./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.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 6f86833868c5bd8f52db116e0dc9a6adcf67c5a3282a5f6499cc1c794678520b --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 18:35:24,080 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:35:24,118 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:35:24,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:35:24,121 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:35:24,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:35:24,145 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:35:24,146 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:35:24,146 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:35:24,146 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:35:24,146 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:35:24,146 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:35:24,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:35:24,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:35:24,146 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:35:24,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:35:24,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:35:24,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:35:24,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:35:24,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:35:24,147 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:35:24,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:35:24,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:35:24,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:35:24,148 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:35:24,148 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:35:24,148 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:35:24,148 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:35:24,148 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 -> 6f86833868c5bd8f52db116e0dc9a6adcf67c5a3282a5f6499cc1c794678520b [2025-01-09 18:35:24,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:35:24,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:35:24,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:35:24,350 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:35:24,350 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:35:24,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2025-01-09 18:35:25,403 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d394b462a/447047d93ea24fb1bbf7a94686d3ec2a/FLAGceff4cd77 [2025-01-09 18:35:25,902 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:35:25,904 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2025-01-09 18:35:25,938 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d394b462a/447047d93ea24fb1bbf7a94686d3ec2a/FLAGceff4cd77 [2025-01-09 18:35:25,951 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d394b462a/447047d93ea24fb1bbf7a94686d3ec2a [2025-01-09 18:35:25,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:35:25,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:35:25,955 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:35:25,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:35:25,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:35:25,959 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:35:25" (1/1) ... [2025-01-09 18:35:25,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf80783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:25, skipping insertion in model container [2025-01-09 18:35:25,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:35:25" (1/1) ... [2025-01-09 18:35:26,021 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:35:26,289 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2025-01-09 18:35:26,290 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2025-01-09 18:35:26,454 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2025-01-09 18:35:26,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:35:27,290 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:35:27,372 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3602] [2025-01-09 18:35:27,372 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3603-3604] [2025-01-09 18:35:27,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [3705] [2025-01-09 18:35:27,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [3708] [2025-01-09 18:35:27,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [3711] [2025-01-09 18:35:27,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [3714] [2025-01-09 18:35:27,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [3768] [2025-01-09 18:35:27,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [3776] [2025-01-09 18:35:27,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [3783] [2025-01-09 18:35:27,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [3790] [2025-01-09 18:35:27,384 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i[110145,110158] [2025-01-09 18:35:27,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:35:27,737 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:35:27,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27 WrapperNode [2025-01-09 18:35:27,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:35:27,740 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:35:27,740 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:35:27,740 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:35:27,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:27,844 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:28,260 INFO L138 Inliner]: procedures = 199, calls = 11545, calls flagged for inlining = 96, calls inlined = 94, statements flattened = 14435 [2025-01-09 18:35:28,260 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:35:28,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:35:28,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:35:28,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:35:28,268 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:28,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:28,330 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:28,612 INFO L175 MemorySlicer]: Split 10890 memory accesses to 25 slices as follows [42, 2, 23, 4, 1, 35, 7, 8, 26, 117, 14, 14, 63, 7, 2, 1, 6, 33, 10390, 63, 8, 7, 7, 3, 7]. 95 percent of accesses are in the largest equivalence class. The 10124 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 0, 7, 2, 0, 0, 0, 10017, 63, 0, 7, 7, 0, 7]. The 414 writes are split as follows [42, 1, 21, 2, 0, 35, 0, 0, 0, 45, 12, 0, 54, 0, 0, 0, 0, 33, 160, 0, 8, 0, 0, 1, 0]. [2025-01-09 18:35:28,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:28,613 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:28,920 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:28,951 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:29,011 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:29,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:29,108 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:29,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:35:29,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:35:29,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:35:29,175 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:35:29,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (1/1) ... [2025-01-09 18:35:29,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:35:29,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:35:29,200 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) [2025-01-09 18:35:29,207 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 [2025-01-09 18:35:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_start [2025-01-09 18:35:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_start [2025-01-09 18:35:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_set_termios [2025-01-09 18:35:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_set_termios [2025-01-09 18:35:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 18:35:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 18:35:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 18:35:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:35:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 18:35:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 18:35:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-01-09 18:35:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-01-09 18:35:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 18:35:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 18:35:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2025-01-09 18:35:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2025-01-09 18:35:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 18:35:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 18:35:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmset [2025-01-09 18:35:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmset [2025-01-09 18:35:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2025-01-09 18:35:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2025-01-09 18:35:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:35:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:35:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2025-01-09 18:35:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2025-01-09 18:35:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2025-01-09 18:35:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2025-01-09 18:35:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure raise_dtr [2025-01-09 18:35:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_dtr [2025-01-09 18:35:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2025-01-09 18:35:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2025-01-09 18:35:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_chars_in_buffer [2025-01-09 18:35:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_chars_in_buffer [2025-01-09 18:35:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2025-01-09 18:35:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2025-01-09 18:35:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 18:35:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 18:35:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_buffer [2025-01-09 18:35:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_buffer [2025-01-09 18:35:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 18:35:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 18:35:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:35:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2025-01-09 18:35:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 18:35:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2025-01-09 18:35:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_put_char [2025-01-09 18:35:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_put_char [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:35:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-01-09 18:35:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_write_room [2025-01-09 18:35:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_write_room [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_ioctl [2025-01-09 18:35:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_ioctl [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 18:35:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure drop_dtr [2025-01-09 18:35:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_dtr [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 18:35:29,238 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:35:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:35:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:35:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:35:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:35:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:35:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:35:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:35:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 18:35:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 18:35:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-01-09 18:35:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 18:35:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 18:35:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2025-01-09 18:35:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2025-01-09 18:35:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-01-09 18:35:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2025-01-09 18:35:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-01-09 18:35:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 18:35:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_dtr_rts [2025-01-09 18:35:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_dtr_rts [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-01-09 18:35:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-01-09 18:35:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_config_port [2025-01-09 18:35:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_config_port [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 18:35:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 18:35:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 18:35:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 18:35:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 18:35:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 18:35:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-01-09 18:35:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-01-09 18:35:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-01-09 18:35:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 18:35:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_tiocmget [2025-01-09 18:35:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_tiocmget [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_unthrottle [2025-01-09 18:35:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_unthrottle [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure lock_card [2025-01-09 18:35:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_card [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_flush_chars [2025-01-09 18:35:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_flush_chars [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:35:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-01-09 18:35:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-01-09 18:35:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2025-01-09 18:35:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2025-01-09 18:35:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2025-01-09 18:35:29,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 18:35:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_carrier_raised [2025-01-09 18:35:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_carrier_raised [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_hangup [2025-01-09 18:35:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_hangup [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_throttle [2025-01-09 18:35:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_throttle [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2025-01-09 18:35:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 18:35:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:35:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 18:35:29,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-01-09 18:35:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-01-09 18:35:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-01-09 18:35:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_card [2025-01-09 18:35:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_card [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-01-09 18:35:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure isicom_send_break [2025-01-09 18:35:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isicom_send_break [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:35:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2025-01-09 18:35:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure WaitTillCardIsFree [2025-01-09 18:35:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure WaitTillCardIsFree [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:35:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2025-01-09 18:35:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2025-01-09 18:35:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-01-09 18:35:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-01-09 18:35:29,843 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:35:29,845 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:35:29,896 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 18:36:30,585 INFO L? ?]: Removed 1643 outVars from TransFormulas that were not future-live. [2025-01-09 18:36:30,586 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:36:30,625 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:36:30,629 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 18:36:30,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:36:30 BoogieIcfgContainer [2025-01-09 18:36:30,629 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:36:30,631 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:36:30,631 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:36:30,638 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:36:30,638 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:35:25" (1/3) ... [2025-01-09 18:36:30,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7354cb3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:36:30, skipping insertion in model container [2025-01-09 18:36:30,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:27" (2/3) ... [2025-01-09 18:36:30,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7354cb3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:36:30, skipping insertion in model container [2025-01-09 18:36:30,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:36:30" (3/3) ... [2025-01-09 18:36:30,640 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i [2025-01-09 18:36:30,651 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:36:30,655 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--isicom.ko-entry_point.cil.out.i that has 68 procedures, 1789 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2025-01-09 18:36:30,721 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:36:30,728 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;@510aa250, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:36:30,728 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:36:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand has 1788 states, 1363 states have (on average 1.441672780630961) internal successors, (1965), 1394 states have internal predecessors, (1965), 358 states have call successors, (358), 67 states have call predecessors, (358), 66 states have return successors, (350), 348 states have call predecessors, (350), 350 states have call successors, (350) [2025-01-09 18:36:30,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2025-01-09 18:36:30,775 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:36:30,776 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2025-01-09 18:36:30,776 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:36:30,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:36:30,780 INFO L85 PathProgramCache]: Analyzing trace with hash 560380265, now seen corresponding path program 1 times [2025-01-09 18:36:30,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:36:30,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907995169] [2025-01-09 18:36:30,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:36:30,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:36:52,942 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 203 statements into 1 equivalence classes. [2025-01-09 18:36:53,670 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 203 of 203 statements. [2025-01-09 18:36:53,671 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:36:53,671 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:36:55,391 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2025-01-09 18:36:55,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:36:55,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907995169] [2025-01-09 18:36:55,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907995169] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:36:55,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:36:55,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:36:55,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409179589] [2025-01-09 18:36:55,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:36:55,398 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:36:55,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:36:55,412 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:36:55,413 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:36:55,418 INFO L87 Difference]: Start difference. First operand has 1788 states, 1363 states have (on average 1.441672780630961) internal successors, (1965), 1394 states have internal predecessors, (1965), 358 states have call successors, (358), 67 states have call predecessors, (358), 66 states have return successors, (350), 348 states have call predecessors, (350), 350 states have call successors, (350) Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2025-01-09 18:36:56,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:36:56,470 INFO L93 Difference]: Finished difference Result 5057 states and 7687 transitions. [2025-01-09 18:36:56,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:36:56,472 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 203 [2025-01-09 18:36:56,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:36:56,518 INFO L225 Difference]: With dead ends: 5057 [2025-01-09 18:36:56,518 INFO L226 Difference]: Without dead ends: 3233 [2025-01-09 18:36:56,532 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:36:56,534 INFO L435 NwaCegarLoop]: 2632 mSDtfsCounter, 2206 mSDsluCounter, 2609 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2206 SdHoareTripleChecker+Valid, 5241 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-01-09 18:36:56,535 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2206 Valid, 5241 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-01-09 18:36:56,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3233 states. [2025-01-09 18:36:56,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3233 to 3233. [2025-01-09 18:36:56,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3233 states, 2504 states have (on average 1.4213258785942493) internal successors, (3559), 2544 states have internal predecessors, (3559), 608 states have call successors, (608), 121 states have call predecessors, (608), 120 states have return successors, (607), 603 states have call predecessors, (607), 607 states have call successors, (607) [2025-01-09 18:36:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 3233 states and 4774 transitions. [2025-01-09 18:36:56,698 INFO L78 Accepts]: Start accepts. Automaton has 3233 states and 4774 transitions. Word has length 203 [2025-01-09 18:36:56,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:36:56,699 INFO L471 AbstractCegarLoop]: Abstraction has 3233 states and 4774 transitions. [2025-01-09 18:36:56,699 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2025-01-09 18:36:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 4774 transitions. [2025-01-09 18:36:56,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2025-01-09 18:36:56,764 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:36:56,764 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:36:56,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 18:36:56,765 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:36:56,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:36:56,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1921456431, now seen corresponding path program 1 times [2025-01-09 18:36:56,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:36:56,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794252942] [2025-01-09 18:36:56,766 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:36:56,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms