./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '2c4212121b10c6756d5cdc67327e122b82a37d8b2ddcf723f371ac3b3c27b21f'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0.3.0-?-4f9af40 [2024-11-07 13:19:13,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:19:13,712 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:19:13,721 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:19:13,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:19:13,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:19:13,755 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:19:13,755 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:19:13,756 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:19:13,756 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:19:13,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:19:13,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:19:13,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:19:13,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:19:13,758 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:19:13,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:19:13,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:19:13,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:19:13,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:19:13,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:19:13,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:19:13,760 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:19:13,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:19:13,760 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:19:13,760 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:19:13,760 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:19:13,760 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:19:13,761 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/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 [2024-11-07 13:19:14,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:19:14,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:19:14,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:19:14,081 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:19:14,081 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:19:14,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-07 13:19:15,387 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:19:16,023 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:19:16,025 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-07 13:19:16,085 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/dce11b918/77b04a0cf1aa433fad9c653c7ba5c132/FLAGceb4c2e85 [2024-11-07 13:19:16,467 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/dce11b918/77b04a0cf1aa433fad9c653c7ba5c132 [2024-11-07 13:19:16,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:19:16,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:19:16,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:19:16,472 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:19:16,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:19:16,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:19:16" (1/1) ... [2024-11-07 13:19:16,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc1921f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:16, skipping insertion in model container [2024-11-07 13:19:16,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:19:16" (1/1) ... [2024-11-07 13:19:16,585 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:19:18,291 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 13:19:18,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:19:18,397 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:19:18,499 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] [2024-11-07 13:19:18,502 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] [2024-11-07 13:19:18,502 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] [2024-11-07 13:19:18,502 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] [2024-11-07 13:19:18,502 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] [2024-11-07 13:19:18,724 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 13:19:18,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:19:18,850 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:19:18,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18 WrapperNode [2024-11-07 13:19:18,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:19:18,852 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:19:18,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:19:18,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:19:18,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:18,939 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:19,152 INFO L138 Inliner]: procedures = 259, calls = 2819, calls flagged for inlining = 113, calls inlined = 104, statements flattened = 6856 [2024-11-07 13:19:19,154 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:19:19,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:19:19,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:19:19,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:19:19,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:19,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:19,202 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:19,833 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 3, 7, 26, 1035, 3, 3, 34, 3, 2, 47, 2, 9, 2, 3, 3, 3]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [2, 0, 0, 0, 53, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0]. The 655 writes are split as follows [0, 3, 2, 13, 563, 3, 3, 8, 3, 1, 45, 1, 0, 1, 3, 3, 3]. [2024-11-07 13:19:19,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:19,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:19,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:20,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:20,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:20,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:20,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:19:20,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:19:20,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:19:20,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:19:20,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (1/1) ... [2024-11-07 13:19:20,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:19:20,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:19:20,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:19:20,173 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:19:20,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_15 [2024-11-07 13:19:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_15 [2024-11-07 13:19:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2024-11-07 13:19:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2024-11-07 13:19:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_13 [2024-11-07 13:19:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_13 [2024-11-07 13:19:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-07 13:19:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-07 13:19:20,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-07 13:19:20,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-07 13:19:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-07 13:19:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-07 13:19:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-07 13:19:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-07 13:19:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2024-11-07 13:19:20,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2024-11-07 13:19:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:19:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:19:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:19:20,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:19:20,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:19:20,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:19:20,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:19:20,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:19:20,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:19:20,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:19:20,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:19:20,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:19:20,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:19:20,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:19:20,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 13:19:20,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 13:19:20,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 13:19:20,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:19:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:19:20,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:19:20,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:19:20,199 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2024-11-07 13:19:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2024-11-07 13:19:20,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:19:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:19:20,200 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-07 13:19:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-07 13:19:20,200 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2024-11-07 13:19:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2024-11-07 13:19:20,200 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-07 13:19:20,200 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-07 13:19:20,200 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-07 13:19:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-07 13:19:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-07 13:19:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-07 13:19:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-07 13:19:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-07 13:19:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-07 13:19:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-07 13:19:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:19:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:19:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-07 13:19:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-07 13:19:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:19:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:19:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2024-11-07 13:19:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2024-11-07 13:19:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2024-11-07 13:19:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2024-11-07 13:19:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:19:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 13:19:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2024-11-07 13:19:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-07 13:19:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2024-11-07 13:19:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:19:20,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-07 13:19:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-07 13:19:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2024-11-07 13:19:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-07 13:19:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:19:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2024-11-07 13:19:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:19:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-07 13:19:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-07 13:19:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-07 13:19:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-07 13:19:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2024-11-07 13:19:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2024-11-07 13:19:20,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2024-11-07 13:19:20,205 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-07 13:19:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-07 13:19:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-07 13:19:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-07 13:19:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-07 13:19:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-07 13:19:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-07 13:19:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-07 13:19:20,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-07 13:19:20,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-07 13:19:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2024-11-07 13:19:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2024-11-07 13:19:20,207 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2024-11-07 13:19:20,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2024-11-07 13:19:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2024-11-07 13:19:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2024-11-07 13:19:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2024-11-07 13:19:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2024-11-07 13:19:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2024-11-07 13:19:20,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2024-11-07 13:19:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:19:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:19:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:19:20,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:19:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:19:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:19:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:19:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:19:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:19:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:19:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:19:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:19:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:19:20,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:19:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 13:19:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 13:19:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 13:19:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-07 13:19:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-07 13:19:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2024-11-07 13:19:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2024-11-07 13:19:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-07 13:19:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-07 13:19:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-07 13:19:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-07 13:19:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-07 13:19:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-07 13:19:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:19:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:19:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:19:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:19:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:19:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:19:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:19:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:19:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:19:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:19:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:19:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:19:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:19:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:19:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 13:19:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 13:19:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 13:19:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-07 13:19:20,212 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-07 13:19:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2024-11-07 13:19:20,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2024-11-07 13:19:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2024-11-07 13:19:20,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2024-11-07 13:19:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2024-11-07 13:19:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2024-11-07 13:19:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-07 13:19:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2024-11-07 13:19:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-07 13:19:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-07 13:19:20,213 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-07 13:19:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:19:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2024-11-07 13:19:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-07 13:19:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2024-11-07 13:19:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2024-11-07 13:19:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2024-11-07 13:19:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-07 13:19:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-07 13:19:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-11-07 13:19:20,214 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:19:20,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:19:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:19:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:19:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 13:19:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 13:19:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 13:19:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2024-11-07 13:19:20,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2024-11-07 13:19:20,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:19:20,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:19:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2024-11-07 13:19:20,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2024-11-07 13:19:20,216 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2024-11-07 13:19:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2024-11-07 13:19:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-07 13:19:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-07 13:19:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2024-11-07 13:19:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2024-11-07 13:19:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-07 13:19:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-07 13:19:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-07 13:19:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-07 13:19:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-07 13:19:20,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-07 13:19:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 13:19:20,218 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 13:19:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-07 13:19:20,218 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-07 13:19:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2024-11-07 13:19:20,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2024-11-07 13:19:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-07 13:19:20,218 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-07 13:19:20,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 13:19:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 13:19:20,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:19:20,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:19:21,045 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:19:21,049 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:19:21,172 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:19:39,952 INFO L? ?]: Removed 1897 outVars from TransFormulas that were not future-live. [2024-11-07 13:19:39,952 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:19:40,007 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:19:40,008 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-07 13:19:40,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:19:40 BoogieIcfgContainer [2024-11-07 13:19:40,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:19:40,015 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:19:40,015 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:19:40,021 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:19:40,021 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:19:16" (1/3) ... [2024-11-07 13:19:40,021 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42143640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:19:40, skipping insertion in model container [2024-11-07 13:19:40,022 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:19:18" (2/3) ... [2024-11-07 13:19:40,022 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42143640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:19:40, skipping insertion in model container [2024-11-07 13:19:40,022 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:19:40" (3/3) ... [2024-11-07 13:19:40,023 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-07 13:19:40,036 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:19:40,037 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:19:40,154 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:19:40,167 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;@40621bce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:19:40,168 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:19:40,180 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) [2024-11-07 13:19:40,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-07 13:19:40,220 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:19:40,221 INFO L215 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] [2024-11-07 13:19:40,221 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:19:40,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:19:40,226 INFO L85 PathProgramCache]: Analyzing trace with hash 778309716, now seen corresponding path program 1 times [2024-11-07 13:19:40,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:19:40,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062075799] [2024-11-07 13:19:40,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:19:40,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:19:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:19:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:19:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:19:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:19:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:19:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:19:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:19:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:19:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:19:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:19:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:19:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:19:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:19:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:19:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:19:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-07 13:19:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-07 13:19:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-07 13:19:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-07 13:19:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-07 13:19:48,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-11-07 13:19:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-07 13:19:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2024-11-07 13:19:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:19:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-07 13:19:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:19:48,928 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2024-11-07 13:19:48,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:19:48,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062075799] [2024-11-07 13:19:48,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062075799] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:19:48,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:19:48,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-07 13:19:48,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199766107] [2024-11-07 13:19:48,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:19:48,938 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-07 13:19:48,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:19:48,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-07 13:19:48,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-07 13:19:48,972 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) [2024-11-07 13:19:53,101 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 [] [2024-11-07 13:19:57,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:20:01,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:20:06,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:20:44,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []