./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 c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 04:21:19,334 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:21:19,407 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 04:21:19,416 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:21:19,417 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:21:19,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:21:19,448 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:21:19,449 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:21:19,449 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 04:21:19,450 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 04:21:19,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:21:19,451 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:21:19,453 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:21:19,455 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:21:19,455 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 04:21:19,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:21:19,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:21:19,456 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:21:19,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:21:19,457 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:21:19,457 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:21:19,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:21:19,462 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:21:19,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:21:19,462 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:21:19,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:21:19,463 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:21:19,463 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:21:19,463 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:21:19,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:21:19,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:21:19,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:21:19,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:21:19,464 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 04:21:19,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:21:19,464 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:21:19,465 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 04:21:19,465 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 04:21:19,466 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:21:19,467 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 [2024-11-09 04:21:19,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:21:19,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:21:19,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:21:19,767 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:21:19,768 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:21:19,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2024-11-09 04:21:21,358 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:21:21,834 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:21:21,835 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2024-11-09 04:21:21,880 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce64f548/c8d1cf4b30434dbf81c04dbb233fd3a2/FLAG61f548648 [2024-11-09 04:21:21,899 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce64f548/c8d1cf4b30434dbf81c04dbb233fd3a2 [2024-11-09 04:21:21,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:21:21,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:21:21,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:21:21,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:21:21,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:21:21,917 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:21:21" (1/1) ... [2024-11-09 04:21:21,918 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1221185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:21, skipping insertion in model container [2024-11-09 04:21:21,919 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:21:21" (1/1) ... [2024-11-09 04:21:22,019 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:21:22,553 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2024-11-09 04:21:22,553 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2024-11-09 04:21:22,647 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-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] [2024-11-09 04:21:23,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:21:23,075 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:21:23,150 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2024-11-09 04:21:23,151 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2024-11-09 04:21:23,155 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] [2024-11-09 04:21:23,157 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] [2024-11-09 04:21:23,161 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-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] [2024-11-09 04:21:23,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:21:23,349 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:21:23,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23 WrapperNode [2024-11-09 04:21:23,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:21:23,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:21:23,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:21:23,351 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:21:23,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,467 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,573 INFO L138 Inliner]: procedures = 121, calls = 1489, calls flagged for inlining = 38, calls inlined = 36, statements flattened = 2452 [2024-11-09 04:21:23,574 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:21:23,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:21:23,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:21:23,575 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:21:23,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,612 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,729 INFO L175 MemorySlicer]: Split 1100 memory accesses to 19 slices as follows [2, 5, 512, 1, 8, 3, 2, 11, 3, 31, 6, 13, 11, 6, 29, 11, 24, 30, 392]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [2, 5, 512, 1, 0, 0, 0, 11, 3, 24, 6, 13, 11, 0, 29, 4, 0, 0, 176]. The 204 writes are split as follows [0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 5, 0, 0, 24, 30, 139]. [2024-11-09 04:21:23,730 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,730 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,826 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,868 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:21:23,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:21:23,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:21:23,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:21:23,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (1/1) ... [2024-11-09 04:21:23,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:21:23,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 04:21:23,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-09 04:21:23,937 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-09 04:21:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-11-09 04:21:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-11-09 04:21:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-09 04:21:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-09 04:21:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-11-09 04:21:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-11-09 04:21:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-11-09 04:21:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-11-09 04:21:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 04:21:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 04:21:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 04:21:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 04:21:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 04:21:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 04:21:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 04:21:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 04:21:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 04:21:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 04:21:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 04:21:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 04:21:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 04:21:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 04:21:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 04:21:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 04:21:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 04:21:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-09 04:21:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-09 04:21:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 04:21:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 04:21:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 04:21:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 04:21:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 04:21:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 04:21:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 04:21:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 04:21:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 04:21:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 04:21:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 04:21:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 04:21:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 04:21:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 04:21:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 04:21:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 04:21:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 04:21:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-09 04:21:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-09 04:21:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:21:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:21:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 04:21:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 04:21:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 04:21:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 04:21:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 04:21:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 04:21:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 04:21:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 04:21:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-11-09 04:21:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-11-09 04:21:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-11-09 04:21:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-11-09 04:21:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-11-09 04:21:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-11-09 04:21:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:21:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:21:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-11-09 04:21:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-11-09 04:21:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-11-09 04:21:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-11-09 04:21:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-11-09 04:21:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-11-09 04:21:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 04:21:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 04:21:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 04:21:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 04:21:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 04:21:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 04:21:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 04:21:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 04:21:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 04:21:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 04:21:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 04:21:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 04:21:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 04:21:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 04:21:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 04:21:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 04:21:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 04:21:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 04:21:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 04:21:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2024-11-09 04:21:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2024-11-09 04:21:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 04:21:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 04:21:24,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 04:21:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 04:21:24,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:21:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:21:24,000 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:21:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:21:24,000 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-11-09 04:21:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-11-09 04:21:24,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:21:24,001 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-11-09 04:21:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-11-09 04:21:24,001 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-11-09 04:21:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-11-09 04:21:24,001 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-09 04:21:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-09 04:21:24,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:21:24,002 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-09 04:21:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-09 04:21:24,002 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 04:21:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 04:21:24,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 04:21:24,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 04:21:24,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 04:21:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 04:21:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 04:21:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 04:21:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 04:21:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 04:21:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 04:21:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 04:21:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 04:21:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 04:21:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 04:21:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 04:21:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 04:21:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 04:21:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 04:21:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-09 04:21:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-09 04:21:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:21:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-11-09 04:21:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-11-09 04:21:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-09 04:21:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-09 04:21:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-11-09 04:21:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-11-09 04:21:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 04:21:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 04:21:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 04:21:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 04:21:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 04:21:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 04:21:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 04:21:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 04:21:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 04:21:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 04:21:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 04:21:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 04:21:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 04:21:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 04:21:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 04:21:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 04:21:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 04:21:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-09 04:21:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-09 04:21:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-11-09 04:21:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-11-09 04:21:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-11-09 04:21:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-11-09 04:21:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2024-11-09 04:21:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2024-11-09 04:21:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-09 04:21:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-09 04:21:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-11-09 04:21:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-11-09 04:21:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:21:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 04:21:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 04:21:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 04:21:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 04:21:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 04:21:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 04:21:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 04:21:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 04:21:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 04:21:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 04:21:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 04:21:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-09 04:21:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-09 04:21:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-09 04:21:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-09 04:21:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-09 04:21:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-09 04:21:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-09 04:21:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-09 04:21:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-11-09 04:21:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-11-09 04:21:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-11-09 04:21:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-11-09 04:21:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-09 04:21:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-09 04:21:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 04:21:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 04:21:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-11-09 04:21:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-11-09 04:21:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-11-09 04:21:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-11-09 04:21:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-11-09 04:21:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-11-09 04:21:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 04:21:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 04:21:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-11-09 04:21:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-11-09 04:21:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 04:21:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 04:21:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 04:21:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 04:21:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 04:21:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 04:21:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 04:21:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 04:21:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 04:21:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 04:21:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 04:21:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 04:21:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 04:21:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 04:21:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 04:21:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 04:21:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 04:21:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 04:21:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 04:21:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-11-09 04:21:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-11-09 04:21:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-11-09 04:21:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-11-09 04:21:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-11-09 04:21:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-11-09 04:21:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 04:21:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 04:21:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-09 04:21:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-09 04:21:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:21:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:21:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-11-09 04:21:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-11-09 04:21:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 04:21:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 04:21:24,512 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:21:24,516 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:21:24,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:21:34,672 INFO L? ?]: Removed 714 outVars from TransFormulas that were not future-live. [2024-11-09 04:21:34,672 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:21:34,720 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:21:34,727 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-09 04:21:34,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:21:34 BoogieIcfgContainer [2024-11-09 04:21:34,728 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:21:34,730 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:21:34,730 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:21:34,733 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:21:34,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:21:21" (1/3) ... [2024-11-09 04:21:34,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63ba2a91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:21:34, skipping insertion in model container [2024-11-09 04:21:34,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:21:23" (2/3) ... [2024-11-09 04:21:34,737 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63ba2a91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:21:34, skipping insertion in model container [2024-11-09 04:21:34,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:21:34" (3/3) ... [2024-11-09 04:21:34,740 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 [2024-11-09 04:21:34,759 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:21:34,760 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:21:34,878 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:21:34,889 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;@4743016, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:21:34,889 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:21:34,900 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) [2024-11-09 04:21:34,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-09 04:21:34,950 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:21:34,951 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] [2024-11-09 04:21:34,951 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:21:34,958 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:21:34,959 INFO L85 PathProgramCache]: Analyzing trace with hash 143533943, now seen corresponding path program 1 times [2024-11-09 04:21:34,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:21:34,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888061595] [2024-11-09 04:21:34,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:21:34,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:21:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:36,876 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:21:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:36,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-09 04:21:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:36,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-09 04:21:36,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:36,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-09 04:21:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:36,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-09 04:21:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:36,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-09 04:21:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:36,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 04:21:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:21:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:21:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:21:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-09 04:21:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 04:21:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-09 04:21:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:21:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:21:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-09 04:21:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-09 04:21:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-11-09 04:21:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:21:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-09 04:21:37,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:21:37,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888061595] [2024-11-09 04:21:37,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888061595] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:21:37,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:21:37,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 04:21:37,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564586620] [2024-11-09 04:21:37,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:21:37,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 04:21:37,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:21:37,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 04:21:37,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-09 04:21:37,500 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) [2024-11-09 04:21:41,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:21:45,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:21:49,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:21:57,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:22:01,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:22:05,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:22:09,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:22:13,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:22:18,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:22:22,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:22:23,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:22:27,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:22:34,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:22:34,606 INFO L93 Difference]: Finished difference Result 2225 states and 3273 transitions. [2024-11-09 04:22:34,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-09 04:22:34,609 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 132 [2024-11-09 04:22:34,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:22:34,641 INFO L225 Difference]: With dead ends: 2225 [2024-11-09 04:22:34,641 INFO L226 Difference]: Without dead ends: 1271 [2024-11-09 04:22:34,651 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2024-11-09 04:22:34,654 INFO L432 NwaCegarLoop]: 1013 mSDtfsCounter, 1050 mSDsluCounter, 2084 mSDsCounter, 0 mSdLazyCounter, 2401 mSolverCounterSat, 642 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1100 SdHoareTripleChecker+Valid, 3097 SdHoareTripleChecker+Invalid, 3054 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 642 IncrementalHoareTripleChecker+Valid, 2401 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.6s IncrementalHoareTripleChecker+Time [2024-11-09 04:22:34,654 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1100 Valid, 3097 Invalid, 3054 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [642 Valid, 2401 Invalid, 11 Unknown, 0 Unchecked, 56.6s Time] [2024-11-09 04:22:34,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1271 states. [2024-11-09 04:22:34,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1271 to 1223. [2024-11-09 04:22:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1223 states, 882 states have (on average 1.346938775510204) internal successors, (1188), 898 states have internal predecessors, (1188), 268 states have call successors, (268), 73 states have call predecessors, (268), 72 states have return successors, (267), 267 states have call predecessors, (267), 267 states have call successors, (267) [2024-11-09 04:22:34,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1223 states and 1723 transitions. [2024-11-09 04:22:34,846 INFO L78 Accepts]: Start accepts. Automaton has 1223 states and 1723 transitions. Word has length 132 [2024-11-09 04:22:34,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:22:34,846 INFO L471 AbstractCegarLoop]: Abstraction has 1223 states and 1723 transitions. [2024-11-09 04:22:34,847 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2024-11-09 04:22:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1723 transitions. [2024-11-09 04:22:34,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-09 04:22:34,858 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:22:34,859 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2024-11-09 04:22:34,859 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 04:22:34,859 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:22:34,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:22:34,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1484632970, now seen corresponding path program 1 times [2024-11-09 04:22:34,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:22:34,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016906096] [2024-11-09 04:22:34,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:22:34,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:22:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:22:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-09 04:22:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-09 04:22:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-09 04:22:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-09 04:22:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-09 04:22:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,205 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-11-09 04:22:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,216 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-09 04:22:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-11-09 04:22:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-11-09 04:22:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-09 04:22:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:22:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:22:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:22:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-09 04:22:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-09 04:22:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-09 04:22:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:22:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:22:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-09 04:22:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-09 04:22:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-11-09 04:22:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:22:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-09 04:22:36,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:22:36,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016906096] [2024-11-09 04:22:36,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016906096] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:22:36,704 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:22:36,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 04:22:36,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578544241] [2024-11-09 04:22:36,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:22:36,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 04:22:36,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:22:36,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 04:22:36,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-09 04:22:36,708 INFO L87 Difference]: Start difference. First operand 1223 states and 1723 transitions. Second operand has 6 states, 6 states have (on average 18.833333333333332) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-09 04:22:40,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:22:44,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:22:48,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []