./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.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 37b391ae58c5e6c2e62d05a454cd149d807feea3462a4157cf615889ce62b744 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 04:27:06,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:27:06,689 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 04:27:06,698 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:27:06,700 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:27:06,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:27:06,739 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:27:06,740 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:27:06,740 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 04:27:06,741 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 04:27:06,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:27:06,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:27:06,744 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:27:06,744 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:27:06,744 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 04:27:06,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:27:06,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:27:06,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:27:06,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:27:06,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:27:06,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:27:06,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:27:06,751 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:27:06,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:27:06,754 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:27:06,755 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:27:06,755 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:27:06,755 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:27:06,756 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:27:06,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:27:06,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:27:06,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:27:06,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:27:06,757 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 04:27:06,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:27:06,757 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:27:06,758 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 04:27:06,758 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 04:27:06,759 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:27:06,759 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37b391ae58c5e6c2e62d05a454cd149d807feea3462a4157cf615889ce62b744 [2024-11-09 04:27:07,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:27:07,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:27:07,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:27:07,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:27:07,077 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:27:07,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-09 04:27:08,603 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:27:09,071 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:27:09,072 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-09 04:27:09,118 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d61789d/b35cfceea4d4437590e2210bf2b07b7c/FLAG466a2cf72 [2024-11-09 04:27:09,135 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d61789d/b35cfceea4d4437590e2210bf2b07b7c [2024-11-09 04:27:09,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:27:09,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:27:09,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:27:09,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:27:09,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:27:09,147 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:27:09" (1/1) ... [2024-11-09 04:27:09,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6a786b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:09, skipping insertion in model container [2024-11-09 04:27:09,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:27:09" (1/1) ... [2024-11-09 04:27:09,251 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:27:10,919 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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2024-11-09 04:27:10,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:27:11,023 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:27:11,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [2769-2770] [2024-11-09 04:27:11,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [2796] [2024-11-09 04:27:11,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2799] [2024-11-09 04:27:11,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2802] [2024-11-09 04:27:11,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2805] [2024-11-09 04:27:11,149 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3649] [2024-11-09 04:27:11,150 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3671] [2024-11-09 04:27:11,254 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-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2024-11-09 04:27:11,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:27:11,491 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:27:11,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11 WrapperNode [2024-11-09 04:27:11,492 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:27:11,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:27:11,493 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:27:11,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:27:11,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:11,594 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:11,778 INFO L138 Inliner]: procedures = 189, calls = 2554, calls flagged for inlining = 78, calls inlined = 78, statements flattened = 4875 [2024-11-09 04:27:11,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:27:11,779 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:27:11,780 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:27:11,780 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:27:11,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:11,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:11,832 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:12,353 INFO L175 MemorySlicer]: Split 1878 memory accesses to 13 slices as follows [2, 5, 6, 12, 2, 8, 0, 19, 23, 25, 26, 13, 1737]. 92 percent of accesses are in the largest equivalence class. The 1387 initializations are split as follows [2, 2, 1, 12, 0, 0, 0, 8, 0, 22, 0, 8, 1332]. The 231 writes are split as follows [0, 0, 0, 0, 0, 1, 0, 1, 23, 0, 26, 0, 180]. [2024-11-09 04:27:12,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:12,354 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:12,490 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:12,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:12,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:12,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:12,617 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:27:12,618 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:27:12,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:27:12,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:27:12,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (1/1) ... [2024-11-09 04:27:12,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:27:12,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 04:27:12,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-09 04:27:12,662 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-09 04:27:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2024-11-09 04:27:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2024-11-09 04:27:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-09 04:27:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-09 04:27:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2024-11-09 04:27:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2024-11-09 04:27:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 04:27:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 04:27:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 04:27:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 04:27:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 04:27:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 04:27:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 04:27:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 04:27:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 04:27:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 04:27:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 04:27:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 04:27:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 04:27:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 04:27:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 04:27:12,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 04:27:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 04:27:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 04:27:12,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 04:27:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 04:27:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 04:27:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-09 04:27:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-09 04:27:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-09 04:27:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-09 04:27:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-09 04:27:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-09 04:27:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-09 04:27:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 04:27:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 04:27:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 04:27:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 04:27:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 04:27:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 04:27:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 04:27:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 04:27:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 04:27:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 04:27:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 04:27:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 04:27:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 04:27:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:27:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:27:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 04:27:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 04:27:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 04:27:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 04:27:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 04:27:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 04:27:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 04:27:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 04:27:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 04:27:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 04:27:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 04:27:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 04:27:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 04:27:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 04:27:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 04:27:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2024-11-09 04:27:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2024-11-09 04:27:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2024-11-09 04:27:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2024-11-09 04:27:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-09 04:27:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-09 04:27:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-09 04:27:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-09 04:27:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-09 04:27:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-09 04:27:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-09 04:27:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-09 04:27:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-09 04:27:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-09 04:27:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-09 04:27:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-09 04:27:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-09 04:27:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-09 04:27:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-09 04:27:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2024-11-09 04:27:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2024-11-09 04:27:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2024-11-09 04:27:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2024-11-09 04:27:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 04:27:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 04:27:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:27:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:27:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2024-11-09 04:27:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2024-11-09 04:27:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2024-11-09 04:27:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2024-11-09 04:27:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-09 04:27:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-09 04:27:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2024-11-09 04:27:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2024-11-09 04:27:12,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2024-11-09 04:27:12,723 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 04:27:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 04:27:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 04:27:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 04:27:12,724 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 04:27:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 04:27:12,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 04:27:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2024-11-09 04:27:12,724 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2024-11-09 04:27:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2024-11-09 04:27:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2024-11-09 04:27:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2024-11-09 04:27:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2024-11-09 04:27:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:27:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:27:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-09 04:27:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-09 04:27:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-09 04:27:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-09 04:27:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-09 04:27:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-09 04:27:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-09 04:27:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-09 04:27:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-09 04:27:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-09 04:27:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-09 04:27:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-09 04:27:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-09 04:27:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-09 04:27:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-09 04:27:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-09 04:27:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-09 04:27:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-09 04:27:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-09 04:27:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-09 04:27:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-09 04:27:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-09 04:27:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-09 04:27:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-09 04:27:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-09 04:27:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-09 04:27:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2024-11-09 04:27:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2024-11-09 04:27:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 04:27:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 04:27:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:27:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:27:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2024-11-09 04:27:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2024-11-09 04:27:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:27:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2024-11-09 04:27:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2024-11-09 04:27:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 04:27:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 04:27:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 04:27:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 04:27:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2024-11-09 04:27:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2024-11-09 04:27:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-09 04:27:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-09 04:27:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:27:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2024-11-09 04:27:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2024-11-09 04:27:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2024-11-09 04:27:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2024-11-09 04:27:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 04:27:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 04:27:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 04:27:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 04:27:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 04:27:12,734 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 04:27:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2024-11-09 04:27:12,734 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2024-11-09 04:27:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2024-11-09 04:27:12,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2024-11-09 04:27:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 04:27:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 04:27:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 04:27:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 04:27:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 04:27:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 04:27:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 04:27:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 04:27:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 04:27:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 04:27:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 04:27:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 04:27:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 04:27:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2024-11-09 04:27:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2024-11-09 04:27:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2024-11-09 04:27:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2024-11-09 04:27:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 04:27:12,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 04:27:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 04:27:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 04:27:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 04:27:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 04:27:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-09 04:27:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-09 04:27:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 04:27:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 04:27:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-09 04:27:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-09 04:27:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2024-11-09 04:27:12,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2024-11-09 04:27:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:27:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 04:27:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 04:27:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 04:27:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 04:27:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 04:27:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 04:27:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 04:27:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 04:27:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 04:27:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 04:27:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 04:27:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-09 04:27:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-09 04:27:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-09 04:27:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-09 04:27:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2024-11-09 04:27:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2024-11-09 04:27:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 04:27:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 04:27:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 04:27:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 04:27:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 04:27:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 04:27:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2024-11-09 04:27:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2024-11-09 04:27:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 04:27:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 04:27:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2024-11-09 04:27:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2024-11-09 04:27:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 04:27:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 04:27:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 04:27:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 04:27:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2024-11-09 04:27:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2024-11-09 04:27:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2024-11-09 04:27:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2024-11-09 04:27:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 04:27:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 04:27:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-09 04:27:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-09 04:27:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2024-11-09 04:27:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-09 04:27:12,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2024-11-09 04:27:12,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 04:27:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-09 04:27:12,746 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-09 04:27:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-09 04:27:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-09 04:27:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-09 04:27:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-09 04:27:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:27:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:27:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 04:27:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 04:27:13,375 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:27:13,379 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:27:13,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:27:23,108 INFO L? ?]: Removed 1669 outVars from TransFormulas that were not future-live. [2024-11-09 04:27:23,109 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:27:23,160 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:27:23,161 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 04:27:23,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:27:23 BoogieIcfgContainer [2024-11-09 04:27:23,161 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:27:23,164 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:27:23,164 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:27:23,168 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:27:23,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:27:09" (1/3) ... [2024-11-09 04:27:23,169 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4236fe3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:27:23, skipping insertion in model container [2024-11-09 04:27:23,169 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:27:11" (2/3) ... [2024-11-09 04:27:23,170 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4236fe3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:27:23, skipping insertion in model container [2024-11-09 04:27:23,170 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:27:23" (3/3) ... [2024-11-09 04:27:23,172 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-09 04:27:23,189 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:27:23,189 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:27:23,303 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:27:23,309 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;@3e601314, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:27:23,310 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:27:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand has 1401 states, 965 states have (on average 1.3595854922279793) internal successors, (1312), 1006 states have internal predecessors, (1312), 364 states have call successors, (364), 71 states have call predecessors, (364), 70 states have return successors, (359), 356 states have call predecessors, (359), 359 states have call successors, (359) [2024-11-09 04:27:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-09 04:27:23,342 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:27:23,343 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:27:23,344 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:27:23,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:27:23,350 INFO L85 PathProgramCache]: Analyzing trace with hash 1306752969, now seen corresponding path program 1 times [2024-11-09 04:27:23,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:27:23,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126371523] [2024-11-09 04:27:23,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:27:23,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:27:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:25,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:27:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:25,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:27:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:25,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:27:25,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:25,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:27:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:25,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:27:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:25,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:27:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:25,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:27:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:25,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:27:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:25,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:27:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:25,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 04:27:25,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:25,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:27:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:27:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-09 04:27:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:27:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:27:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-09 04:27:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:27:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:27:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-09 04:27:26,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:27:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-09 04:27:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:27:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-09 04:27:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:27:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-09 04:27:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:27:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-09 04:27:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:27:26,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-09 04:27:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:27:26,252 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-09 04:27:26,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:27:26,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126371523] [2024-11-09 04:27:26,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126371523] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:27:26,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:27:26,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 04:27:26,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710356740] [2024-11-09 04:27:26,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:27:26,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 04:27:26,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:27:26,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 04:27:26,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-09 04:27:26,294 INFO L87 Difference]: Start difference. First operand has 1401 states, 965 states have (on average 1.3595854922279793) internal successors, (1312), 1006 states have internal predecessors, (1312), 364 states have call successors, (364), 71 states have call predecessors, (364), 70 states have return successors, (359), 356 states have call predecessors, (359), 359 states have call successors, (359) Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (16), 6 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-09 04:27:30,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:27:34,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:27:38,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:28:00,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:28:00,106 INFO L93 Difference]: Finished difference Result 3346 states and 5054 transitions. [2024-11-09 04:28:00,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 04:28:00,109 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (16), 6 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 171 [2024-11-09 04:28:00,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:28:00,149 INFO L225 Difference]: With dead ends: 3346 [2024-11-09 04:28:00,149 INFO L226 Difference]: Without dead ends: 1938 [2024-11-09 04:28:00,163 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-09 04:28:00,167 INFO L432 NwaCegarLoop]: 477 mSDtfsCounter, 3433 mSDsluCounter, 817 mSDsCounter, 0 mSdLazyCounter, 3957 mSolverCounterSat, 2162 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3614 SdHoareTripleChecker+Valid, 1294 SdHoareTripleChecker+Invalid, 6122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2162 IncrementalHoareTripleChecker+Valid, 3957 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.9s IncrementalHoareTripleChecker+Time [2024-11-09 04:28:00,168 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3614 Valid, 1294 Invalid, 6122 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2162 Valid, 3957 Invalid, 3 Unknown, 0 Unchecked, 32.9s Time] [2024-11-09 04:28:00,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1938 states. [2024-11-09 04:28:00,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1938 to 1389. [2024-11-09 04:28:00,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1389 states, 960 states have (on average 1.3458333333333334) internal successors, (1292), 994 states have internal predecessors, (1292), 359 states have call successors, (359), 70 states have call predecessors, (359), 69 states have return successors, (346), 343 states have call predecessors, (346), 346 states have call successors, (346) [2024-11-09 04:28:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1389 states and 1997 transitions. [2024-11-09 04:28:00,377 INFO L78 Accepts]: Start accepts. Automaton has 1389 states and 1997 transitions. Word has length 171 [2024-11-09 04:28:00,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:28:00,377 INFO L471 AbstractCegarLoop]: Abstraction has 1389 states and 1997 transitions. [2024-11-09 04:28:00,377 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (16), 6 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-09 04:28:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1997 transitions. [2024-11-09 04:28:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-09 04:28:00,381 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:28:00,382 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:28:00,382 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 04:28:00,382 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:28:00,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:28:00,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1453606339, now seen corresponding path program 1 times [2024-11-09 04:28:00,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:28:00,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057554537] [2024-11-09 04:28:00,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:28:00,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:28:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:28:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:28:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:28:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:28:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:28:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:28:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,868 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:28:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:28:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:28:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 04:28:02,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:28:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:28:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-09 04:28:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:28:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:28:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-09 04:28:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:28:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:02,976 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:28:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-09 04:28:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:28:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-09 04:28:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:28:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-09 04:28:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:28:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-09 04:28:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:28:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-09 04:28:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:28:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-09 04:28:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:28:03,235 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-09 04:28:03,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:28:03,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057554537] [2024-11-09 04:28:03,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057554537] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:28:03,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:28:03,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 04:28:03,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204525667] [2024-11-09 04:28:03,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:28:03,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 04:28:03,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:28:03,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 04:28:03,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-09 04:28:03,240 INFO L87 Difference]: Start difference. First operand 1389 states and 1997 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (16), 6 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-09 04:28:07,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:28:11,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:28:15,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []