./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 8be7027f 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-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:05:53,389 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:05:53,467 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:05:53,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:05:53,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:05:53,493 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:05:53,494 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:05:53,495 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:05:53,496 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:05:53,496 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:05:53,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:05:53,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:05:53,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:05:53,498 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:05:53,498 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:05:53,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:05:53,499 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:05:53,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:05:53,500 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:05:53,500 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:05:53,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:05:53,501 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:05:53,501 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:05:53,502 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:05:53,502 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:05:53,502 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:05:53,503 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:05:53,503 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:05:53,505 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:05:53,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:05:53,506 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:05:53,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:05:53,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:05:53,507 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:05:53,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:05:53,507 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:05:53,507 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:05:53,508 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:05:53,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:05:53,508 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37b391ae58c5e6c2e62d05a454cd149d807feea3462a4157cf615889ce62b744 [2024-11-12 10:05:53,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:05:53,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:05:53,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:05:53,818 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:05:53,818 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:05:53,820 INFO L431 ainManager$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 [2024-11-12 10:05:55,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:05:55,723 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:05:55,724 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 [2024-11-12 10:05:55,765 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec615d1ba/2dd41df041ab4979b4618c02b811610f/FLAG92bc8b8db [2024-11-12 10:05:55,784 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec615d1ba/2dd41df041ab4979b4618c02b811610f [2024-11-12 10:05:55,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:05:55,789 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:05:55,791 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:05:55,791 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:05:55,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:05:55,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:05:55" (1/1) ... [2024-11-12 10:05:55,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5727d008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:55, skipping insertion in model container [2024-11-12 10:05:55,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:05:55" (1/1) ... [2024-11-12 10:05:55,893 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:05:56,969 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] [2024-11-12 10:05:56,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:05:57,058 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:05:57,129 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] [2024-11-12 10:05:57,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [2796] [2024-11-12 10:05:57,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2799] [2024-11-12 10:05:57,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2802] [2024-11-12 10:05:57,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2805] [2024-11-12 10:05:57,193 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3649] [2024-11-12 10:05:57,194 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3671] [2024-11-12 10:05:57,280 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] [2024-11-12 10:05:57,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:05:57,379 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:05:57,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57 WrapperNode [2024-11-12 10:05:57,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:05:57,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:05:57,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:05:57,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:05:57,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:57,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:57,744 INFO L138 Inliner]: procedures = 189, calls = 2554, calls flagged for inlining = 78, calls inlined = 78, statements flattened = 4875 [2024-11-12 10:05:57,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:05:57,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:05:57,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:05:57,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:05:57,758 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:57,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:57,801 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:58,269 INFO L175 MemorySlicer]: Split 1878 memory accesses to 13 slices as follows [2, 5, 26, 6, 12, 13, 19, 0, 8, 23, 25, 1737, 2]. 92 percent of accesses are in the largest equivalence class. The 1387 initializations are split as follows [2, 2, 0, 1, 12, 8, 8, 0, 0, 0, 22, 1332, 0]. The 231 writes are split as follows [0, 0, 26, 0, 0, 0, 1, 0, 1, 23, 0, 180, 0]. [2024-11-12 10:05:58,270 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:58,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:58,381 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:58,410 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:58,436 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:58,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:58,494 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:05:58,495 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:05:58,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:05:58,497 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:05:58,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (1/1) ... [2024-11-12 10:05:58,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:05:58,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:05:58,535 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) [2024-11-12 10:05:58,539 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 [2024-11-12 10:05:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2024-11-12 10:05:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2024-11-12 10:05:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-12 10:05:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-12 10:05:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2024-11-12 10:05:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2024-11-12 10:05:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-12 10:05:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-12 10:05:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:05:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 10:05:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 10:05:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:05:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:05:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:05:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:05:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:05:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:05:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:05:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:05:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:05:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:05:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:05:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:05:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:05:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:05:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:05:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:05:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:05:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:05:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:05:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:05:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:05:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:05:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:05:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:05:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:05:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:05:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:05:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:05:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:05:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:05:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2024-11-12 10:05:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2024-11-12 10:05:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2024-11-12 10:05:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2024-11-12 10:05:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:05:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:05:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:05:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:05:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:05:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:05:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:05:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:05:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:05:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:05:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:05:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:05:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-12 10:05:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:05:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:05:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:05:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:05:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:05:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:05:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:05:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:05:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:05:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:05:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:05:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:05:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-12 10:05:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2024-11-12 10:05:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2024-11-12 10:05:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2024-11-12 10:05:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2024-11-12 10:05:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-12 10:05:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-12 10:05:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:05:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:05:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2024-11-12 10:05:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2024-11-12 10:05:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2024-11-12 10:05:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2024-11-12 10:05:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-12 10:05:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-12 10:05:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2024-11-12 10:05:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2024-11-12 10:05:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2024-11-12 10:05:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2024-11-12 10:05:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2024-11-12 10:05:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2024-11-12 10:05:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:05:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:05:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:05:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:05:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:05:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:05:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:05:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:05:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:05:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:05:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:05:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:05:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:05:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-12 10:05:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-12 10:05:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:05:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:05:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2024-11-12 10:05:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2024-11-12 10:05:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2024-11-12 10:05:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2024-11-12 10:05:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2024-11-12 10:05:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2024-11-12 10:05:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:05:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:05:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:05:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:05:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:05:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:05:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:05:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:05:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 10:05:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 10:05:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 10:05:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 10:05:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 10:05:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 10:05:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 10:05:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:05:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:05:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:05:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:05:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:05:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:05:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 10:05:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 10:05:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 10:05:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 10:05:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 10:05:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 10:05:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 10:05:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2024-11-12 10:05:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2024-11-12 10:05:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-12 10:05:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-12 10:05:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:05:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:05:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2024-11-12 10:05:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2024-11-12 10:05:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:05:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2024-11-12 10:05:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2024-11-12 10:05:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-12 10:05:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-12 10:05:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-12 10:05:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-12 10:05:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2024-11-12 10:05:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-12 10:05:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2024-11-12 10:05:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2024-11-12 10:05:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 10:05:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:05:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:05:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:05:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:05:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:05:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:05:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:05:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:05:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:05:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-12 10:05:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-12 10:05:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2024-11-12 10:05:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2024-11-12 10:05:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2024-11-12 10:05:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2024-11-12 10:05:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:05:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:05:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:05:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:05:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:05:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:05:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:05:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:05:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:05:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:05:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:05:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:05:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:05:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2024-11-12 10:05:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2024-11-12 10:05:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2024-11-12 10:05:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2024-11-12 10:05:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-12 10:05:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-12 10:05:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-12 10:05:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-12 10:05:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 10:05:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 10:05:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-12 10:05:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-12 10:05:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 10:05:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 10:05:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-12 10:05:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-12 10:05:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2024-11-12 10:05:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2024-11-12 10:05:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:05:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:05:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:05:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:05:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:05:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:05:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:05:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:05:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-12 10:05:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2024-11-12 10:05:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:05:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 10:05:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-12 10:05:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2024-11-12 10:05:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2024-11-12 10:05:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-12 10:05:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-12 10:05:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2024-11-12 10:05:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2024-11-12 10:05:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-12 10:05:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-12 10:05:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-12 10:05:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-12 10:05:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2024-11-12 10:05:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2024-11-12 10:05:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2024-11-12 10:05:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2024-11-12 10:05:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-12 10:05:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-12 10:05:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-12 10:05:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-12 10:05:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2024-11-12 10:05:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-12 10:05:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2024-11-12 10:05:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:05:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-12 10:05:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-12 10:05:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:05:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:05:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:05:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:05:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:05:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:05:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:05:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:05:58,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:05:58,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:05:58,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:05:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 10:05:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 10:05:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-12 10:05:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-12 10:05:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:05:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:05:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-12 10:05:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-12 10:05:59,354 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:05:59,358 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:05:59,637 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:06:08,980 INFO L? ?]: Removed 1669 outVars from TransFormulas that were not future-live. [2024-11-12 10:06:08,980 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:06:09,033 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:06:09,035 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-12 10:06:09,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:06:09 BoogieIcfgContainer [2024-11-12 10:06:09,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:06:09,037 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:06:09,037 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:06:09,040 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:06:09,041 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:05:55" (1/3) ... [2024-11-12 10:06:09,041 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7be61196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:06:09, skipping insertion in model container [2024-11-12 10:06:09,041 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:05:57" (2/3) ... [2024-11-12 10:06:09,043 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7be61196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:06:09, skipping insertion in model container [2024-11-12 10:06:09,043 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:06:09" (3/3) ... [2024-11-12 10:06:09,044 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 [2024-11-12 10:06:09,062 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:06:09,063 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:06:09,242 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:06:09,250 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;@1503b3f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:06:09,250 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:06:09,264 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) [2024-11-12 10:06:09,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-12 10:06:09,283 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:06:09,285 INFO L218 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] [2024-11-12 10:06:09,286 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:06:09,291 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:06:09,292 INFO L85 PathProgramCache]: Analyzing trace with hash -839865352, now seen corresponding path program 1 times [2024-11-12 10:06:09,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:06:09,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083668777] [2024-11-12 10:06:09,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:06:09,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:06:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:06:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:06:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:12,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:12,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:06:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:06:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:06:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:06:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-12 10:06:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-12 10:06:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-12 10:06:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-12 10:06:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-12 10:06:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-12 10:06:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-12 10:06:12,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:06:12,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083668777] [2024-11-12 10:06:12,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083668777] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:06:12,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:06:12,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 10:06:12,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060135374] [2024-11-12 10:06:12,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:06:12,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 10:06:12,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:06:12,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 10:06:12,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-12 10:06:12,490 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) [2024-11-12 10:06:16,587 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 [] [2024-11-12 10:06:20,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:06:24,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:06:50,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:06:50,203 INFO L93 Difference]: Finished difference Result 3346 states and 5054 transitions. [2024-11-12 10:06:50,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-12 10:06:50,206 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 [2024-11-12 10:06:50,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:06:50,253 INFO L225 Difference]: With dead ends: 3346 [2024-11-12 10:06:50,253 INFO L226 Difference]: Without dead ends: 1938 [2024-11-12 10:06:50,269 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-12 10:06:50,274 INFO L435 NwaCegarLoop]: 479 mSDtfsCounter, 3433 mSDsluCounter, 817 mSDsCounter, 0 mSdLazyCounter, 3959 mSolverCounterSat, 2162 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3617 SdHoareTripleChecker+Valid, 1296 SdHoareTripleChecker+Invalid, 6124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2162 IncrementalHoareTripleChecker+Valid, 3959 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.7s IncrementalHoareTripleChecker+Time [2024-11-12 10:06:50,275 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3617 Valid, 1296 Invalid, 6124 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2162 Valid, 3959 Invalid, 3 Unknown, 0 Unchecked, 36.7s Time] [2024-11-12 10:06:50,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1938 states. [2024-11-12 10:06:50,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1938 to 1389. [2024-11-12 10:06:50,469 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) [2024-11-12 10:06:50,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1389 states and 1997 transitions. [2024-11-12 10:06:50,486 INFO L78 Accepts]: Start accepts. Automaton has 1389 states and 1997 transitions. Word has length 171 [2024-11-12 10:06:50,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:06:50,487 INFO L471 AbstractCegarLoop]: Abstraction has 1389 states and 1997 transitions. [2024-11-12 10:06:50,488 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) [2024-11-12 10:06:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1997 transitions. [2024-11-12 10:06:50,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-12 10:06:50,492 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:06:50,493 INFO L218 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] [2024-11-12 10:06:50,493 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:06:50,493 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:06:50,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:06:50,494 INFO L85 PathProgramCache]: Analyzing trace with hash 694742636, now seen corresponding path program 1 times [2024-11-12 10:06:50,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:06:50,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061068136] [2024-11-12 10:06:50,495 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:06:50,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:06:52,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:52,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:06:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:52,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:52,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:52,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:06:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:52,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:06:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:06:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:06:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:06:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:06:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,210 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-12 10:06:53,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-12 10:06:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,245 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-12 10:06:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-12 10:06:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-12 10:06:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:06:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-12 10:06:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:06:53,403 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-12 10:06:53,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:06:53,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061068136] [2024-11-12 10:06:53,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061068136] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:06:53,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:06:53,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-12 10:06:53,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720363253] [2024-11-12 10:06:53,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:06:53,407 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-12 10:06:53,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:06:53,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-12 10:06:53,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-12 10:06:53,411 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) [2024-11-12 10:06:57,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:07:01,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:07:05,616 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 []