./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-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 fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-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-wip.dd.update-z3-fca748b-m [2024-11-20 11:14:33,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:14:33,508 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:14:33,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:14:33,514 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:14:33,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:14:33,540 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:14:33,540 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:14:33,540 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:14:33,541 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:14:33,541 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:14:33,541 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:14:33,542 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:14:33,542 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:14:33,542 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:14:33,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:14:33,543 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:14:33,543 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:14:33,543 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:14:33,544 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:14:33,544 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:14:33,544 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:14:33,545 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:14:33,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:14:33,545 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:14:33,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:14:33,546 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:14:33,546 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:14:33,546 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:14:33,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:14:33,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:14:33,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:14:33,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:14:33,548 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:14:33,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:14:33,548 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:14:33,548 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:14:33,548 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:14:33,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:14:33,549 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03d55f274509719e259063891bf7f51d6ae3645569d8243a0d7434c1b24ad753 [2024-11-20 11:14:33,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:14:33,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:14:33,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:14:33,753 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:14:33,754 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:14:33,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /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 [2024-11-20 11:14:35,246 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:14:35,613 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:14:35,614 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 [2024-11-20 11:14:35,651 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95eab75f3/01e7073e7b6641b8a08c82c13831e517/FLAGffd681a41 [2024-11-20 11:14:35,809 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95eab75f3/01e7073e7b6641b8a08c82c13831e517 [2024-11-20 11:14:35,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:14:35,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:14:35,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:14:35,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:14:35,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:14:35,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:35" (1/1) ... [2024-11-20 11:14:35,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68179c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:35, skipping insertion in model container [2024-11-20 11:14:35,820 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:35" (1/1) ... [2024-11-20 11:14:35,953 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:14:36,561 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] [2024-11-20 11:14:36,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:14:36,946 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:14:37,110 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] [2024-11-20 11:14:37,112 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] [2024-11-20 11:14:37,116 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] [2024-11-20 11:14:37,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:14:37,380 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:14:37,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37 WrapperNode [2024-11-20 11:14:37,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:14:37,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:14:37,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:14:37,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:14:37,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,564 INFO L138 Inliner]: procedures = 157, calls = 1251, calls flagged for inlining = 63, calls inlined = 51, statements flattened = 2651 [2024-11-20 11:14:37,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:14:37,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:14:37,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:14:37,565 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:14:37,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,594 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,772 INFO L175 MemorySlicer]: Split 517 memory accesses to 12 slices as follows [2, 2, 28, 9, 44, 23, 56, 17, 278, 28, 28, 2]. 54 percent of accesses are in the largest equivalence class. The 30 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 15, 0, 13, 0, 0]. The 295 writes are split as follows [0, 1, 24, 5, 44, 23, 48, 1, 121, 15, 13, 0]. [2024-11-20 11:14:37,773 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,880 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,898 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,932 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:14:37,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:14:37,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:14:37,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:14:37,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (1/1) ... [2024-11-20 11:14:37,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:14:37,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:14:37,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 11:14:37,963 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 11:14:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-20 11:14:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-20 11:14:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2024-11-20 11:14:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2024-11-20 11:14:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-20 11:14:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-20 11:14:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-20 11:14:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-20 11:14:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-20 11:14:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-20 11:14:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-20 11:14:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-20 11:14:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-20 11:14:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-20 11:14:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-20 11:14:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-20 11:14:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-20 11:14:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:14:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:14:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:14:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-20 11:14:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-20 11:14:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 11:14:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 11:14:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 11:14:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 11:14:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 11:14:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 11:14:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-20 11:14:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-20 11:14:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:14:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:14:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:14:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:14:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:14:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:14:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:14:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:14:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:14:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:14:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:14:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:14:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:14:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:14:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:14:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:14:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:14:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:14:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:14:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:14:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:14:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:14:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:14:38,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:14:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:14:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:14:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-20 11:14:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-20 11:14:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-20 11:14:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-20 11:14:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_disconnect [2024-11-20 11:14:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_disconnect [2024-11-20 11:14:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-20 11:14:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-20 11:14:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-20 11:14:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-20 11:14:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-20 11:14:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-20 11:14:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-20 11:14:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-20 11:14:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-20 11:14:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-20 11:14:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-20 11:14:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-20 11:14:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-20 11:14:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-20 11:14:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-20 11:14:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:14:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:14:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-20 11:14:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-20 11:14:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2024-11-20 11:14:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2024-11-20 11:14:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_submit_rx_urb [2024-11-20 11:14:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_submit_rx_urb [2024-11-20 11:14:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2024-11-20 11:14:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2024-11-20 11:14:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 11:14:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 11:14:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:14:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:14:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:14:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:14:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:14:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:14:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:14:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:14:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:14:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:14:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:14:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:14:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-20 11:14:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-20 11:14:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:14:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:14:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-20 11:14:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-20 11:14:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-20 11:14:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-20 11:14:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-20 11:14:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-20 11:14:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:14:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:14:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-20 11:14:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-20 11:14:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-20 11:14:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-20 11:14:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-20 11:14:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-20 11:14:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-20 11:14:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-20 11:14:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-20 11:14:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-20 11:14:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-20 11:14:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-20 11:14:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-20 11:14:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-20 11:14:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:14:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:14:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-20 11:14:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-20 11:14:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:14:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-20 11:14:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-20 11:14:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:14:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:14:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:14:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:14:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:14:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:14:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:14:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:14:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:14:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:14:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:14:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:14:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:14:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cmd_event_complete [2024-11-20 11:14:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cmd_event_complete [2024-11-20 11:14:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:14:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:14:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:14:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:14:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:14:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:14:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:14:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:14:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:14:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:14:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:14:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:14:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-20 11:14:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-20 11:14:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2024-11-20 11:14:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2024-11-20 11:14:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-20 11:14:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-20 11:14:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:14:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:14:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:14:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:14:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:14:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:14:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:14:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:14:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:14:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 11:14:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-20 11:14:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-20 11:14:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-20 11:14:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:14:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:14:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:14:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:14:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:14:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_resume [2024-11-20 11:14:38,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_resume [2024-11-20 11:14:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-20 11:14:38,020 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-20 11:14:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-20 11:14:38,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-20 11:14:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 11:14:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 11:14:38,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 11:14:38,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 11:14:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 11:14:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 11:14:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 11:14:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 11:14:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 11:14:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 11:14:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 11:14:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 11:14:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-20 11:14:38,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-20 11:14:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:14:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:14:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-20 11:14:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-20 11:14:38,489 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:14:38,492 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:14:38,627 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:14:49,285 INFO L? ?]: Removed 1004 outVars from TransFormulas that were not future-live. [2024-11-20 11:14:49,285 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:14:49,317 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:14:49,317 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-20 11:14:49,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:14:49 BoogieIcfgContainer [2024-11-20 11:14:49,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:14:49,323 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:14:49,323 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:14:49,325 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:14:49,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:14:35" (1/3) ... [2024-11-20 11:14:49,325 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f8fcb8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:14:49, skipping insertion in model container [2024-11-20 11:14:49,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:37" (2/3) ... [2024-11-20 11:14:49,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f8fcb8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:14:49, skipping insertion in model container [2024-11-20 11:14:49,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:14:49" (3/3) ... [2024-11-20 11:14:49,327 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 [2024-11-20 11:14:49,339 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:14:49,339 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:14:49,408 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:14:49,413 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;@4bdaa4b7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:14:49,414 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:14:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand has 789 states, 570 states have (on average 1.3508771929824561) internal successors, (770), 585 states have internal predecessors, (770), 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) [2024-11-20 11:14:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-20 11:14:49,432 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:14:49,433 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] [2024-11-20 11:14:49,434 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:14:49,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:14:49,438 INFO L85 PathProgramCache]: Analyzing trace with hash 568513579, now seen corresponding path program 1 times [2024-11-20 11:14:49,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:14:49,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780891064] [2024-11-20 11:14:49,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:14:49,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:14:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:51,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:51,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:14:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:51,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:14:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:51,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-20 11:14:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-20 11:14:51,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:14:51,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780891064] [2024-11-20 11:14:51,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780891064] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:14:51,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:14:51,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 11:14:51,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688731550] [2024-11-20 11:14:51,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:14:51,337 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 11:14:51,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:14:51,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 11:14:51,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:14:51,356 INFO L87 Difference]: Start difference. First operand has 789 states, 570 states have (on average 1.3508771929824561) internal successors, (770), 585 states have internal predecessors, (770), 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 6.0) internal successors, (30), 3 states have internal predecessors, (30), 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) [2024-11-20 11:14:55,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:14:59,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:15:05,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:15:16,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:15:16,006 INFO L93 Difference]: Finished difference Result 2413 states and 3518 transitions. [2024-11-20 11:15:16,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 11:15:16,009 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 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 45 [2024-11-20 11:15:16,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:15:16,042 INFO L225 Difference]: With dead ends: 2413 [2024-11-20 11:15:16,042 INFO L226 Difference]: Without dead ends: 1613 [2024-11-20 11:15:16,051 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 [2024-11-20 11:15:16,056 INFO L432 NwaCegarLoop]: 735 mSDtfsCounter, 1822 mSDsluCounter, 1466 mSDsCounter, 0 mSdLazyCounter, 1444 mSolverCounterSat, 868 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1990 SdHoareTripleChecker+Valid, 2201 SdHoareTripleChecker+Invalid, 2315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 868 IncrementalHoareTripleChecker+Valid, 1444 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.9s IncrementalHoareTripleChecker+Time [2024-11-20 11:15:16,056 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1990 Valid, 2201 Invalid, 2315 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [868 Valid, 1444 Invalid, 3 Unknown, 0 Unchecked, 23.9s Time] [2024-11-20 11:15:16,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1613 states. [2024-11-20 11:15:16,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1613 to 1498. [2024-11-20 11:15:16,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1498 states, 1087 states have (on average 1.3339466421343147) internal successors, (1450), 1105 states have internal predecessors, (1450), 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) [2024-11-20 11:15:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1498 states and 2103 transitions. [2024-11-20 11:15:16,196 INFO L78 Accepts]: Start accepts. Automaton has 1498 states and 2103 transitions. Word has length 45 [2024-11-20 11:15:16,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:15:16,197 INFO L471 AbstractCegarLoop]: Abstraction has 1498 states and 2103 transitions. [2024-11-20 11:15:16,197 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 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) [2024-11-20 11:15:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2103 transitions. [2024-11-20 11:15:16,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-20 11:15:16,210 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:15:16,211 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] [2024-11-20 11:15:16,211 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:15:16,211 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:15:16,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:15:16,212 INFO L85 PathProgramCache]: Analyzing trace with hash -33373809, now seen corresponding path program 1 times [2024-11-20 11:15:16,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:15:16,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163327711] [2024-11-20 11:15:16,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:15:16,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:15:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:18,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:15:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:18,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:15:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:18,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:15:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:18,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-20 11:15:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:18,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-20 11:15:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:18,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-20 11:15:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:18,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-20 11:15:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-20 11:15:18,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:15:18,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163327711] [2024-11-20 11:15:18,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163327711] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:15:18,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:15:18,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 11:15:18,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785500299] [2024-11-20 11:15:18,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:15:18,240 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 11:15:18,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:15:18,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 11:15:18,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-20 11:15:18,242 INFO L87 Difference]: Start difference. First operand 1498 states and 2103 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 5 states have internal predecessors, (44), 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) [2024-11-20 11:15:22,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:15:27,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:15:38,700 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 [] [2024-11-20 11:15:52,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:15:52,611 INFO L93 Difference]: Finished difference Result 4686 states and 6696 transitions. [2024-11-20 11:15:52,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-20 11:15:52,612 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 5 states have internal predecessors, (44), 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 68 [2024-11-20 11:15:52,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:15:52,628 INFO L225 Difference]: With dead ends: 4686 [2024-11-20 11:15:52,628 INFO L226 Difference]: Without dead ends: 3194 [2024-11-20 11:15:52,632 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2024-11-20 11:15:52,633 INFO L432 NwaCegarLoop]: 766 mSDtfsCounter, 1775 mSDsluCounter, 2774 mSDsCounter, 0 mSdLazyCounter, 2752 mSolverCounterSat, 833 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1939 SdHoareTripleChecker+Valid, 3540 SdHoareTripleChecker+Invalid, 3588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 833 IncrementalHoareTripleChecker+Valid, 2752 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.4s IncrementalHoareTripleChecker+Time [2024-11-20 11:15:52,633 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1939 Valid, 3540 Invalid, 3588 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [833 Valid, 2752 Invalid, 3 Unknown, 0 Unchecked, 33.4s Time] [2024-11-20 11:15:52,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3194 states. [2024-11-20 11:15:52,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3194 to 2997. [2024-11-20 11:15:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2997 states, 2172 states have (on average 1.3328729281767955) internal successors, (2895), 2212 states have internal predecessors, (2895), 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) [2024-11-20 11:15:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2997 states and 4244 transitions. [2024-11-20 11:15:52,733 INFO L78 Accepts]: Start accepts. Automaton has 2997 states and 4244 transitions. Word has length 68 [2024-11-20 11:15:52,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:15:52,735 INFO L471 AbstractCegarLoop]: Abstraction has 2997 states and 4244 transitions. [2024-11-20 11:15:52,735 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 5 states have internal predecessors, (44), 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) [2024-11-20 11:15:52,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 4244 transitions. [2024-11-20 11:15:52,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-20 11:15:52,744 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:15:52,745 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] [2024-11-20 11:15:52,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 11:15:52,745 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:15:52,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:15:52,746 INFO L85 PathProgramCache]: Analyzing trace with hash 563087370, now seen corresponding path program 1 times [2024-11-20 11:15:52,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:15:52,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666062215] [2024-11-20 11:15:52,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:15:52,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:15:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:54,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:15:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:54,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:15:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:54,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:15:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:54,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-20 11:15:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:54,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 11:15:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:54,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:54,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-20 11:15:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:54,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-20 11:15:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:54,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-20 11:15:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:54,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-11-20 11:15:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:54,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:55,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:55,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-20 11:15:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:55,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-11-20 11:15:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:55,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-20 11:15:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-20 11:15:55,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:15:55,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666062215] [2024-11-20 11:15:55,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666062215] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-20 11:15:55,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1426898348] [2024-11-20 11:15:55,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:15:55,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-20 11:15:55,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:15:55,244 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) [2024-11-20 11:15:55,249 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-20 11:15:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:56,989 INFO L255 TraceCheckSpWp]: Trace formula consists of 3018 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-20 11:15:56,998 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-20 11:15:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-20 11:15:57,300 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-20 11:15:57,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1426898348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:15:57,300 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-20 11:15:57,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2024-11-20 11:15:57,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119610691] [2024-11-20 11:15:57,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:15:57,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 11:15:57,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:15:57,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 11:15:57,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-20 11:15:57,302 INFO L87 Difference]: Start difference. First operand 2997 states and 4244 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 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) [2024-11-20 11:15:57,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:15:57,689 INFO L93 Difference]: Finished difference Result 7663 states and 10832 transitions. [2024-11-20 11:15:57,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 11:15:57,689 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 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 135 [2024-11-20 11:15:57,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:15:57,709 INFO L225 Difference]: With dead ends: 7663 [2024-11-20 11:15:57,709 INFO L226 Difference]: Without dead ends: 4682 [2024-11-20 11:15:57,716 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-20 11:15:57,719 INFO L432 NwaCegarLoop]: 1146 mSDtfsCounter, 598 mSDsluCounter, 1046 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 598 SdHoareTripleChecker+Valid, 2192 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-20 11:15:57,720 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [598 Valid, 2192 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-20 11:15:57,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4682 states. [2024-11-20 11:15:57,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4682 to 4661. [2024-11-20 11:15:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4661 states, 3406 states have (on average 1.3358778625954197) internal successors, (4550), 3474 states have internal predecessors, (4550), 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) [2024-11-20 11:15:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 4661 states and 6563 transitions. [2024-11-20 11:15:57,890 INFO L78 Accepts]: Start accepts. Automaton has 4661 states and 6563 transitions. Word has length 135 [2024-11-20 11:15:57,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:15:57,892 INFO L471 AbstractCegarLoop]: Abstraction has 4661 states and 6563 transitions. [2024-11-20 11:15:57,892 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 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) [2024-11-20 11:15:57,892 INFO L276 IsEmpty]: Start isEmpty. Operand 4661 states and 6563 transitions. [2024-11-20 11:15:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-20 11:15:57,900 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:15:57,900 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] [2024-11-20 11:15:57,914 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-20 11:15:58,100 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 [2024-11-20 11:15:58,101 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:15:58,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:15:58,102 INFO L85 PathProgramCache]: Analyzing trace with hash -1920485567, now seen corresponding path program 1 times [2024-11-20 11:15:58,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:15:58,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234449297] [2024-11-20 11:15:58,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:15:58,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:15:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:15:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:15:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:15:59,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-20 11:15:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-11-20 11:15:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-20 11:15:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:15:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-11-20 11:15:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-20 11:15:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-20 11:15:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-11-20 11:15:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:15:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-20 11:15:59,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:15:59,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234449297] [2024-11-20 11:15:59,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234449297] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:15:59,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:15:59,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 11:15:59,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748270735] [2024-11-20 11:15:59,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:15:59,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 11:15:59,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:15:59,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 11:15:59,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-20 11:15:59,695 INFO L87 Difference]: Start difference. First operand 4661 states and 6563 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 3 states have internal predecessors, (84), 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) [2024-11-20 11:16:03,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:16:07,763 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 []