./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d 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-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.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 03d55f274509719e259063891bf7f51d6ae3645569d8243a0d7434c1b24ad753 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 21:02:03,662 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:02:03,726 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:02:03,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:02:03,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:02:03,756 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:02:03,758 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:02:03,758 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:02:03,759 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:02:03,762 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:02:03,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:02:03,762 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:02:03,763 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:02:03,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:02:03,763 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:02:03,763 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:02:03,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:02:03,763 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:02:03,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:02:03,764 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:02:03,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:02:03,766 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:02:03,766 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:02:03,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:02:03,767 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:02:03,767 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:02:03,767 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:02:03,767 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:02:03,768 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:02:03,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:02:03,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:02:03,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:02:03,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:02:03,768 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:02:03,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:02:03,769 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:02:03,769 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:02:03,769 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:02:03,769 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:02:03,769 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03d55f274509719e259063891bf7f51d6ae3645569d8243a0d7434c1b24ad753 [2024-11-16 21:02:03,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:02:04,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:02:04,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:02:04,019 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:02:04,020 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:02:04,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2024-11-16 21:02:05,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:02:05,693 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:02:05,694 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2024-11-16 21:02:05,732 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7b7892da/c779502a64db4b0d949230a5c3e283cf/FLAGfcf88983b [2024-11-16 21:02:05,747 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7b7892da/c779502a64db4b0d949230a5c3e283cf [2024-11-16 21:02:05,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:02:05,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:02:05,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:02:05,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:02:05,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:02:05,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:02:05" (1/1) ... [2024-11-16 21:02:05,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b862c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:05, skipping insertion in model container [2024-11-16 21:02:05,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:02:05" (1/1) ... [2024-11-16 21:02:05,854 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:02:06,452 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-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[206925,206938] [2024-11-16 21:02:06,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:02:06,893 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:02:07,062 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)); [7172] [2024-11-16 21:02:07,064 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": "+m" (v->counter)); [7179] [2024-11-16 21:02:07,072 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-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[206925,206938] [2024-11-16 21:02:07,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:02:07,306 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:02:07,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07 WrapperNode [2024-11-16 21:02:07,307 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:02:07,308 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:02:07,309 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:02:07,309 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:02:07,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,369 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,450 INFO L138 Inliner]: procedures = 157, calls = 1251, calls flagged for inlining = 63, calls inlined = 51, statements flattened = 2650 [2024-11-16 21:02:07,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:02:07,451 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:02:07,451 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:02:07,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:02:07,462 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,490 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,717 INFO L175 MemorySlicer]: Split 517 memory accesses to 12 slices as follows [2, 2, 9, 44, 23, 28, 278, 2, 28, 56, 28, 17]. 54 percent of accesses are in the largest equivalence class. The 30 initializations are split as follows [2, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 15]. The 295 writes are split as follows [0, 1, 5, 44, 23, 15, 121, 0, 13, 48, 24, 1]. [2024-11-16 21:02:07,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,777 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,784 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,800 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,815 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,834 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:02:07,835 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:02:07,836 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:02:07,836 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:02:07,837 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (1/1) ... [2024-11-16 21:02:07,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:02:07,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:02:07,876 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) [2024-11-16 21:02:07,878 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 [2024-11-16 21:02:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-16 21:02:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-16 21:02:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2024-11-16 21:02:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2024-11-16 21:02:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-16 21:02:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-16 21:02:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-16 21:02:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-16 21:02:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-16 21:02:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-16 21:02:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-16 21:02:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-16 21:02:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-16 21:02:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-16 21:02:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-16 21:02:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-16 21:02:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-16 21:02:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:02:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-16 21:02:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-16 21:02:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 21:02:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-16 21:02:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:02:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:02:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:02:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:02:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 21:02:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 21:02:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 21:02:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:02:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:02:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:02:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:02:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:02:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:02:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:02:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:02:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:02:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:02:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:02:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 21:02:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 21:02:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 21:02:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-16 21:02:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-16 21:02:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-16 21:02:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-16 21:02:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_disconnect [2024-11-16 21:02:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_disconnect [2024-11-16 21:02:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:02:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:02:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:02:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:02:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:02:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:02:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:02:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:02:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:02:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-16 21:02:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-16 21:02:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-16 21:02:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:02:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:02:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:02:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:02:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:02:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:02:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:02:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:02:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:02:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-16 21:02:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-16 21:02:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-16 21:02:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-16 21:02:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-16 21:02:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:02:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:02:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-16 21:02:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-16 21:02:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2024-11-16 21:02:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2024-11-16 21:02:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_submit_rx_urb [2024-11-16 21:02:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_submit_rx_urb [2024-11-16 21:02:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2024-11-16 21:02:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2024-11-16 21:02:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 21:02:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 21:02:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:02:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:02:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:02:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:02:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:02:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:02:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:02:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:02:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:02:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 21:02:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 21:02:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 21:02:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-16 21:02:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-16 21:02:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-16 21:02:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-16 21:02:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-16 21:02:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-16 21:02:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-16 21:02:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-16 21:02:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-16 21:02:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-16 21:02:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 21:02:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 21:02:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-16 21:02:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-16 21:02:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-16 21:02:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-16 21:02:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-16 21:02:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-16 21:02:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-16 21:02:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-16 21:02:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-16 21:02:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-16 21:02:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-16 21:02:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-16 21:02:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-16 21:02:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-16 21:02:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-16 21:02:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-16 21:02:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:02:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-16 21:02:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:02:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-16 21:02:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-16 21:02:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:02:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cmd_event_complete [2024-11-16 21:02:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cmd_event_complete [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:02:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-16 21:02:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2024-11-16 21:02:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-16 21:02:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 21:02:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 21:02:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 21:02:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 21:02:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 21:02:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 21:02:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-16 21:02:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-16 21:02:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-16 21:02:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-16 21:02:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-16 21:02:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-16 21:02:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-16 21:02:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-16 21:02:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:02:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:02:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:02:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:02:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:02:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:02:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:02:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:02:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_resume [2024-11-16 21:02:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_resume [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-16 21:02:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-16 21:02:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 21:02:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-16 21:02:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-16 21:02:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-16 21:02:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-16 21:02:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:02:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:02:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-16 21:02:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-16 21:02:08,444 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:02:08,447 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:02:08,628 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7221: havoc dev_get_drvdata_#t~mem30#1.base, dev_get_drvdata_#t~mem30#1.offset; [2024-11-16 21:02:08,638 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9579: havoc #t~nondet744; [2024-11-16 21:02:08,640 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:02:08,647 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9531: havoc #t~ret735.base, #t~ret735.offset; [2024-11-16 21:02:08,790 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9503: havoc mwifiex_init_shutdown_fw_#t~nondet729#1; [2024-11-16 21:02:08,790 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8302: call ULTIMATE.dealloc(~#descriptor~4#1.base, ~#descriptor~4#1.offset);havoc ~#descriptor~4#1.base, ~#descriptor~4#1.offset; [2024-11-16 21:02:08,790 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9513: havoc mwifiex_remove_card_#t~nondet730#1; [2024-11-16 21:02:08,818 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7417: havoc #t~mem90;havoc #t~ite92.base, #t~ite92.offset;havoc #t~mem91.base, #t~mem91.offset; [2024-11-16 21:02:08,877 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7435: havoc #t~mem105; [2024-11-16 21:02:08,879 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7159: havoc #t~mem15; [2024-11-16 21:02:09,188 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7429: havoc #t~mem104; [2024-11-16 21:02:09,191 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9521: havoc #t~nondet732; [2024-11-16 21:02:09,203 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9469: havoc #t~nondet722; [2024-11-16 21:02:09,216 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7198: havoc __kmalloc_#t~ret26#1.base, __kmalloc_#t~ret26#1.offset; [2024-11-16 21:02:09,247 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9548: havoc #t~ret739.base, #t~ret739.offset; [2024-11-16 21:02:09,284 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9552: havoc #t~nondet740; [2024-11-16 21:02:09,286 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7447: havoc #t~mem107; [2024-11-16 21:02:09,295 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7505: havoc #t~mem129;havoc #t~bitwise130; [2024-11-16 21:02:09,381 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9461: havoc #t~nondet720; [2024-11-16 21:02:09,398 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9465: havoc #t~nondet721; [2024-11-16 21:02:09,441 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9473: havoc #t~nondet723; [2024-11-16 21:02:09,475 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9492: havoc mwifiex_cancel_hs_#t~nondet727#1; [2024-11-16 21:02:20,487 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8959: call ULTIMATE.dealloc(main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset);havoc main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset; [2024-11-16 21:02:20,488 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9488: havoc mwifiex_add_card_#t~nondet726#1; [2024-11-16 21:02:20,488 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8500: call ULTIMATE.dealloc(mwifiex_usb_host_to_card_~#descriptor~5#1.base, mwifiex_usb_host_to_card_~#descriptor~5#1.offset);havoc mwifiex_usb_host_to_card_~#descriptor~5#1.base, mwifiex_usb_host_to_card_~#descriptor~5#1.offset; [2024-11-16 21:02:20,488 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8635: call ULTIMATE.dealloc(mwifiex_prog_fw_w_helper_~#sync_fw~0#1.base, mwifiex_prog_fw_w_helper_~#sync_fw~0#1.offset);havoc mwifiex_prog_fw_w_helper_~#sync_fw~0#1.base, mwifiex_prog_fw_w_helper_~#sync_fw~0#1.offset;call ULTIMATE.dealloc(mwifiex_prog_fw_w_helper_~#len~0#1.base, mwifiex_prog_fw_w_helper_~#len~0#1.offset);havoc mwifiex_prog_fw_w_helper_~#len~0#1.base, mwifiex_prog_fw_w_helper_~#len~0#1.offset;call ULTIMATE.dealloc(mwifiex_prog_fw_w_helper_~#descriptor~6#1.base, mwifiex_prog_fw_w_helper_~#descriptor~6#1.offset);havoc mwifiex_prog_fw_w_helper_~#descriptor~6#1.base, mwifiex_prog_fw_w_helper_~#descriptor~6#1.offset;call ULTIMATE.dealloc(mwifiex_prog_fw_w_helper_~#descriptor___0~3#1.base, mwifiex_prog_fw_w_helper_~#descriptor___0~3#1.offset);havoc mwifiex_prog_fw_w_helper_~#descriptor___0~3#1.base, mwifiex_prog_fw_w_helper_~#descriptor___0~3#1.offset; [2024-11-16 21:02:20,488 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9561: havoc usb_get_dev_#t~ret741#1.base, usb_get_dev_#t~ret741#1.offset; [2024-11-16 21:02:20,488 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8870: call ULTIMATE.dealloc(mwifiex_usb_init_module_~#descriptor~7#1.base, mwifiex_usb_init_module_~#descriptor~7#1.offset);havoc mwifiex_usb_init_module_~#descriptor~7#1.base, mwifiex_usb_init_module_~#descriptor~7#1.offset;call ULTIMATE.dealloc(mwifiex_usb_init_module_~#descriptor___0~4#1.base, mwifiex_usb_init_module_~#descriptor___0~4#1.offset);havoc mwifiex_usb_init_module_~#descriptor___0~4#1.base, mwifiex_usb_init_module_~#descriptor___0~4#1.offset; [2024-11-16 21:02:20,488 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8474: call ULTIMATE.dealloc(mwifiex_read_data_sync_~#actual_length~1#1.base, mwifiex_read_data_sync_~#actual_length~1#1.offset);havoc mwifiex_read_data_sync_~#actual_length~1#1.base, mwifiex_read_data_sync_~#actual_length~1#1.offset; [2024-11-16 21:02:20,488 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9499: havoc mwifiex_enable_hs_#t~nondet728#1; [2024-11-16 21:02:20,489 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9571: havoc usb_register_driver_#t~nondet742#1; [2024-11-16 21:02:20,489 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8448: call ULTIMATE.dealloc(mwifiex_write_data_sync_~#actual_length~0#1.base, mwifiex_write_data_sync_~#actual_length~0#1.offset);havoc mwifiex_write_data_sync_~#actual_length~0#1.base, mwifiex_write_data_sync_~#actual_length~0#1.offset; [2024-11-16 21:02:20,489 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7953: call ULTIMATE.dealloc(mwifiex_usb_probe_~#descriptor~3#1.base, mwifiex_usb_probe_~#descriptor~3#1.offset);havoc mwifiex_usb_probe_~#descriptor~3#1.base, mwifiex_usb_probe_~#descriptor~3#1.offset;call ULTIMATE.dealloc(mwifiex_usb_probe_~#descriptor___0~2#1.base, mwifiex_usb_probe_~#descriptor___0~2#1.offset);havoc mwifiex_usb_probe_~#descriptor___0~2#1.base, mwifiex_usb_probe_~#descriptor___0~2#1.offset;call ULTIMATE.dealloc(mwifiex_usb_probe_~#descriptor___1~2#1.base, mwifiex_usb_probe_~#descriptor___1~2#1.offset);havoc mwifiex_usb_probe_~#descriptor___1~2#1.base, mwifiex_usb_probe_~#descriptor___1~2#1.offset;call ULTIMATE.dealloc(mwifiex_usb_probe_~#descriptor___2~1#1.base, mwifiex_usb_probe_~#descriptor___2~1#1.offset);havoc mwifiex_usb_probe_~#descriptor___2~1#1.base, mwifiex_usb_probe_~#descriptor___2~1#1.offset;call ULTIMATE.dealloc(mwifiex_usb_probe_~#descriptor___3~0#1.base, mwifiex_usb_probe_~#descriptor___3~0#1.offset);havoc mwifiex_usb_probe_~#descriptor___3~0#1.base, mwifiex_usb_probe_~#descriptor___3~0#1.offset;call ULTIMATE.dealloc(mwifiex_usb_probe_~#descriptor___4~0#1.base, mwifiex_usb_probe_~#descriptor___4~0#1.offset);havoc mwifiex_usb_probe_~#descriptor___4~0#1.base, mwifiex_usb_probe_~#descriptor___4~0#1.offset; [2024-11-16 21:02:20,489 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7359: call ULTIMATE.dealloc(sema_init_~#__key~0#1.base, sema_init_~#__key~0#1.offset);havoc sema_init_~#__key~0#1.base, sema_init_~#__key~0#1.offset;call ULTIMATE.dealloc(sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset);havoc sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset; [2024-11-16 21:02:20,489 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9575: havoc usb_reset_device_#t~nondet743#1; [2024-11-16 21:02:20,489 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9477: havoc down_interruptible_#t~nondet724#1; [2024-11-16 21:02:20,489 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9481: havoc ldv_reset_resume_2_#t~nondet725#1; [2024-11-16 21:02:20,513 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7441: havoc #t~mem106; [2024-11-16 21:02:20,826 INFO L? ?]: Removed 1004 outVars from TransFormulas that were not future-live. [2024-11-16 21:02:20,826 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:02:20,864 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:02:20,865 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 21:02:20,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:02:20 BoogieIcfgContainer [2024-11-16 21:02:20,865 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:02:20,866 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:02:20,866 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:02:20,870 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:02:20,870 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:02:05" (1/3) ... [2024-11-16 21:02:20,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa5ea42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:02:20, skipping insertion in model container [2024-11-16 21:02:20,872 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:02:07" (2/3) ... [2024-11-16 21:02:20,872 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@aa5ea42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:02:20, skipping insertion in model container [2024-11-16 21:02:20,872 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:02:20" (3/3) ... [2024-11-16 21:02:20,874 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2024-11-16 21:02:20,888 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:02:20,888 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 21:02:20,976 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:02:20,982 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;@6acbfadf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:02:20,984 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 21:02:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand has 805 states, 586 states have (on average 1.341296928327645) internal successors, (786), 601 states have internal predecessors, (786), 174 states have call successors, (174), 44 states have call predecessors, (174), 43 states have return successors, (170), 166 states have call predecessors, (170), 170 states have call successors, (170) [2024-11-16 21:02:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-16 21:02:21,004 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:02:21,005 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 21:02:21,005 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:02:21,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:02:21,011 INFO L85 PathProgramCache]: Analyzing trace with hash -1504689802, now seen corresponding path program 1 times [2024-11-16 21:02:21,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:02:21,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247999493] [2024-11-16 21:02:21,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:02:21,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:02:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:22,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:02:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:22,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-16 21:02:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:22,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:02:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:23,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-16 21:02:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-16 21:02:23,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:02:23,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247999493] [2024-11-16 21:02:23,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247999493] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:02:23,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:02:23,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 21:02:23,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266625178] [2024-11-16 21:02:23,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:02:23,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 21:02:23,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:02:23,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 21:02:23,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:02:23,049 INFO L87 Difference]: Start difference. First operand has 805 states, 586 states have (on average 1.341296928327645) internal successors, (786), 601 states have internal predecessors, (786), 174 states have call successors, (174), 44 states have call predecessors, (174), 43 states have return successors, (170), 166 states have call predecessors, (170), 170 states have call successors, (170) Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-16 21:02:27,097 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 [] [2024-11-16 21:02:31,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:02:36,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:02:48,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:02:48,404 INFO L93 Difference]: Finished difference Result 2462 states and 3567 transitions. [2024-11-16 21:02:48,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-16 21:02:48,407 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 46 [2024-11-16 21:02:48,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:02:48,429 INFO L225 Difference]: With dead ends: 2462 [2024-11-16 21:02:48,430 INFO L226 Difference]: Without dead ends: 1646 [2024-11-16 21:02:48,437 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-16 21:02:48,440 INFO L432 NwaCegarLoop]: 741 mSDtfsCounter, 1854 mSDsluCounter, 1487 mSDsCounter, 0 mSdLazyCounter, 1474 mSolverCounterSat, 864 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2023 SdHoareTripleChecker+Valid, 2228 SdHoareTripleChecker+Invalid, 2341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 864 IncrementalHoareTripleChecker+Valid, 1474 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2024-11-16 21:02:48,441 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2023 Valid, 2228 Invalid, 2341 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [864 Valid, 1474 Invalid, 3 Unknown, 0 Unchecked, 24.6s Time] [2024-11-16 21:02:48,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1646 states. [2024-11-16 21:02:48,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1646 to 1529. [2024-11-16 21:02:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1529 states, 1118 states have (on average 1.3246869409660107) internal successors, (1481), 1136 states have internal predecessors, (1481), 327 states have call successors, (327), 84 states have call predecessors, (327), 83 states have return successors, (326), 318 states have call predecessors, (326), 326 states have call successors, (326) [2024-11-16 21:02:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1529 states and 2134 transitions. [2024-11-16 21:02:48,616 INFO L78 Accepts]: Start accepts. Automaton has 1529 states and 2134 transitions. Word has length 46 [2024-11-16 21:02:48,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:02:48,617 INFO L471 AbstractCegarLoop]: Abstraction has 1529 states and 2134 transitions. [2024-11-16 21:02:48,617 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-16 21:02:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2134 transitions. [2024-11-16 21:02:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-16 21:02:48,625 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:02:48,625 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 21:02:48,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 21:02:48,626 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:02:48,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:02:48,627 INFO L85 PathProgramCache]: Analyzing trace with hash -175257382, now seen corresponding path program 1 times [2024-11-16 21:02:48,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:02:48,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658340396] [2024-11-16 21:02:48,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:02:48,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:02:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:50,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:02:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:50,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-16 21:02:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:50,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:02:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:50,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-16 21:02:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:50,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-16 21:02:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:50,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-16 21:02:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:50,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-16 21:02:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:02:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-16 21:02:50,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:02:50,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658340396] [2024-11-16 21:02:50,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658340396] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:02:50,866 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:02:50,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 21:02:50,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920950593] [2024-11-16 21:02:50,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:02:50,868 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-16 21:02:50,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:02:50,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-16 21:02:50,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-16 21:02:50,869 INFO L87 Difference]: Start difference. First operand 1529 states and 2134 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 5 states have internal predecessors, (45), 3 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-16 21:02:54,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:03:00,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:03:12,809 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 [] [2024-11-16 21:03:26,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:03:26,803 INFO L93 Difference]: Finished difference Result 4782 states and 6792 transitions. [2024-11-16 21:03:26,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-16 21:03:26,804 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 5 states have internal predecessors, (45), 3 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 69 [2024-11-16 21:03:26,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:03:26,821 INFO L225 Difference]: With dead ends: 4782 [2024-11-16 21:03:26,821 INFO L226 Difference]: Without dead ends: 3259 [2024-11-16 21:03:26,828 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2024-11-16 21:03:26,829 INFO L432 NwaCegarLoop]: 776 mSDtfsCounter, 1806 mSDsluCounter, 2817 mSDsCounter, 0 mSdLazyCounter, 2816 mSolverCounterSat, 828 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1969 SdHoareTripleChecker+Valid, 3593 SdHoareTripleChecker+Invalid, 3647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 828 IncrementalHoareTripleChecker+Valid, 2816 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.9s IncrementalHoareTripleChecker+Time [2024-11-16 21:03:26,829 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1969 Valid, 3593 Invalid, 3647 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [828 Valid, 2816 Invalid, 3 Unknown, 0 Unchecked, 34.9s Time] [2024-11-16 21:03:26,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3259 states. [2024-11-16 21:03:26,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3259 to 3058. [2024-11-16 21:03:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3058 states, 2233 states have (on average 1.3237796686072547) internal successors, (2956), 2273 states have internal predecessors, (2956), 651 states have call successors, (651), 166 states have call predecessors, (651), 173 states have return successors, (698), 638 states have call predecessors, (698), 650 states have call successors, (698) [2024-11-16 21:03:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 3058 states and 4305 transitions. [2024-11-16 21:03:26,978 INFO L78 Accepts]: Start accepts. Automaton has 3058 states and 4305 transitions. Word has length 69 [2024-11-16 21:03:26,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:03:26,979 INFO L471 AbstractCegarLoop]: Abstraction has 3058 states and 4305 transitions. [2024-11-16 21:03:26,979 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 5 states have internal predecessors, (45), 3 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-16 21:03:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 4305 transitions. [2024-11-16 21:03:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-16 21:03:26,991 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:03:26,992 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 21:03:26,992 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 21:03:26,992 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:03:26,993 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:03:26,993 INFO L85 PathProgramCache]: Analyzing trace with hash 47102292, now seen corresponding path program 1 times [2024-11-16 21:03:26,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:03:26,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484507133] [2024-11-16 21:03:26,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:03:26,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:03:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:28,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:03:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:28,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-16 21:03:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:28,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:03:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:28,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-16 21:03:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:28,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-16 21:03:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:28,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:28,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-16 21:03:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:28,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-16 21:03:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:28,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-16 21:03:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:28,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-11-16 21:03:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:28,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:29,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:29,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-16 21:03:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:29,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-16 21:03:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:29,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 21:03:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-16 21:03:29,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:03:29,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484507133] [2024-11-16 21:03:29,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484507133] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-16 21:03:29,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1529234251] [2024-11-16 21:03:29,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:03:29,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 21:03:29,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:03:29,509 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-16 21:03:29,510 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-16 21:03:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:31,280 INFO L255 TraceCheckSpWp]: Trace formula consists of 3022 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-16 21:03:31,289 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 21:03:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-16 21:03:31,563 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-16 21:03:31,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1529234251] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:03:31,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-16 21:03:31,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2024-11-16 21:03:31,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965116526] [2024-11-16 21:03:31,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:03:31,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 21:03:31,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:03:31,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 21:03:31,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-16 21:03:31,565 INFO L87 Difference]: Start difference. First operand 3058 states and 4305 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-16 21:03:31,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:03:32,000 INFO L93 Difference]: Finished difference Result 7818 states and 10987 transitions. [2024-11-16 21:03:32,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 21:03:32,000 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 139 [2024-11-16 21:03:32,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:03:32,025 INFO L225 Difference]: With dead ends: 7818 [2024-11-16 21:03:32,025 INFO L226 Difference]: Without dead ends: 4776 [2024-11-16 21:03:32,035 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-16 21:03:32,037 INFO L432 NwaCegarLoop]: 1157 mSDtfsCounter, 607 mSDsluCounter, 1057 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 607 SdHoareTripleChecker+Valid, 2214 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-16 21:03:32,039 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [607 Valid, 2214 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-16 21:03:32,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4776 states. [2024-11-16 21:03:32,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4776 to 4754. [2024-11-16 21:03:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4754 states, 3499 states have (on average 1.3269505573020863) internal successors, (4643), 3567 states have internal predecessors, (4643), 969 states have call successors, (969), 272 states have call predecessors, (969), 285 states have return successors, (1044), 942 states have call predecessors, (1044), 968 states have call successors, (1044) [2024-11-16 21:03:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 4754 states and 6656 transitions. [2024-11-16 21:03:32,200 INFO L78 Accepts]: Start accepts. Automaton has 4754 states and 6656 transitions. Word has length 139 [2024-11-16 21:03:32,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:03:32,202 INFO L471 AbstractCegarLoop]: Abstraction has 4754 states and 6656 transitions. [2024-11-16 21:03:32,202 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-16 21:03:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 6656 transitions. [2024-11-16 21:03:32,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-16 21:03:32,213 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:03:32,213 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2024-11-16 21:03:32,237 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-16 21:03:32,414 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-16 21:03:32,415 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:03:32,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:03:32,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1927122904, now seen corresponding path program 1 times [2024-11-16 21:03:32,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:03:32,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314987968] [2024-11-16 21:03:32,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:03:32,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:03:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:33,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:03:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:33,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-16 21:03:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:33,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:03:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:33,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-16 21:03:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:34,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-11-16 21:03:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:34,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:34,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:34,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-16 21:03:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:34,216 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:34,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:34,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-11-16 21:03:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:34,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-16 21:03:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:34,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-11-16 21:03:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:34,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-11-16 21:03:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:34,259 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-16 21:03:34,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:03:34,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314987968] [2024-11-16 21:03:34,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314987968] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:03:34,259 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:03:34,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 21:03:34,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376722673] [2024-11-16 21:03:34,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:03:34,261 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-16 21:03:34,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:03:34,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-16 21:03:34,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-16 21:03:34,262 INFO L87 Difference]: Start difference. First operand 4754 states and 6656 transitions. Second operand has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13)