./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c4212121b10c6756d5cdc67327e122b82a37d8b2ddcf723f371ac3b3c27b21f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 11:31:51,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:31:51,560 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:31:51,566 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:31:51,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:31:51,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:31:51,615 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:31:51,615 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:31:51,616 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:31:51,617 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:31:51,618 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:31:51,618 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:31:51,619 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:31:51,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:31:51,622 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:31:51,622 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:31:51,622 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:31:51,623 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:31:51,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:31:51,623 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:31:51,623 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:31:51,624 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:31:51,626 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:31:51,626 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:31:51,626 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:31:51,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:31:51,627 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:31:51,627 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:31:51,628 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:31:51,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:31:51,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:31:51,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:31:51,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:31:51,629 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:31:51,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:31:51,630 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:31:51,630 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:31:51,631 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:31:51,631 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:31:51,631 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c4212121b10c6756d5cdc67327e122b82a37d8b2ddcf723f371ac3b3c27b21f [2024-11-20 11:31:51,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:31:51,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:31:51,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:31:51,885 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:31:51,885 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:31:51,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-20 11:31:53,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:31:53,766 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:31:53,766 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-20 11:31:53,814 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e8afd7c3/df04bc3a252e4b7b9ad9709e4eb1ea7d/FLAGa371d3151 [2024-11-20 11:31:53,848 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e8afd7c3/df04bc3a252e4b7b9ad9709e4eb1ea7d [2024-11-20 11:31:53,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:31:53,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:31:53,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:31:53,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:31:53,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:31:53,864 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:31:53" (1/1) ... [2024-11-20 11:31:53,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c6af5ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:53, skipping insertion in model container [2024-11-20 11:31:53,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:31:53" (1/1) ... [2024-11-20 11:31:53,999 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:31:55,995 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2024-11-20 11:31:56,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:31:56,087 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:31:56,177 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] [2024-11-20 11:31:56,179 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] [2024-11-20 11:31:56,180 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] [2024-11-20 11:31:56,180 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] [2024-11-20 11:31:56,180 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] [2024-11-20 11:31:56,504 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2024-11-20 11:31:56,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:31:56,663 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:31:56,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56 WrapperNode [2024-11-20 11:31:56,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:31:56,680 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:31:56,680 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:31:56,680 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:31:56,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:56,800 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:56,966 INFO L138 Inliner]: procedures = 259, calls = 2819, calls flagged for inlining = 113, calls inlined = 104, statements flattened = 6856 [2024-11-20 11:31:56,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:31:56,968 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:31:56,968 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:31:56,968 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:31:56,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:56,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:57,020 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:57,777 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 2, 3, 2, 9, 3, 26, 3, 1035, 34, 3, 47, 3, 3, 3, 2, 7]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [2, 0, 0, 0, 9, 0, 0, 0, 53, 0, 0, 0, 0, 0, 0, 0, 0]. The 655 writes are split as follows [0, 1, 3, 1, 0, 3, 13, 3, 563, 8, 3, 45, 3, 3, 3, 1, 2]. [2024-11-20 11:31:57,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:57,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:57,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:57,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:57,969 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:57,993 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:58,032 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:31:58,033 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:31:58,033 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:31:58,033 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:31:58,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (1/1) ... [2024-11-20 11:31:58,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:31:58,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:31:58,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 11:31:58,082 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 11:31:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_15 [2024-11-20 11:31:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_15 [2024-11-20 11:31:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2024-11-20 11:31:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2024-11-20 11:31:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_13 [2024-11-20 11:31:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_13 [2024-11-20 11:31:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-20 11:31:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-20 11:31:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-20 11:31:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-20 11:31:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-20 11:31:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-20 11:31:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-20 11:31:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-20 11:31:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2024-11-20 11:31:58,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2024-11-20 11:31:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:31:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:31:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:31:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:31:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:31:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:31:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:31:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:31:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:31:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:31:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:31:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:31:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:31:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:31:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 11:31:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 11:31:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 11:31:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:31:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:31:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 11:31:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 11:31:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2024-11-20 11:31:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2024-11-20 11:31:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:31:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:31:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-20 11:31:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-20 11:31:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2024-11-20 11:31:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2024-11-20 11:31:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-20 11:31:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-20 11:31:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-20 11:31:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-20 11:31:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-20 11:31:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-20 11:31:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 11:31:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 11:31:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-20 11:31:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-20 11:31:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:31:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:31:58,138 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-20 11:31:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-20 11:31:58,138 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:31:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:31:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2024-11-20 11:31:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2024-11-20 11:31:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2024-11-20 11:31:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2024-11-20 11:31:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:31:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-20 11:31:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-20 11:31:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2024-11-20 11:31:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2024-11-20 11:31:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-20 11:31:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-20 11:31:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2024-11-20 11:31:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2024-11-20 11:31:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:31:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:31:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:31:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:31:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:31:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:31:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:31:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:31:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:31:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:31:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:31:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:31:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:31:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:31:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 11:31:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 11:31:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 11:31:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-20 11:31:58,143 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-20 11:31:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-20 11:31:58,143 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-20 11:31:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2024-11-20 11:31:58,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2024-11-20 11:31:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:31:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-11-20 11:31:58,143 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-11-20 11:31:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:31:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-20 11:31:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2024-11-20 11:31:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2024-11-20 11:31:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:31:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:31:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 11:31:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 11:31:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-20 11:31:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-20 11:31:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-20 11:31:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-20 11:31:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-20 11:31:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-20 11:31:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2024-11-20 11:31:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2024-11-20 11:31:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2024-11-20 11:31:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2024-11-20 11:31:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-20 11:31:58,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-20 11:31:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-20 11:31:58,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-20 11:31:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-20 11:31:58,149 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-20 11:31:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-20 11:31:58,149 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-20 11:31:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-20 11:31:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-20 11:31:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2024-11-20 11:31:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2024-11-20 11:31:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2024-11-20 11:31:58,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2024-11-20 11:31:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2024-11-20 11:31:58,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2024-11-20 11:31:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2024-11-20 11:31:58,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2024-11-20 11:31:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2024-11-20 11:31:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:31:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:31:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:31:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:31:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 11:31:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 11:31:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 11:31:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-20 11:31:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-20 11:31:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2024-11-20 11:31:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2024-11-20 11:31:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-20 11:31:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-20 11:31:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-20 11:31:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-20 11:31:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-20 11:31:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-20 11:31:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:31:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:31:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:31:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:31:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:31:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:31:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:31:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:31:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:31:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:31:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:31:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:31:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:31:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:31:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 11:31:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 11:31:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 11:31:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-20 11:31:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-20 11:31:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2024-11-20 11:31:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2024-11-20 11:31:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2024-11-20 11:31:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2024-11-20 11:31:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2024-11-20 11:31:58,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2024-11-20 11:31:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2024-11-20 11:31:58,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2024-11-20 11:31:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-20 11:31:58,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-20 11:31:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2024-11-20 11:31:58,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2024-11-20 11:31:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-20 11:31:58,159 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-20 11:31:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:31:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:31:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:31:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:31:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:31:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:31:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:31:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:31:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:31:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:31:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:31:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:31:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:31:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:31:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 11:31:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 11:31:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 11:31:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-20 11:31:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-20 11:31:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:31:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:31:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2024-11-20 11:31:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2024-11-20 11:31:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-20 11:31:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-20 11:31:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2024-11-20 11:31:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2024-11-20 11:31:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2024-11-20 11:31:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2024-11-20 11:31:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:31:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2024-11-20 11:31:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2024-11-20 11:31:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-20 11:31:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-20 11:31:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-20 11:31:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-20 11:31:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:31:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-11-20 11:31:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-11-20 11:31:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:31:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:31:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:31:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:31:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:31:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:31:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:31:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:31:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:31:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:31:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:31:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:31:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:31:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:31:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 11:31:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 11:31:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 11:31:58,165 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2024-11-20 11:31:58,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2024-11-20 11:31:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 11:31:58,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 11:31:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2024-11-20 11:31:58,167 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2024-11-20 11:31:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2024-11-20 11:31:58,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2024-11-20 11:31:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-20 11:31:58,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-20 11:31:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2024-11-20 11:31:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2024-11-20 11:31:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-20 11:31:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-20 11:31:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-20 11:31:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-20 11:31:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-20 11:31:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-20 11:31:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-20 11:31:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-20 11:31:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-20 11:31:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-20 11:31:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2024-11-20 11:31:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-20 11:31:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:31:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:31:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 11:31:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 11:31:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 11:31:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:31:58,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:31:58,938 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:31:58,941 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:31:59,059 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:32:17,880 INFO L? ?]: Removed 1897 outVars from TransFormulas that were not future-live. [2024-11-20 11:32:17,881 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:32:17,979 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:32:17,979 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-20 11:32:17,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:32:17 BoogieIcfgContainer [2024-11-20 11:32:17,980 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:32:17,982 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:32:17,982 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:32:17,985 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:32:17,986 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:31:53" (1/3) ... [2024-11-20 11:32:17,986 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e9fb2ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:32:17, skipping insertion in model container [2024-11-20 11:32:17,987 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:31:56" (2/3) ... [2024-11-20 11:32:17,987 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e9fb2ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:32:17, skipping insertion in model container [2024-11-20 11:32:17,987 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:32:17" (3/3) ... [2024-11-20 11:32:17,988 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2024-11-20 11:32:18,005 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:32:18,005 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:32:18,145 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:32:18,153 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;@1a069677, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:32:18,154 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:32:18,169 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) [2024-11-20 11:32:18,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-20 11:32:18,218 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:32:18,219 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] [2024-11-20 11:32:18,220 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:32:18,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:32:18,225 INFO L85 PathProgramCache]: Analyzing trace with hash 778309716, now seen corresponding path program 1 times [2024-11-20 11:32:18,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:32:18,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027831788] [2024-11-20 11:32:18,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:32:18,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:32:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:32:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:32:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:32:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:32:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,488 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:32:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:32:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:32:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:32:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:32:26,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:32:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:32:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:32:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-20 11:32:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:32:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:32:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-20 11:32:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-20 11:32:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-20 11:32:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-20 11:32:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-20 11:32:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-11-20 11:32:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:26,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-20 11:32:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:27,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2024-11-20 11:32:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:27,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:32:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:27,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-20 11:32:27,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:32:27,194 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2024-11-20 11:32:27,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:32:27,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027831788] [2024-11-20 11:32:27,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027831788] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:32:27,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:32:27,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 11:32:27,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966427039] [2024-11-20 11:32:27,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:32:27,206 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 11:32:27,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:32:27,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 11:32:27,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-20 11:32:27,244 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) [2024-11-20 11:32:31,356 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 [] [2024-11-20 11:32:35,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:32:40,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:32:44,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:33:11,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:33:13,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []