./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-08_1a-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-08_1a-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 2c4212121b10c6756d5cdc67327e122b82a37d8b2ddcf723f371ac3b3c27b21f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:15:19,756 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:15:19,846 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:15:19,853 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:15:19,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:15:19,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:15:19,885 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:15:19,885 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:15:19,886 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:15:19,887 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:15:19,888 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:15:19,888 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:15:19,889 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:15:19,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:15:19,890 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:15:19,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:15:19,891 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:15:19,893 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:15:19,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:15:19,894 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:15:19,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:15:19,894 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:15:19,895 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:15:19,895 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:15:19,895 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:15:19,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:15:19,895 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:15:19,896 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:15:19,896 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:15:19,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:15:19,896 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:15:19,896 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:15:19,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:15:19,897 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:15:19,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:15:19,897 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:15:19,897 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:15:19,897 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:15:19,898 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:15:19,898 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c4212121b10c6756d5cdc67327e122b82a37d8b2ddcf723f371ac3b3c27b21f [2024-11-12 10:15:20,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:15:20,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:15:20,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:15:20,206 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:15:20,207 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:15:20,208 INFO L431 ainManager$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-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-12 10:15:21,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:15:22,345 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:15:22,346 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-12 10:15:22,400 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed323366/8785136f12d747b4a8b973e23df74349/FLAG1a2ac673a [2024-11-12 10:15:22,417 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed323366/8785136f12d747b4a8b973e23df74349 [2024-11-12 10:15:22,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:15:22,424 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:15:22,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:15:22,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:15:22,433 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:15:22,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:15:22" (1/1) ... [2024-11-12 10:15:22,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34969cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:22, skipping insertion in model container [2024-11-12 10:15:22,436 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:15:22" (1/1) ... [2024-11-12 10:15:22,588 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:15:25,265 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-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2024-11-12 10:15:25,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:15:25,382 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:15:25,464 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"); [3635-3636] [2024-11-12 10:15:25,467 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"); [3647-3648] [2024-11-12 10:15:25,468 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"); [3651-3652] [2024-11-12 10:15:25,468 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"); [3655-3656] [2024-11-12 10:15:25,469 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"); [3659-3660] [2024-11-12 10:15:25,714 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-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2024-11-12 10:15:25,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:15:25,808 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:15:25,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25 WrapperNode [2024-11-12 10:15:25,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:15:25,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:15:25,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:15:25,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:15:25,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:25,932 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:26,182 INFO L138 Inliner]: procedures = 259, calls = 2819, calls flagged for inlining = 113, calls inlined = 104, statements flattened = 6856 [2024-11-12 10:15:26,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:15:26,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:15:26,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:15:26,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:15:26,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:26,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:26,255 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:26,924 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [34, 2, 2, 9, 3, 1035, 3, 3, 47, 3, 2, 3, 7, 26, 2, 3, 3]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [0, 2, 0, 9, 0, 53, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 655 writes are split as follows [8, 0, 1, 0, 3, 563, 3, 3, 45, 3, 1, 3, 2, 13, 1, 3, 3]. [2024-11-12 10:15:26,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:26,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:27,086 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:27,108 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:27,137 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:27,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:27,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:15:27,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:15:27,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:15:27,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:15:27,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (1/1) ... [2024-11-12 10:15:27,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:15:27,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:15:27,247 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 10:15:27,251 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 10:15:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_15 [2024-11-12 10:15:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_15 [2024-11-12 10:15:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2024-11-12 10:15:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2024-11-12 10:15:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_13 [2024-11-12 10:15:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_13 [2024-11-12 10:15:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-12 10:15:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-12 10:15:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-12 10:15:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-12 10:15:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-12 10:15:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-12 10:15:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-12 10:15:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-12 10:15:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2024-11-12 10:15:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2024-11-12 10:15:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:15:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:15:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:15:27,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:15:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:15:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:15:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:15:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:15:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:15:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:15:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2024-11-12 10:15:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2024-11-12 10:15:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:15:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:15:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-12 10:15:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-12 10:15:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2024-11-12 10:15:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2024-11-12 10:15:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-12 10:15:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-12 10:15:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-12 10:15:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-12 10:15:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-12 10:15:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-12 10:15:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-12 10:15:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-12 10:15:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-12 10:15:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-12 10:15:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:15:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:15:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-12 10:15:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-12 10:15:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:15:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:15:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2024-11-12 10:15:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2024-11-12 10:15:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2024-11-12 10:15:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2024-11-12 10:15:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:15:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-12 10:15:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-12 10:15:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2024-11-12 10:15:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2024-11-12 10:15:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-12 10:15:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-12 10:15:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2024-11-12 10:15:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-12 10:15:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-12 10:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-12 10:15:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-12 10:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2024-11-12 10:15:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2024-11-12 10:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-12 10:15:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-12 10:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:15:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:15:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:15:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:15:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:15:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:15:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:15:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:15:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:15:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:15:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:15:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:15:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 10:15:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 10:15:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 10:15:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-12 10:15:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2024-11-12 10:15:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2024-11-12 10:15:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:15:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:15:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-12 10:15:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-12 10:15:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-12 10:15:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-12 10:15:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-12 10:15:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-12 10:15:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-12 10:15:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-12 10:15:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2024-11-12 10:15:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2024-11-12 10:15:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2024-11-12 10:15:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2024-11-12 10:15:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-12 10:15:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-12 10:15:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-12 10:15:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-12 10:15:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-12 10:15:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-12 10:15:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-12 10:15:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-12 10:15:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-12 10:15:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-12 10:15:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2024-11-12 10:15:27,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2024-11-12 10:15:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2024-11-12 10:15:27,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2024-11-12 10:15:27,322 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2024-11-12 10:15:27,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2024-11-12 10:15:27,322 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2024-11-12 10:15:27,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2024-11-12 10:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2024-11-12 10:15:27,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2024-11-12 10:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-12 10:15:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2024-11-12 10:15:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-12 10:15:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-12 10:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-12 10:15:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-12 10:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-12 10:15:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-12 10:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:15:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:15:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:15:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-12 10:15:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-12 10:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2024-11-12 10:15:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2024-11-12 10:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2024-11-12 10:15:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2024-11-12 10:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2024-11-12 10:15:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2024-11-12 10:15:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-12 10:15:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2024-11-12 10:15:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-12 10:15:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:15:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:15:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:15:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:15:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:15:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:15:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:15:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:15:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:15:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:15:27,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:15:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-12 10:15:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-12 10:15:27,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:15:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:15:27,334 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2024-11-12 10:15:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2024-11-12 10:15:27,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-12 10:15:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-12 10:15:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2024-11-12 10:15:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2024-11-12 10:15:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2024-11-12 10:15:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2024-11-12 10:15:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:15:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2024-11-12 10:15:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2024-11-12 10:15:27,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-12 10:15:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-12 10:15:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-12 10:15:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-12 10:15:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:15:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-11-12 10:15:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-11-12 10:15:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:15:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:15:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:15:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:15:27,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2024-11-12 10:15:27,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:15:27,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:15:27,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2024-11-12 10:15:27,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2024-11-12 10:15:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2024-11-12 10:15:27,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2024-11-12 10:15:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-12 10:15:27,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-12 10:15:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2024-11-12 10:15:27,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2024-11-12 10:15:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-12 10:15:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-12 10:15:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-12 10:15:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-12 10:15:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-12 10:15:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-12 10:15:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 10:15:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 10:15:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-12 10:15:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-12 10:15:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2024-11-12 10:15:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2024-11-12 10:15:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-12 10:15:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-12 10:15:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:15:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:15:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:15:28,137 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:15:28,140 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:15:28,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:15:48,069 INFO L? ?]: Removed 1897 outVars from TransFormulas that were not future-live. [2024-11-12 10:15:48,070 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:15:48,126 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:15:48,126 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-12 10:15:48,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:15:48 BoogieIcfgContainer [2024-11-12 10:15:48,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:15:48,130 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:15:48,130 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:15:48,133 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:15:48,133 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:15:22" (1/3) ... [2024-11-12 10:15:48,135 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc4427a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:15:48, skipping insertion in model container [2024-11-12 10:15:48,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:15:25" (2/3) ... [2024-11-12 10:15:48,135 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc4427a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:15:48, skipping insertion in model container [2024-11-12 10:15:48,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:15:48" (3/3) ... [2024-11-12 10:15:48,137 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-12 10:15:48,154 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:15:48,155 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:15:48,293 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:15:48,301 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;@7288acf3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:15:48,301 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:15:48,316 INFO L276 IsEmpty]: Start isEmpty. Operand has 1974 states, 1411 states have (on average 1.4188518781006378) internal successors, (2002), 1462 states have internal predecessors, (2002), 476 states have call successors, (476), 86 states have call predecessors, (476), 85 states have return successors, (469), 455 states have call predecessors, (469), 469 states have call successors, (469) [2024-11-12 10:15:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-12 10:15:48,365 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:15:48,366 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:15:48,367 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:15:48,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:15:48,373 INFO L85 PathProgramCache]: Analyzing trace with hash 778309716, now seen corresponding path program 1 times [2024-11-12 10:15:48,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:15:48,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734263091] [2024-11-12 10:15:48,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:15:48,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:15:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:15:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:15:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:15:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:15:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:15:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:15:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:15:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:15:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:15:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:15:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:15:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:15:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:15:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:15:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:15:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-12 10:15:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-12 10:15:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-12 10:15:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-12 10:15:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-12 10:15:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-11-12 10:15:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-12 10:15:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2024-11-12 10:15:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:15:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-12 10:15:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:15:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2024-11-12 10:15:57,905 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:15:57,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734263091] [2024-11-12 10:15:57,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734263091] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:15:57,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:15:57,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-12 10:15:57,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29953969] [2024-11-12 10:15:57,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:15:57,913 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-12 10:15:57,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:15:57,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-12 10:15:57,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-12 10:15:57,943 INFO L87 Difference]: Start difference. First operand has 1974 states, 1411 states have (on average 1.4188518781006378) internal successors, (2002), 1462 states have internal predecessors, (2002), 476 states have call successors, (476), 86 states have call predecessors, (476), 85 states have return successors, (469), 455 states have call predecessors, (469), 469 states have call successors, (469) Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (18), 7 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-12 10:16:02,071 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 10:16:06,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:16:10,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:16:15,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:16:39,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:16:41,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []