:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-12 10:27:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-12 10:27:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-12 10:27:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-12 10:27:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-12 10:27:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-12 10:27:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-12 10:27:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-12 10:27:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-12 10:27:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-12 10:27:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-12 10:27:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-12 10:27:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wdm_mutex [2024-11-12 10:27:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wdm_mutex [2024-11-12 10:27:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wlock_of_wdm_device [2024-11-12 10:27:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wlock_of_wdm_device [2024-11-12 10:27:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-12 10:27:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-12 10:27:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-12 10:27:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-12 10:27:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-12 10:27:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-12 10:27:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_flush [2024-11-12 10:27:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_flush [2024-11-12 10:27:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wlock_of_wdm_device [2024-11-12 10:27:19,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wlock_of_wdm_device [2024-11-12 10:27:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-12 10:27:19,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-12 10:27:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:27:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:27:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:27:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:27:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:27:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:27:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:27:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:27:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-12 10:27:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-12 10:27:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-12 10:27:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-11-12 10:27:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-11-12 10:27:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:27:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:27:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:27:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:27:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:27:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:27:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:27:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:27:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:27:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:27:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:27:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:27:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:27:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:27:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:27:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:27:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:27:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 10:27:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 10:27:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-12 10:27:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-12 10:27:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-12 10:27:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-12 10:27:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-12 10:27:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-12 10:27:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-12 10:27:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-12 10:27:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-12 10:27:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure kill_urbs [2024-11-12 10:27:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_urbs [2024-11-12 10:27:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-12 10:27:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-12 10:27:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 10:27:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 10:27:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:27:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:27:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:27:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:27:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:27:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:27:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:27:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:27:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:27:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:27:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:27:19,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:27:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:27:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:27:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:27:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:27:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:27:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 10:27:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 10:27:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-12 10:27:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-12 10:27:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-12 10:27:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-12 10:27:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-12 10:27:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-12 10:27:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-12 10:27:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-12 10:27:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-12 10:27:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:27:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:27:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-12 10:27:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-12 10:27:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_resume [2024-11-12 10:27:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_resume [2024-11-12 10:27:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:27:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-12 10:27:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-12 10:27:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-12 10:27:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-12 10:27:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:27:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 10:27:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 10:27:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:27:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:27:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:27:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:27:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:27:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:27:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:27:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:27:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 10:27:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 10:27:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-12 10:27:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-12 10:27:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-12 10:27:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-12 10:27:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-12 10:27:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-12 10:27:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-12 10:27:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-12 10:27:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-12 10:27:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-12 10:27:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-12 10:27:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rlock_of_wdm_device [2024-11-12 10:27:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rlock_of_wdm_device [2024-11-12 10:27:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-12 10:27:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-12 10:27:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_find_device [2024-11-12 10:27:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_find_device [2024-11-12 10:27:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-12 10:27:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-12 10:27:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-12 10:27:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-12 10:27:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:27:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:27:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:27:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:27:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:27:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:27:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:27:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:27:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:27:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:27:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:27:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:27:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:27:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:27:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:27:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:27:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:27:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 10:27:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 10:27:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-12 10:27:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-12 10:27:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-12 10:27:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-12 10:27:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-12 10:27:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-12 10:27:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-12 10:27:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:27:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:27:19,841 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:27:19,844 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:27:19,907 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:27:29,181 INFO L? ?]: Removed 1120 outVars from TransFormulas that were not future-live. [2024-11-12 10:27:29,182 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:27:29,215 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:27:29,215 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 10:27:29,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:27:29 BoogieIcfgContainer [2024-11-12 10:27:29,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:27:29,218 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:27:29,218 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:27:29,221 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:27:29,222 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:27:15" (1/3) ... [2024-11-12 10:27:29,223 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2377d407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:27:29, skipping insertion in model container [2024-11-12 10:27:29,223 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:18" (2/3) ... [2024-11-12 10:27:29,223 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2377d407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:27:29, skipping insertion in model container [2024-11-12 10:27:29,223 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:27:29" (3/3) ... [2024-11-12 10:27:29,224 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2024-11-12 10:27:29,245 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:27:29,246 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:27:29,368 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:27:29,379 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;@7b7eeda8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:27:29,379 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:27:29,393 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) [2024-11-12 10:27:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-12 10:27:29,411 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:27:29,412 INFO L218 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] [2024-11-12 10:27:29,413 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:27:29,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:27:29,419 INFO L85 PathProgramCache]: Analyzing trace with hash -1119708954, now seen corresponding path program 1 times [2024-11-12 10:27:29,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:27:29,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752933838] [2024-11-12 10:27:29,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:27:29,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:27:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:27:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:27:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,896 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:27:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:27:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,955 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:31,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:27:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:27:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-12 10:27:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-12 10:27:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-12 10:27:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-12 10:27:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-11-12 10:27:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-12 10:27:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-12 10:27:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:27:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-12 10:27:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-11-12 10:27:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-11-12 10:27:32,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:27:32,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752933838] [2024-11-12 10:27:32,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752933838] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:27:32,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:27:32,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 10:27:32,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647308196] [2024-11-12 10:27:32,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:27:32,326 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 10:27:32,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:27:32,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 10:27:32,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:27:32,362 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) [2024-11-12 10:27:36,423 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 [] [2024-11-12 10:27:40,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:27:56,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:27:56,732 INFO L93 Difference]: Finished difference Result 2310 states and 3321 transitions. [2024-11-12 10:27:56,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-12 10:27:56,734 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 [2024-11-12 10:27:56,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:27:56,758 INFO L225 Difference]: With dead ends: 2310 [2024-11-12 10:27:56,758 INFO L226 Difference]: Without dead ends: 1161 [2024-11-12 10:27:56,770 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-12 10:27:56,773 INFO L435 NwaCegarLoop]: 687 mSDtfsCounter, 1030 mSDsluCounter, 1158 mSDsCounter, 0 mSdLazyCounter, 2101 mSolverCounterSat, 746 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.8s 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, 23.7s IncrementalHoareTripleChecker+Time [2024-11-12 10:27:56,774 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1110 Valid, 1845 Invalid, 2849 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [746 Valid, 2101 Invalid, 2 Unknown, 0 Unchecked, 23.7s Time] [2024-11-12 10:27:56,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1161 states. [2024-11-12 10:27:56,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1161 to 1130. [2024-11-12 10:27:56,935 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) [2024-11-12 10:27:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 1130 states and 1572 transitions. [2024-11-12 10:27:56,955 INFO L78 Accepts]: Start accepts. Automaton has 1130 states and 1572 transitions. Word has length 192 [2024-11-12 10:27:56,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:27:56,956 INFO L471 AbstractCegarLoop]: Abstraction has 1130 states and 1572 transitions. [2024-11-12 10:27:56,956 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) [2024-11-12 10:27:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1572 transitions. [2024-11-12 10:27:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-12 10:27:56,964 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:27:56,965 INFO L218 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] [2024-11-12 10:27:56,965 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:27:56,965 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:27:56,966 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:27:56,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1688665612, now seen corresponding path program 1 times [2024-11-12 10:27:56,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:27:56,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885582129] [2024-11-12 10:27:56,969 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:27:56,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:27:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:27:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:27:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:27:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:27:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:27:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:27:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-12 10:27:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:27:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:58,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:27:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:59,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-12 10:27:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:59,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-12 10:27:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:59,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-12 10:27:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:59,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-11-12 10:27:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:59,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-12 10:27:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:59,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-12 10:27:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:59,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:27:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:59,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-12 10:27:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:59,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-11-12 10:27:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:27:59,182 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-11-12 10:27:59,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:27:59,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885582129] [2024-11-12 10:27:59,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885582129] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:27:59,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:27:59,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 10:27:59,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688499422] [2024-11-12 10:27:59,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:27:59,188 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 10:27:59,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:27:59,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 10:27:59,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-12 10:27:59,193 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) [2024-11-12 10:28:03,230 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 [] [2024-11-12 10:28:07,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:28:11,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:28:33,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:28:33,307 INFO L93 Difference]: Finished difference Result 3338 states and 4664 transitions. [2024-11-12 10:28:33,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-12 10:28:33,308 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 [2024-11-12 10:28:33,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:28:33,331 INFO L225 Difference]: With dead ends: 3338 [2024-11-12 10:28:33,331 INFO L226 Difference]: Without dead ends: 2249 [2024-11-12 10:28:33,338 INFO L434 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 [2024-11-12 10:28:33,339 INFO L435 NwaCegarLoop]: 670 mSDtfsCounter, 3561 mSDsluCounter, 1287 mSDsCounter, 0 mSdLazyCounter, 2715 mSolverCounterSat, 2583 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.0s 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, 33.1s IncrementalHoareTripleChecker+Time [2024-11-12 10:28:33,340 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3761 Valid, 1957 Invalid, 5301 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2583 Valid, 2715 Invalid, 3 Unknown, 0 Unchecked, 33.1s Time] [2024-11-12 10:28:33,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2249 states. [2024-11-12 10:28:33,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2249 to 2181. [2024-11-12 10:28:33,484 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) [2024-11-12 10:28:33,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 2181 states and 3038 transitions. [2024-11-12 10:28:33,500 INFO L78 Accepts]: Start accepts. Automaton has 2181 states and 3038 transitions. Word has length 192 [2024-11-12 10:28:33,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:28:33,502 INFO L471 AbstractCegarLoop]: Abstraction has 2181 states and 3038 transitions. [2024-11-12 10:28:33,503 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) [2024-11-12 10:28:33,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3038 transitions. [2024-11-12 10:28:33,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-12 10:28:33,510 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:28:33,510 INFO L218 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] [2024-11-12 10:28:33,510 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 10:28:33,511 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:28:33,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:28:33,513 INFO L85 PathProgramCache]: Analyzing trace with hash 1622213624, now seen corresponding path program 1 times [2024-11-12 10:28:33,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:28:33,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574898198] [2024-11-12 10:28:33,514 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:28:33,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:28:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:28:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:28:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:28:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:28:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:28:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:28:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:28:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:28:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:28:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:28:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:28:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:28:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:28:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:28:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:28:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:28:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:28:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:28:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-12 10:28:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:28:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:28:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-12 10:28:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-12 10:28:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-12 10:28:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-11-12 10:28:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-12 10:28:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-12 10:28:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:28:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-12 10:28:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-11-12 10:28:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-11-12 10:28:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:28:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-11-12 10:28:35,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:28:35,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574898198] [2024-11-12 10:28:35,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574898198] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:28:35,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:28:35,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 10:28:35,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287221414] [2024-11-12 10:28:35,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:28:35,657 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 10:28:35,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:28:35,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 10:28:35,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-12 10:28:35,658 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)