./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--block--paride--pt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU --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 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 21:57:12,893 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 21:57:12,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 21:57:12,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 21:57:12,979 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 21:57:13,007 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 21:57:13,008 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 21:57:13,008 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 21:57:13,009 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 21:57:13,009 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 21:57:13,010 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 21:57:13,010 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 21:57:13,011 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 21:57:13,011 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 21:57:13,012 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 21:57:13,012 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 21:57:13,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 21:57:13,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 21:57:13,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 21:57:13,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 21:57:13,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 21:57:13,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 21:57:13,016 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 21:57:13,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 21:57:13,016 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 21:57:13,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 21:57:13,017 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 21:57:13,018 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 21:57:13,018 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 21:57:13,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:57:13,019 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 21:57:13,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 21:57:13,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 21:57:13,020 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 21:57:13,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 21:57:13,021 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 21:57:13,021 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 21:57:13,022 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 21:57:13,022 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 21:57:13,022 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 [2024-10-31 21:57:13,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 21:57:13,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 21:57:13,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 21:57:13,382 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 21:57:13,382 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 21:57:13,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-10-31 21:57:15,482 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 21:57:15,985 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 21:57:15,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2024-10-31 21:57:16,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/data/58d040dad/a62c5ed59930407188141944aa7dcfb6/FLAG5d1a12d48 [2024-10-31 21:57:16,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/data/58d040dad/a62c5ed59930407188141944aa7dcfb6 [2024-10-31 21:57:16,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 21:57:16,066 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 21:57:16,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 21:57:16,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 21:57:16,079 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 21:57:16,080 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:57:16" (1/1) ... [2024-10-31 21:57:16,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442e5927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:16, skipping insertion in model container [2024-10-31 21:57:16,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:57:16" (1/1) ... [2024-10-31 21:57:16,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 21:57:16,962 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2024-10-31 21:57:16,963 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2024-10-31 21:57:17,127 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2024-10-31 21:57:17,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:57:17,731 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 21:57:17,836 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2024-10-31 21:57:17,836 WARN L1334 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2024-10-31 21:57:17,841 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; incl %0": "+m" (v->counter)); [3171] [2024-10-31 21:57:17,843 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3179-3180] [2024-10-31 21:57:17,849 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2024-10-31 21:57:18,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:57:18,086 INFO L204 MainTranslator]: Completed translation [2024-10-31 21:57:18,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18 WrapperNode [2024-10-31 21:57:18,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 21:57:18,089 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 21:57:18,089 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 21:57:18,089 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 21:57:18,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,172 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,387 INFO L138 Inliner]: procedures = 121, calls = 1489, calls flagged for inlining = 38, calls inlined = 36, statements flattened = 2452 [2024-10-31 21:57:18,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 21:57:18,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 21:57:18,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 21:57:18,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 21:57:18,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,473 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,591 INFO L175 MemorySlicer]: Split 1100 memory accesses to 19 slices as follows [2, 512, 5, 1, 6, 11, 3, 3, 11, 31, 13, 2, 392, 8, 29, 11, 24, 6, 30]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [2, 512, 5, 1, 6, 11, 3, 0, 11, 24, 13, 0, 176, 0, 29, 4, 0, 0, 0]. The 204 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 139, 2, 0, 0, 24, 5, 30]. [2024-10-31 21:57:18,592 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,592 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,704 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,783 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 21:57:18,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 21:57:18,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 21:57:18,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 21:57:18,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (1/1) ... [2024-10-31 21:57:18,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:57:18,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 21:57:18,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 21:57:18,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59474aa7-8d09-4bc4-b7f4-09f7d24dac9f/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 21:57:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-10-31 21:57:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-10-31 21:57:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-10-31 21:57:18,870 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-10-31 21:57:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-10-31 21:57:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-10-31 21:57:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-10-31 21:57:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-10-31 21:57:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 21:57:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 21:57:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 21:57:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 21:57:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 21:57:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 21:57:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-31 21:57:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-31 21:57:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-31 21:57:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-31 21:57:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-31 21:57:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-31 21:57:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-31 21:57:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-31 21:57:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-31 21:57:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-31 21:57:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-31 21:57:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-31 21:57:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-31 21:57:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 21:57:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 21:57:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 21:57:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 21:57:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 21:57:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 21:57:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-31 21:57:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-31 21:57:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-31 21:57:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-31 21:57:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-31 21:57:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-31 21:57:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-31 21:57:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-31 21:57:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-31 21:57:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-31 21:57:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-31 21:57:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-31 21:57:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-31 21:57:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-31 21:57:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-31 21:57:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 21:57:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 21:57:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 21:57:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 21:57:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 21:57:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 21:57:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 21:57:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 21:57:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 21:57:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 21:57:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 21:57:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 21:57:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 21:57:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 21:57:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 21:57:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 21:57:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 21:57:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 21:57:18,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 21:57:18,932 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-10-31 21:57:18,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-10-31 21:57:18,933 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-10-31 21:57:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-10-31 21:57:18,933 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-10-31 21:57:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-10-31 21:57:18,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-31 21:57:18,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-31 21:57:18,934 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-10-31 21:57:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-10-31 21:57:18,934 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-10-31 21:57:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-10-31 21:57:18,934 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-10-31 21:57:18,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-10-31 21:57:18,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 21:57:18,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 21:57:18,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 21:57:18,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 21:57:18,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 21:57:18,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 21:57:18,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 21:57:18,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 21:57:18,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 21:57:18,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 21:57:18,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 21:57:18,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 21:57:18,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 21:57:18,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 21:57:18,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 21:57:18,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 21:57:18,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 21:57:18,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 21:57:18,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 21:57:18,939 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2024-10-31 21:57:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2024-10-31 21:57:18,939 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-31 21:57:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-31 21:57:18,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-31 21:57:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-31 21:57:18,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-31 21:57:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-31 21:57:18,940 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 21:57:18,941 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 21:57:18,941 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-10-31 21:57:18,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-10-31 21:57:18,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 21:57:18,942 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-10-31 21:57:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-10-31 21:57:18,942 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-10-31 21:57:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-10-31 21:57:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-31 21:57:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-31 21:57:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 21:57:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-10-31 21:57:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-10-31 21:57:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-31 21:57:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-31 21:57:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 21:57:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 21:57:18,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 21:57:18,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 21:57:18,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 21:57:18,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 21:57:18,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 21:57:18,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 21:57:18,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 21:57:18,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 21:57:18,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 21:57:18,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 21:57:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 21:57:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 21:57:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-31 21:57:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-31 21:57:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-31 21:57:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-31 21:57:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-31 21:57:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 21:57:18,947 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-10-31 21:57:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-10-31 21:57:18,947 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-10-31 21:57:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-10-31 21:57:18,947 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-10-31 21:57:18,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-10-31 21:57:18,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 21:57:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 21:57:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 21:57:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 21:57:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 21:57:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 21:57:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 21:57:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 21:57:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 21:57:18,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 21:57:18,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 21:57:18,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 21:57:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 21:57:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 21:57:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-31 21:57:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-31 21:57:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-31 21:57:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-31 21:57:18,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-31 21:57:18,952 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-10-31 21:57:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-10-31 21:57:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-10-31 21:57:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-10-31 21:57:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2024-10-31 21:57:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2024-10-31 21:57:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-10-31 21:57:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-10-31 21:57:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-10-31 21:57:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-10-31 21:57:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 21:57:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 21:57:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 21:57:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 21:57:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 21:57:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 21:57:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 21:57:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-31 21:57:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-31 21:57:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-31 21:57:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-31 21:57:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-31 21:57:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-31 21:57:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-31 21:57:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-31 21:57:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-31 21:57:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-31 21:57:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-31 21:57:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-31 21:57:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-31 21:57:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-10-31 21:57:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-10-31 21:57:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-10-31 21:57:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-10-31 21:57:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-31 21:57:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-31 21:57:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-31 21:57:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-31 21:57:18,958 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-10-31 21:57:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-10-31 21:57:18,958 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-10-31 21:57:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-10-31 21:57:18,958 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-10-31 21:57:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-10-31 21:57:18,958 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-31 21:57:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-31 21:57:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-10-31 21:57:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-10-31 21:57:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 21:57:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 21:57:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 21:57:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 21:57:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 21:57:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 21:57:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 21:57:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 21:57:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 21:57:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 21:57:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 21:57:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 21:57:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 21:57:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 21:57:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 21:57:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 21:57:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 21:57:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 21:57:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 21:57:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-10-31 21:57:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-10-31 21:57:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-10-31 21:57:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-10-31 21:57:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-10-31 21:57:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-10-31 21:57:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-31 21:57:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-31 21:57:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-10-31 21:57:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-10-31 21:57:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 21:57:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 21:57:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-10-31 21:57:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-10-31 21:57:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-31 21:57:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-31 21:57:19,767 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 21:57:19,771 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 21:57:19,842 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-31 21:57:34,773 INFO L? ?]: Removed 714 outVars from TransFormulas that were not future-live. [2024-10-31 21:57:34,773 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 21:57:34,812 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 21:57:34,812 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-10-31 21:57:34,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:57:34 BoogieIcfgContainer [2024-10-31 21:57:34,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 21:57:34,818 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 21:57:34,818 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 21:57:34,823 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 21:57:34,823 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 09:57:16" (1/3) ... [2024-10-31 21:57:34,824 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63510465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:57:34, skipping insertion in model container [2024-10-31 21:57:34,825 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:18" (2/3) ... [2024-10-31 21:57:34,826 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63510465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:57:34, skipping insertion in model container [2024-10-31 21:57:34,826 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:57:34" (3/3) ... [2024-10-31 21:57:34,828 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2024-10-31 21:57:34,847 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 21:57:34,848 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 21:57:34,958 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 21:57:34,967 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;@32cc2d1c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 21:57:34,967 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 21:57:34,975 INFO L276 IsEmpty]: Start isEmpty. Operand has 891 states, 651 states have (on average 1.3778801843317972) internal successors, (897), 670 states have internal predecessors, (897), 196 states have call successors, (196), 47 states have call predecessors, (196), 46 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) [2024-10-31 21:57:35,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-10-31 21:57:35,033 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 21:57:35,034 INFO L215 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:35,035 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 21:57:35,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:35,043 INFO L85 PathProgramCache]: Analyzing trace with hash 143533943, now seen corresponding path program 1 times [2024-10-31 21:57:35,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:35,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427376253] [2024-10-31 21:57:35,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:35,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:57:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:37,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-31 21:57:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:37,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-31 21:57:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:37,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-31 21:57:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:37,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-31 21:57:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:37,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-31 21:57:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:37,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-31 21:57:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:37,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-31 21:57:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:37,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:57:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:37,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:57:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:38,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:57:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:38,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-31 21:57:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:38,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-31 21:57:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:38,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-31 21:57:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:38,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:57:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:38,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:57:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:38,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-31 21:57:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:38,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-31 21:57:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:38,097 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-31 21:57:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:57:38,112 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-10-31 21:57:38,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:57:38,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427376253] [2024-10-31 21:57:38,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427376253] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:57:38,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:57:38,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-31 21:57:38,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329670821] [2024-10-31 21:57:38,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:57:38,128 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-31 21:57:38,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:57:38,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-31 21:57:38,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-31 21:57:38,162 INFO L87 Difference]: Start difference. First operand has 891 states, 651 states have (on average 1.3778801843317972) internal successors, (897), 670 states have internal predecessors, (897), 196 states have call successors, (196), 47 states have call predecessors, (196), 46 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-10-31 21:57:42,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 21:57:46,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 21:57:50,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []