./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-43_2a-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', 'abeb9ca06f21b9dec7d230ce040a263678a02e52fe3d91f2bc4306bcb6729759'] 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-43_2a-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 abeb9ca06f21b9dec7d230ce040a263678a02e52fe3d91f2bc4306bcb6729759 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:46:33,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:46:33,775 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:46:33,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:46:33,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:46:33,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:46:33,812 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:46:33,812 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:46:33,812 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:46:33,812 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:46:33,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:46:33,813 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:46:33,813 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:46:33,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:46:33,813 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:46:33,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:46:33,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:46:33,813 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:46:33,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:46:33,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:46:33,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:46:33,814 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:46:33,814 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:46:33,814 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:46:33,814 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:46:33,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:46:33,817 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:46:33,817 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:46:33,817 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:46:33,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:46:33,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:46:33,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:46:33,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:46:33,818 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:46:33,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:46:33,818 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:46:33,818 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:46:33,818 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:46:33,818 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:46:33,818 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 -> abeb9ca06f21b9dec7d230ce040a263678a02e52fe3d91f2bc4306bcb6729759 [2024-11-07 13:46:34,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:46:34,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:46:34,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:46:34,111 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:46:34,112 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:46:34,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-07 13:46:35,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:46:36,119 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:46:36,121 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-07 13:46:36,176 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4405a1382/b71a8d5a50b74db6b952d9b09069251f/FLAG43c5b5897 [2024-11-07 13:46:36,197 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4405a1382/b71a8d5a50b74db6b952d9b09069251f [2024-11-07 13:46:36,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:46:36,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:46:36,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:46:36,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:46:36,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:46:36,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:46:36" (1/1) ... [2024-11-07 13:46:36,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b64731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:36, skipping insertion in model container [2024-11-07 13:46:36,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:46:36" (1/1) ... [2024-11-07 13:46:36,344 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:46:38,232 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-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2024-11-07 13:46:38,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:46:38,370 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:46:38,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3725-3726] [2024-11-07 13:46:38,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3737-3738] [2024-11-07 13:46:38,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3741-3742] [2024-11-07 13:46:38,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3745-3746] [2024-11-07 13:46:38,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3749-3750] [2024-11-07 13:46:38,761 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-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2024-11-07 13:46:38,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:46:38,851 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:46:38,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38 WrapperNode [2024-11-07 13:46:38,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:46:38,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:46:38,854 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:46:38,854 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:46:38,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:38,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:39,192 INFO L138 Inliner]: procedures = 268, calls = 2838, calls flagged for inlining = 123, calls inlined = 114, statements flattened = 6939 [2024-11-07 13:46:39,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:46:39,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:46:39,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:46:39,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:46:39,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:39,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:39,263 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:40,060 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 2, 2, 3, 3, 3, 26, 34, 3, 9, 47, 3, 2, 1035, 3, 7, 3]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 53, 0, 0, 0]. The 655 writes are split as follows [0, 1, 1, 3, 3, 3, 13, 8, 3, 0, 45, 3, 1, 563, 3, 2, 3]. [2024-11-07 13:46:40,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:40,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:40,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:40,214 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:40,260 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:40,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:40,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:46:40,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:46:40,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:46:40,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:46:40,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (1/1) ... [2024-11-07 13:46:40,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:46:40,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:46:40,366 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 13:46:40,373 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 13:46:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-07 13:46:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-07 13:46:40,394 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-07 13:46:40,394 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-07 13:46:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-07 13:46:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-07 13:46:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2024-11-07 13:46:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2024-11-07 13:46:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:46:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:46:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:46:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:46:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:46:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:46:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:46:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:46:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:46:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:46:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:46:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:46:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:46:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:46:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 13:46:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 13:46:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 13:46:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:46:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:46:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:46:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:46:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2024-11-07 13:46:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2024-11-07 13:46:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:46:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:46:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-07 13:46:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-07 13:46:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2024-11-07 13:46:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2024-11-07 13:46:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-07 13:46:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-07 13:46:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-07 13:46:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-07 13:46:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-07 13:46:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-07 13:46:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-07 13:46:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-07 13:46:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-07 13:46:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-07 13:46:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:46:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:46:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-07 13:46:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-07 13:46:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:46:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2024-11-07 13:46:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2024-11-07 13:46:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 13:46:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2024-11-07 13:46:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-07 13:46:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2024-11-07 13:46:40,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:46:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-07 13:46:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-07 13:46:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2024-11-07 13:46:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-07 13:46:40,403 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:46:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2024-11-07 13:46:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:46:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-07 13:46:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-07 13:46:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-07 13:46:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-07 13:46:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2024-11-07 13:46:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2024-11-07 13:46:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2024-11-07 13:46:40,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2024-11-07 13:46:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-07 13:46:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-07 13:46:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_45 [2024-11-07 13:46:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_45 [2024-11-07 13:46:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_44 [2024-11-07 13:46:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_44 [2024-11-07 13:46:40,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-07 13:46:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-07 13:46:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_43 [2024-11-07 13:46:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_43 [2024-11-07 13:46:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-07 13:46:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-07 13:46:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-07 13:46:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-07 13:46:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2024-11-07 13:46:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2024-11-07 13:46:40,409 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2024-11-07 13:46:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2024-11-07 13:46:40,409 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2024-11-07 13:46:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2024-11-07 13:46:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2024-11-07 13:46:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2024-11-07 13:46:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-07 13:46:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2024-11-07 13:46:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-07 13:46:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-07 13:46:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-07 13:46:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:46:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-07 13:46:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2024-11-07 13:46:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2024-11-07 13:46:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2024-11-07 13:46:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2024-11-07 13:46:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-07 13:46:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-07 13:46:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2024-11-07 13:46:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2024-11-07 13:46:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-07 13:46:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-07 13:46:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:46:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:46:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:46:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:46:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:46:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:46:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:46:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:46:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:46:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:46:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:46:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:46:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:46:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:46:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-07 13:46:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:46:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2024-11-07 13:46:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-07 13:46:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2024-11-07 13:46:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2024-11-07 13:46:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2024-11-07 13:46:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-07 13:46:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-07 13:46:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-11-07 13:46:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-11-07 13:46:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2024-11-07 13:46:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:46:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2024-11-07 13:46:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-07 13:46:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2024-11-07 13:46:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2024-11-07 13:46:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-07 13:46:40,417 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-07 13:46:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-07 13:46:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 13:46:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-07 13:46:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2024-11-07 13:46:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-07 13:46:40,418 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:46:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:46:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:46:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:46:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:46:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:46:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:46:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:46:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:46:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 13:46:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 13:46:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 13:46:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:46:40,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:46:41,242 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:46:41,244 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:46:41,325 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:46:59,929 INFO L? ?]: Removed 1993 outVars from TransFormulas that were not future-live. [2024-11-07 13:46:59,930 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:46:59,985 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:46:59,988 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-07 13:46:59,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:46:59 BoogieIcfgContainer [2024-11-07 13:46:59,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:46:59,991 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:46:59,991 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:46:59,996 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:46:59,996 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:46:36" (1/3) ... [2024-11-07 13:46:59,997 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17d7cc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:46:59, skipping insertion in model container [2024-11-07 13:46:59,998 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:46:38" (2/3) ... [2024-11-07 13:46:59,999 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17d7cc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:46:59, skipping insertion in model container [2024-11-07 13:46:59,999 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:46:59" (3/3) ... [2024-11-07 13:47:00,000 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-07 13:47:00,018 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:47:00,018 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:47:00,130 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:47:00,141 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;@152b475f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:47:00,142 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:47:00,156 INFO L276 IsEmpty]: Start isEmpty. Operand has 1986 states, 1418 states have (on average 1.4174894217207334) internal successors, (2010), 1469 states have internal predecessors, (2010), 483 states have call successors, (483), 84 states have call predecessors, (483), 83 states have return successors, (476), 462 states have call predecessors, (476), 476 states have call successors, (476) [2024-11-07 13:47:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-07 13:47:00,170 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:47:00,171 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:47:00,172 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:47:00,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:47:00,176 INFO L85 PathProgramCache]: Analyzing trace with hash 606491696, now seen corresponding path program 1 times [2024-11-07 13:47:00,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:47:00,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520359269] [2024-11-07 13:47:00,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:47:00,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:47:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:07,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:47:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:47:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:47:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:47:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:47:08,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:47:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:47:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:47:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:47:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:47:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:47:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,228 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:47:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:47:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:47:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:47:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-07 13:47:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-07 13:47:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-07 13:47:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-07 13:47:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:47:08,500 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-07 13:47:08,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:47:08,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520359269] [2024-11-07 13:47:08,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520359269] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:47:08,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:47:08,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 13:47:08,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151534000] [2024-11-07 13:47:08,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:47:08,507 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 13:47:08,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:47:08,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 13:47:08,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:47:08,534 INFO L87 Difference]: Start difference. First operand has 1986 states, 1418 states have (on average 1.4174894217207334) internal successors, (2010), 1469 states have internal predecessors, (2010), 483 states have call successors, (483), 84 states have call predecessors, (483), 83 states have return successors, (476), 462 states have call predecessors, (476), 476 states have call successors, (476) Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-07 13:47:12,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:47:17,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:47:36,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:47:38,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:47:48,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:47:52,731 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 []