./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '37b391ae58c5e6c2e62d05a454cd149d807feea3462a4157cf615889ce62b744'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0.3.0-?-4f9af40 [2024-11-07 13:09:23,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:09:23,377 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:09:23,387 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:09:23,387 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:09:23,419 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:09:23,420 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:09:23,420 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:09:23,421 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:09:23,422 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:09:23,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:09:23,422 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:09:23,422 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:09:23,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:09:23,422 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:09:23,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:09:23,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:09:23,423 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:09:23,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:09:23,424 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:09:23,424 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:09:23,424 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:09:23,424 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:09:23,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:09:23,425 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:09:23,426 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:09:23,426 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:09:23,426 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:09:23,426 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 [2024-11-07 13:09:23,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:09:23,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:09:23,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:09:23,747 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:09:23,748 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:09:23,749 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-07 13:09:25,083 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:09:25,644 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:09:25,646 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-07 13:09:25,687 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/07a9008ed/73ec676a4e33481f9903c08c823c7aca/FLAG459574380 [2024-11-07 13:09:25,708 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/07a9008ed/73ec676a4e33481f9903c08c823c7aca [2024-11-07 13:09:25,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:09:25,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:09:25,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:09:25,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:09:25,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:09:25,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:09:25" (1/1) ... [2024-11-07 13:09:25,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44bbe007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:25, skipping insertion in model container [2024-11-07 13:09:25,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:09:25" (1/1) ... [2024-11-07 13:09:25,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:09:27,067 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 13:09:27,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:09:27,164 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:09:27,221 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] [2024-11-07 13:09:27,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [2796] [2024-11-07 13:09:27,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2799] [2024-11-07 13:09:27,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2802] [2024-11-07 13:09:27,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2805] [2024-11-07 13:09:27,329 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3649] [2024-11-07 13:09:27,330 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3671] [2024-11-07 13:09:27,397 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 13:09:27,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:09:27,475 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:09:27,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27 WrapperNode [2024-11-07 13:09:27,477 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:09:27,478 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:09:27,478 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:09:27,478 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:09:27,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:27,568 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:27,770 INFO L138 Inliner]: procedures = 189, calls = 2554, calls flagged for inlining = 78, calls inlined = 78, statements flattened = 4875 [2024-11-07 13:09:27,770 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:09:27,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:09:27,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:09:27,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:09:27,781 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:27,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:27,824 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:28,345 INFO L175 MemorySlicer]: Split 1878 memory accesses to 13 slices as follows [2, 0, 19, 6, 12, 2, 5, 13, 8, 25, 23, 26, 1737]. 92 percent of accesses are in the largest equivalence class. The 1387 initializations are split as follows [2, 0, 8, 1, 12, 0, 2, 8, 0, 22, 0, 0, 1332]. The 231 writes are split as follows [0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 23, 26, 180]. [2024-11-07 13:09:28,347 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:28,347 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:28,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:28,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:28,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:28,546 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:28,595 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:09:28,597 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:09:28,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:09:28,597 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:09:28,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (1/1) ... [2024-11-07 13:09:28,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:09:28,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:09:28,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:09:28,636 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:09:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2024-11-07 13:09:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2024-11-07 13:09:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-07 13:09:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-07 13:09:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2024-11-07 13:09:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2024-11-07 13:09:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-07 13:09:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-07 13:09:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:09:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:09:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:09:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:09:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:09:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:09:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:09:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:09:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:09:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:09:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:09:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:09:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:09:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 13:09:28,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 13:09:28,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 13:09:28,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 13:09:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 13:09:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 13:09:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 13:09:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 13:09:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 13:09:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 13:09:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 13:09:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 13:09:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 13:09:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:09:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:09:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:09:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:09:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:09:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:09:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:09:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:09:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:09:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:09:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:09:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:09:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:09:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:09:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:09:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:09:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:09:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2024-11-07 13:09:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2024-11-07 13:09:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:09:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:09:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:09:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2024-11-07 13:09:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2024-11-07 13:09:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-07 13:09:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:09:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2024-11-07 13:09:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2024-11-07 13:09:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-07 13:09:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2024-11-07 13:09:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2024-11-07 13:09:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2024-11-07 13:09:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:09:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-07 13:09:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:09:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2024-11-07 13:09:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2024-11-07 13:09:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2024-11-07 13:09:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:09:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 13:09:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 13:09:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 13:09:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 13:09:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 13:09:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 13:09:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-07 13:09:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2024-11-07 13:09:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2024-11-07 13:09:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-07 13:09:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-07 13:09:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:09:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:09:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2024-11-07 13:09:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2024-11-07 13:09:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:09:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2024-11-07 13:09:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2024-11-07 13:09:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-07 13:09:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-07 13:09:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 13:09:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2024-11-07 13:09:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-07 13:09:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2024-11-07 13:09:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2024-11-07 13:09:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 13:09:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:09:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 13:09:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2024-11-07 13:09:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2024-11-07 13:09:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2024-11-07 13:09:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2024-11-07 13:09:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-07 13:09:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-07 13:09:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-07 13:09:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 13:09:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-07 13:09:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-07 13:09:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-07 13:09:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2024-11-07 13:09:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:09:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:09:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:09:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:09:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:09:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-07 13:09:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-07 13:09:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2024-11-07 13:09:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2024-11-07 13:09:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:09:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:09:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 13:09:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 13:09:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-07 13:09:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-07 13:09:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2024-11-07 13:09:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2024-11-07 13:09:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-07 13:09:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-07 13:09:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2024-11-07 13:09:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-07 13:09:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-07 13:09:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2024-11-07 13:09:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2024-11-07 13:09:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-07 13:09:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-07 13:09:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2024-11-07 13:09:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-07 13:09:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2024-11-07 13:09:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-07 13:09:28,682 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 13:09:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-07 13:09:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:09:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:09:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 13:09:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 13:09:29,434 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:09:29,436 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:09:29,731 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:09:39,022 INFO L? ?]: Removed 1669 outVars from TransFormulas that were not future-live. [2024-11-07 13:09:39,022 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:09:39,072 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:09:39,073 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 13:09:39,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:09:39 BoogieIcfgContainer [2024-11-07 13:09:39,073 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:09:39,076 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:09:39,076 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:09:39,080 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:09:39,081 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:09:25" (1/3) ... [2024-11-07 13:09:39,081 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa17647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:09:39, skipping insertion in model container [2024-11-07 13:09:39,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:09:27" (2/3) ... [2024-11-07 13:09:39,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa17647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:09:39, skipping insertion in model container [2024-11-07 13:09:39,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:09:39" (3/3) ... [2024-11-07 13:09:39,083 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 [2024-11-07 13:09:39,098 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:09:39,098 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:09:39,189 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:09:39,203 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;@6b111ffe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:09:39,204 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:09:39,215 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) [2024-11-07 13:09:39,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-07 13:09:39,227 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:09:39,228 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] [2024-11-07 13:09:39,229 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:09:39,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:09:39,233 INFO L85 PathProgramCache]: Analyzing trace with hash -839865352, now seen corresponding path program 1 times [2024-11-07 13:09:39,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:09:39,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706179171] [2024-11-07 13:09:39,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:09:39,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:09:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:41,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:09:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:41,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:09:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:41,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:09:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:41,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:09:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:41,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:09:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:41,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:09:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:41,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:09:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:41,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:09:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:41,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:09:41,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:41,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:09:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:09:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:09:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:09:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:09:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:09:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-07 13:09:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:09:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:09:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-07 13:09:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:09:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-07 13:09:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:09:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-07 13:09:42,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,255 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:09:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-07 13:09:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:09:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-07 13:09:42,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:09:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-07 13:09:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:09:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-07 13:09:42,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:09:42,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706179171] [2024-11-07 13:09:42,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706179171] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:09:42,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:09:42,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-07 13:09:42,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530905004] [2024-11-07 13:09:42,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:09:42,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-07 13:09:42,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:09:42,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-07 13:09:42,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-07 13:09:42,453 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) [2024-11-07 13:09:46,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:09:50,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:09:54,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:10:19,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:10:19,378 INFO L93 Difference]: Finished difference Result 3346 states and 5054 transitions. [2024-11-07 13:10:19,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-07 13:10:19,380 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 [2024-11-07 13:10:19,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:10:19,416 INFO L225 Difference]: With dead ends: 3346 [2024-11-07 13:10:19,417 INFO L226 Difference]: Without dead ends: 1938 [2024-11-07 13:10:19,433 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-07 13:10:19,437 INFO L432 NwaCegarLoop]: 479 mSDtfsCounter, 3433 mSDsluCounter, 817 mSDsCounter, 0 mSdLazyCounter, 3959 mSolverCounterSat, 2163 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3618 SdHoareTripleChecker+Valid, 1296 SdHoareTripleChecker+Invalid, 6125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2163 IncrementalHoareTripleChecker+Valid, 3959 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.9s IncrementalHoareTripleChecker+Time [2024-11-07 13:10:19,438 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3618 Valid, 1296 Invalid, 6125 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2163 Valid, 3959 Invalid, 3 Unknown, 0 Unchecked, 35.9s Time] [2024-11-07 13:10:19,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1938 states. [2024-11-07 13:10:19,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1938 to 1389. [2024-11-07 13:10:19,660 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) [2024-11-07 13:10:19,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1389 states and 1997 transitions. [2024-11-07 13:10:19,681 INFO L78 Accepts]: Start accepts. Automaton has 1389 states and 1997 transitions. Word has length 171 [2024-11-07 13:10:19,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:10:19,683 INFO L471 AbstractCegarLoop]: Abstraction has 1389 states and 1997 transitions. [2024-11-07 13:10:19,683 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) [2024-11-07 13:10:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1997 transitions. [2024-11-07 13:10:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-07 13:10:19,691 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:10:19,692 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] [2024-11-07 13:10:19,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:10:19,692 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:10:19,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:10:19,693 INFO L85 PathProgramCache]: Analyzing trace with hash 694742636, now seen corresponding path program 1 times [2024-11-07 13:10:19,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:10:19,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244121589] [2024-11-07 13:10:19,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:10:19,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:10:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:10:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:10:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:10:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:10:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:10:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:10:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:10:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:10:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:10:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:10:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:10:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:10:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:10:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:10:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:10:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-07 13:10:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,259 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:10:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:10:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-07 13:10:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:10:22,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-07 13:10:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:10:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-07 13:10:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:10:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-07 13:10:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:10:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,456 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-07 13:10:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:10:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-07 13:10:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:10:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-07 13:10:22,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:10:22,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244121589] [2024-11-07 13:10:22,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244121589] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:10:22,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:10:22,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-07 13:10:22,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810063367] [2024-11-07 13:10:22,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:10:22,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-07 13:10:22,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:10:22,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-07 13:10:22,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-07 13:10:22,567 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) [2024-11-07 13:10:26,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:10:30,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:10:34,749 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 []