./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-43_2a-drivers--usb--misc--ftdi-elan.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-43_2a-drivers--usb--misc--ftdi-elan.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 abeb9ca06f21b9dec7d230ce040a263678a02e52fe3d91f2bc4306bcb6729759 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:42:11,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:42:11,811 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:42:11,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:42:11,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:42:11,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:42:11,859 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:42:11,859 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:42:11,860 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:42:11,861 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:42:11,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:42:11,862 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:42:11,863 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:42:11,863 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:42:11,864 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:42:11,864 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:42:11,865 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:42:11,865 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:42:11,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:42:11,865 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:42:11,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:42:11,866 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:42:11,867 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:42:11,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:42:11,867 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:42:11,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:42:11,868 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:42:11,868 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:42:11,868 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:42:11,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:42:11,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:42:11,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:42:11,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:42:11,870 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:42:11,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:42:11,876 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:42:11,877 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:42:11,877 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:42:11,877 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:42:11,878 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abeb9ca06f21b9dec7d230ce040a263678a02e52fe3d91f2bc4306bcb6729759 [2024-11-12 10:42:12,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:42:12,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:42:12,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:42:12,224 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:42:12,225 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:42:12,226 INFO L431 ainManager$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-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-12 10:42:13,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:42:14,490 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:42:14,492 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-12 10:42:14,554 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6658781ed/b88d859aecfa446cbe925aa2e949e1ff/FLAG45a39a53c [2024-11-12 10:42:14,573 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6658781ed/b88d859aecfa446cbe925aa2e949e1ff [2024-11-12 10:42:14,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:42:14,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:42:14,581 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:42:14,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:42:14,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:42:14,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:42:14" (1/1) ... [2024-11-12 10:42:14,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b065807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:14, skipping insertion in model container [2024-11-12 10:42:14,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:42:14" (1/1) ... [2024-11-12 10:42:14,728 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:42:17,243 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-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2024-11-12 10:42:17,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:42:17,373 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:42:17,518 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3725-3726] [2024-11-12 10:42:17,521 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3737-3738] [2024-11-12 10:42:17,521 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3741-3742] [2024-11-12 10:42:17,522 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3745-3746] [2024-11-12 10:42:17,522 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3749-3750] [2024-11-12 10:42:17,809 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-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2024-11-12 10:42:17,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:42:18,000 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:42:18,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18 WrapperNode [2024-11-12 10:42:18,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:42:18,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:42:18,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:42:18,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:42:18,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:18,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:18,330 INFO L138 Inliner]: procedures = 268, calls = 2838, calls flagged for inlining = 123, calls inlined = 114, statements flattened = 6939 [2024-11-12 10:42:18,331 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:42:18,332 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:42:18,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:42:18,332 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:42:18,343 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:18,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:18,395 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:19,272 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 3, 3, 2, 7, 47, 3, 3, 26, 34, 2, 1035, 3, 9, 3, 2, 3]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 53, 0, 9, 0, 0, 0]. The 655 writes are split as follows [0, 3, 3, 1, 2, 45, 3, 3, 13, 8, 1, 563, 3, 0, 3, 1, 3]. [2024-11-12 10:42:19,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:19,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:19,432 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:19,463 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:19,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:19,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:19,598 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:42:19,600 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:42:19,601 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:42:19,601 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:42:19,602 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (1/1) ... [2024-11-12 10:42:19,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:42:19,622 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:42:19,646 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 10:42:19,654 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 10:42:19,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-12 10:42:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-12 10:42:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-12 10:42:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-12 10:42:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-12 10:42:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-12 10:42:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2024-11-12 10:42:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2024-11-12 10:42:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:42:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:42:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:42:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:42:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:42:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:42:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:42:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:42:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:42:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:42:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:42:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:42:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:42:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:42:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:42:19,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:42:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:42:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:42:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:42:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:42:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:42:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2024-11-12 10:42:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2024-11-12 10:42:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:42:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:42:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-12 10:42:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-12 10:42:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2024-11-12 10:42:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2024-11-12 10:42:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-12 10:42:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-12 10:42:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-12 10:42:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-12 10:42:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-12 10:42:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-12 10:42:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-12 10:42:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-12 10:42:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-12 10:42:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-12 10:42:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:42:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:42:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-12 10:42:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-12 10:42:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:42:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:42:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2024-11-12 10:42:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2024-11-12 10:42:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2024-11-12 10:42:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2024-11-12 10:42:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:42:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-12 10:42:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-12 10:42:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2024-11-12 10:42:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2024-11-12 10:42:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-12 10:42:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-12 10:42:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2024-11-12 10:42:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2024-11-12 10:42:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:42:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:42:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:42:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:42:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:42:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:42:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:42:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:42:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:42:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:42:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:42:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:42:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:42:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:42:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:42:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:42:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:42:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-12 10:42:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-12 10:42:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-12 10:42:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-12 10:42:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2024-11-12 10:42:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2024-11-12 10:42:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:42:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-12 10:42:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-12 10:42:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:42:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:42:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:42:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:42:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:42:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:42:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:42:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:42:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:42:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:42:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:42:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:42:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:42:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 10:42:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 10:42:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 10:42:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-12 10:42:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2024-11-12 10:42:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2024-11-12 10:42:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:42:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:42:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-12 10:42:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-12 10:42:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-12 10:42:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-12 10:42:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-12 10:42:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-12 10:42:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-12 10:42:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-12 10:42:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2024-11-12 10:42:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2024-11-12 10:42:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2024-11-12 10:42:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2024-11-12 10:42:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-12 10:42:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-12 10:42:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_45 [2024-11-12 10:42:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_45 [2024-11-12 10:42:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_44 [2024-11-12 10:42:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_44 [2024-11-12 10:42:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-12 10:42:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-12 10:42:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_43 [2024-11-12 10:42:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_43 [2024-11-12 10:42:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-12 10:42:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-12 10:42:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-12 10:42:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-12 10:42:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2024-11-12 10:42:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2024-11-12 10:42:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2024-11-12 10:42:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2024-11-12 10:42:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2024-11-12 10:42:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2024-11-12 10:42:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2024-11-12 10:42:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2024-11-12 10:42:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2024-11-12 10:42:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2024-11-12 10:42:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:42:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:42:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:42:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:42:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:42:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:42:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:42:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:42:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:42:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:42:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:42:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:42:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:42:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:42:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:42:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:42:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:42:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-12 10:42:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-12 10:42:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2024-11-12 10:42:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2024-11-12 10:42:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-12 10:42:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-12 10:42:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-12 10:42:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-12 10:42:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-12 10:42:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-12 10:42:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:42:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:42:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:42:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:42:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:42:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:42:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:42:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:42:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:42:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:42:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:42:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:42:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:42:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:42:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:42:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:42:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:42:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-12 10:42:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-12 10:42:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2024-11-12 10:42:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2024-11-12 10:42:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2024-11-12 10:42:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2024-11-12 10:42:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2024-11-12 10:42:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2024-11-12 10:42:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2024-11-12 10:42:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2024-11-12 10:42:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-12 10:42:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-12 10:42:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-12 10:42:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-12 10:42:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2024-11-12 10:42:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2024-11-12 10:42:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-12 10:42:19,747 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-12 10:42:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:42:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:42:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:42:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:42:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:42:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:42:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-12 10:42:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-12 10:42:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:42:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:42:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2024-11-12 10:42:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2024-11-12 10:42:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-12 10:42:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-12 10:42:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2024-11-12 10:42:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2024-11-12 10:42:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2024-11-12 10:42:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2024-11-12 10:42:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:42:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2024-11-12 10:42:19,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2024-11-12 10:42:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-12 10:42:19,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-12 10:42:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-12 10:42:19,752 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-12 10:42:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:42:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-11-12 10:42:19,752 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-11-12 10:42:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:42:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:42:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:42:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:42:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:42:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:42:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:42:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:42:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:42:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:42:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:42:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:42:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:42:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:42:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:42:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:42:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:42:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2024-11-12 10:42:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2024-11-12 10:42:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:42:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:42:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2024-11-12 10:42:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2024-11-12 10:42:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-12 10:42:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-12 10:42:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2024-11-12 10:42:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2024-11-12 10:42:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-12 10:42:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-12 10:42:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-12 10:42:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-12 10:42:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-12 10:42:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-12 10:42:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 10:42:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 10:42:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-12 10:42:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-12 10:42:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2024-11-12 10:42:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2024-11-12 10:42:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-12 10:42:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-12 10:42:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:42:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:42:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:42:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:42:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:42:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:42:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:42:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:42:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:42:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:42:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:42:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:42:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:42:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:42:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:42:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:42:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:42:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:42:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:42:20,659 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:42:20,663 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:42:20,768 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:42:40,213 INFO L? ?]: Removed 1993 outVars from TransFormulas that were not future-live. [2024-11-12 10:42:40,214 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:42:40,282 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:42:40,282 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-12 10:42:40,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:42:40 BoogieIcfgContainer [2024-11-12 10:42:40,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:42:40,287 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:42:40,287 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:42:40,295 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:42:40,296 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:42:14" (1/3) ... [2024-11-12 10:42:40,296 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee1103b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:42:40, skipping insertion in model container [2024-11-12 10:42:40,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:42:18" (2/3) ... [2024-11-12 10:42:40,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee1103b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:42:40, skipping insertion in model container [2024-11-12 10:42:40,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:42:40" (3/3) ... [2024-11-12 10:42:40,299 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-12 10:42:40,320 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:42:40,321 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:42:40,472 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:42:40,480 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;@1d7fe364, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:42:40,482 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:42:40,499 INFO L276 IsEmpty]: Start isEmpty. Operand has 1986 states, 1418 states have (on average 1.4174894217207334) internal successors, (2010), 1469 states have internal predecessors, (2010), 483 states have call successors, (483), 84 states have call predecessors, (483), 83 states have return successors, (476), 462 states have call predecessors, (476), 476 states have call successors, (476) [2024-11-12 10:42:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-12 10:42:40,517 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:42:40,518 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:42:40,519 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:42:40,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:42:40,526 INFO L85 PathProgramCache]: Analyzing trace with hash 606491696, now seen corresponding path program 1 times [2024-11-12 10:42:40,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:42:40,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440405910] [2024-11-12 10:42:40,536 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:42:40,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:42:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:42:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:42:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:42:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:42:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:42:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:42:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:42:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:42:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:42:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:42:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:42:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:42:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:42:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:42:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:49,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:42:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:50,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-12 10:42:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:50,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-12 10:42:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:50,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-12 10:42:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:50,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-12 10:42:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:42:50,098 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-12 10:42:50,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:42:50,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440405910] [2024-11-12 10:42:50,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440405910] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:42:50,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:42:50,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 10:42:50,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025025694] [2024-11-12 10:42:50,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:42:50,109 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 10:42:50,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:42:50,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 10:42:50,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:42:50,147 INFO L87 Difference]: Start difference. First operand has 1986 states, 1418 states have (on average 1.4174894217207334) internal successors, (2010), 1469 states have internal predecessors, (2010), 483 states have call successors, (483), 84 states have call predecessors, (483), 83 states have return successors, (476), 462 states have call predecessors, (476), 476 states have call successors, (476) Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-12 10:42:54,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:42:58,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:43:07,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:43:18,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:43:29,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:43:33,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []