./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 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 21:09:54,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:09:54,287 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:09:54,292 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:09:54,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:09:54,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:09:54,317 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:09:54,318 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:09:54,318 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:09:54,319 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:09:54,320 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:09:54,320 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:09:54,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:09:54,321 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:09:54,321 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:09:54,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:09:54,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:09:54,323 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:09:54,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:09:54,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:09:54,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:09:54,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:09:54,324 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:09:54,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:09:54,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:09:54,325 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:09:54,325 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:09:54,325 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:09:54,325 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:09:54,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:09:54,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:09:54,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:09:54,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:09:54,326 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:09:54,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:09:54,326 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:09:54,327 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:09:54,327 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:09:54,327 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:09:54,327 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37b391ae58c5e6c2e62d05a454cd149d807feea3462a4157cf615889ce62b744 [2024-11-16 21:09:54,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:09:54,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:09:54,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:09:54,555 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:09:54,555 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:09:54,557 INFO L431 ainManager$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 [2024-11-16 21:09:55,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:09:56,168 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:09:56,169 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 [2024-11-16 21:09:56,210 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7762ead0/786e3f2e21194e739e0165349fd29b02/FLAG18deea0c0 [2024-11-16 21:09:56,221 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7762ead0/786e3f2e21194e739e0165349fd29b02 [2024-11-16 21:09:56,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:09:56,224 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:09:56,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:09:56,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:09:56,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:09:56,230 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:09:56" (1/1) ... [2024-11-16 21:09:56,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562dd424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:56, skipping insertion in model container [2024-11-16 21:09:56,230 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:09:56" (1/1) ... [2024-11-16 21:09:56,294 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:09:57,175 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] [2024-11-16 21:09:57,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:09:57,262 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:09:57,309 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] [2024-11-16 21:09:57,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [2796] [2024-11-16 21:09:57,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2799] [2024-11-16 21:09:57,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2802] [2024-11-16 21:09:57,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2805] [2024-11-16 21:09:57,406 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3649] [2024-11-16 21:09:57,407 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)ep->ep_list.next) [3671] [2024-11-16 21:09:57,524 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] [2024-11-16 21:09:57,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:09:57,610 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:09:57,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57 WrapperNode [2024-11-16 21:09:57,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:09:57,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:09:57,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:09:57,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:09:57,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:57,689 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:57,821 INFO L138 Inliner]: procedures = 189, calls = 2554, calls flagged for inlining = 78, calls inlined = 78, statements flattened = 4875 [2024-11-16 21:09:57,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:09:57,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:09:57,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:09:57,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:09:57,831 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:57,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:57,868 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:58,295 INFO L175 MemorySlicer]: Split 1878 memory accesses to 13 slices as follows [2, 8, 25, 6, 12, 5, 0, 13, 26, 19, 2, 23, 1737]. 92 percent of accesses are in the largest equivalence class. The 1387 initializations are split as follows [2, 0, 22, 1, 12, 2, 0, 8, 0, 8, 0, 0, 1332]. The 231 writes are split as follows [0, 1, 0, 0, 0, 0, 0, 0, 26, 1, 0, 23, 180]. [2024-11-16 21:09:58,295 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:58,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:58,387 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:58,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:58,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:58,439 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:58,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:09:58,474 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:09:58,475 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:09:58,475 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:09:58,476 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (1/1) ... [2024-11-16 21:09:58,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:09:58,490 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:09:58,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 21:09:58,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 21:09:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2024-11-16 21:09:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2024-11-16 21:09:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-16 21:09:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-16 21:09:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2024-11-16 21:09:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2024-11-16 21:09:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-16 21:09:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-16 21:09:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:09:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:09:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:09:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:09:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:09:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:09:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:09:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:09:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:09:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 21:09:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-16 21:09:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:09:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:09:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:09:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:09:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:09:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:09:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:09:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:09:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:09:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 21:09:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 21:09:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 21:09:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 21:09:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 21:09:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 21:09:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2024-11-16 21:09:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2024-11-16 21:09:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2024-11-16 21:09:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2024-11-16 21:09:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:09:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:09:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:09:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:09:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:09:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:09:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:09:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:09:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:09:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-16 21:09:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-16 21:09:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-16 21:09:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-16 21:09:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:09:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:09:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:09:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:09:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:09:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:09:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:09:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-16 21:09:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2024-11-16 21:09:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2024-11-16 21:09:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-16 21:09:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:09:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2024-11-16 21:09:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2024-11-16 21:09:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-16 21:09:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-16 21:09:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2024-11-16 21:09:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2024-11-16 21:09:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2024-11-16 21:09:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 21:09:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-16 21:09:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-16 21:09:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-16 21:09:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-16 21:09:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2024-11-16 21:09:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2024-11-16 21:09:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2024-11-16 21:09:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2024-11-16 21:09:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2024-11-16 21:09:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2024-11-16 21:09:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 21:09:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 21:09:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-16 21:09:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-16 21:09:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-16 21:09:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-16 21:09:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-16 21:09:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-16 21:09:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-16 21:09:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-16 21:09:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-16 21:09:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-16 21:09:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-16 21:09:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-16 21:09:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-16 21:09:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-16 21:09:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-16 21:09:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-16 21:09:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-16 21:09:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-16 21:09:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-16 21:09:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-16 21:09:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-16 21:09:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-16 21:09:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-16 21:09:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-16 21:09:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-16 21:09:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-16 21:09:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2024-11-16 21:09:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2024-11-16 21:09:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-16 21:09:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-16 21:09:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-16 21:09:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-16 21:09:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2024-11-16 21:09:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2024-11-16 21:09:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:09:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2024-11-16 21:09:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2024-11-16 21:09:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-16 21:09:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-16 21:09:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-16 21:09:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-16 21:09:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2024-11-16 21:09:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2024-11-16 21:09:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-16 21:09:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-16 21:09:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:09:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2024-11-16 21:09:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2024-11-16 21:09:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2024-11-16 21:09:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2024-11-16 21:09:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 21:09:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 21:09:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:09:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:09:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:09:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:09:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:09:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:09:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:09:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:09:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-16 21:09:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2024-11-16 21:09:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2024-11-16 21:09:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:09:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2024-11-16 21:09:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2024-11-16 21:09:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-16 21:09:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-16 21:09:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 21:09:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 21:09:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-16 21:09:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-16 21:09:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-16 21:09:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2024-11-16 21:09:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 21:09:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-16 21:09:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-16 21:09:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2024-11-16 21:09:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2024-11-16 21:09:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 21:09:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 21:09:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-16 21:09:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-16 21:09:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-16 21:09:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-16 21:09:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2024-11-16 21:09:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2024-11-16 21:09:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-16 21:09:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-16 21:09:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2024-11-16 21:09:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2024-11-16 21:09:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-16 21:09:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-16 21:09:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-16 21:09:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-16 21:09:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2024-11-16 21:09:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2024-11-16 21:09:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2024-11-16 21:09:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2024-11-16 21:09:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 21:09:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 21:09:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-16 21:09:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-16 21:09:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2024-11-16 21:09:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2024-11-16 21:09:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-16 21:09:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-16 21:09:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2024-11-16 21:09:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2024-11-16 21:09:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:09:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-16 21:09:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 21:09:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-16 21:09:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-16 21:09:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-16 21:09:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-16 21:09:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-16 21:09:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:09:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:09:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-16 21:09:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-16 21:09:59,119 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:09:59,123 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:09:59,346 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:09:59,360 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5865: havoc dev_get_drvdata_#t~ret783#1.base, dev_get_drvdata_#t~ret783#1.offset; [2024-11-16 21:09:59,883 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4257: call ULTIMATE.dealloc(~#__wait~2.base, ~#__wait~2.offset);havoc ~#__wait~2.base, ~#__wait~2.offset; [2024-11-16 21:10:00,424 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5849: havoc cdev_add_#t~nondet781#1; [2024-11-16 21:10:00,424 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5875: havoc device_create_#t~ret785#1.base, device_create_#t~ret785#1.offset; [2024-11-16 21:10:00,425 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5872: havoc dev_warn_#t~nondet784#1; [2024-11-16 21:10:00,425 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4972: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__key___1~0#1.base, ~#__key___1~0#1.offset);havoc ~#__key___1~0#1.base, ~#__key___1~0#1.offset;call ULTIMATE.dealloc(~#__key___2~0#1.base, ~#__key___2~0#1.offset);havoc ~#__key___2~0#1.base, ~#__key___2~0#1.offset;call ULTIMATE.dealloc(~#__key___3~0#1.base, ~#__key___3~0#1.offset);havoc ~#__key___3~0#1.base, ~#__key___3~0#1.offset; [2024-11-16 21:10:00,427 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5914: havoc #t~nondet788; [2024-11-16 21:10:00,447 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5903: havoc #t~nondet786; [2024-11-16 21:10:00,450 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5862: havoc #t~nondet782; [2024-11-16 21:10:00,459 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2919: havoc __kmalloc_#t~ret67#1.base, __kmalloc_#t~ret67#1.offset; [2024-11-16 21:10:00,461 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5835: havoc #t~nondet779; [2024-11-16 21:10:00,483 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2872: havoc #t~mem35.base, #t~mem35.offset; [2024-11-16 21:10:00,736 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5824: havoc _copy_from_user_#t~nondet777#1; [2024-11-16 21:10:00,736 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4109: call ULTIMATE.dealloc(~#__wait~1#1.base, ~#__wait~1#1.offset);havoc ~#__wait~1#1.base, ~#__wait~1#1.offset; [2024-11-16 21:10:00,927 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5910: havoc simple_strtoul_#t~nondet787#1; [2024-11-16 21:10:01,392 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3373: havoc usb_gadget_get_string_#t~mem215#1; [2024-11-16 21:10:07,343 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5259: call ULTIMATE.dealloc(main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset);havoc main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset);havoc main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2024-11-16 21:10:07,344 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3939: call ULTIMATE.dealloc(printer_read_~#__wait~0#1.base, printer_read_~#__wait~0#1.offset);havoc printer_read_~#__wait~0#1.base, printer_read_~#__wait~0#1.offset; [2024-11-16 21:10:07,344 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5921: havoc usb_gadget_register_driver_#t~nondet789#1; [2024-11-16 21:10:07,344 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5925: havoc usb_gadget_unregister_driver_#t~nondet790#1; [2024-11-16 21:10:07,344 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5828: havoc _copy_to_user_#t~nondet778#1; [2024-11-16 21:10:07,344 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5538-1: ldv_usb_gadget_register_driver_11_#res#1 := ldv_usb_gadget_register_driver_11_~ldv_func_res~1#1; [2024-11-16 21:10:07,344 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5845: havoc alloc_chrdev_region_#t~nondet780#1; [2024-11-16 21:10:07,344 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5517-1: ldv_alloc_chrdev_region_9_#res#1 := ldv_alloc_chrdev_region_9_~ldv_func_res~0#1; [2024-11-16 21:10:07,992 INFO L? ?]: Removed 1669 outVars from TransFormulas that were not future-live. [2024-11-16 21:10:07,992 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:10:08,056 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:10:08,057 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 21:10:08,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:10:08 BoogieIcfgContainer [2024-11-16 21:10:08,058 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:10:08,060 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:10:08,061 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:10:08,064 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:10:08,064 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:09:56" (1/3) ... [2024-11-16 21:10:08,065 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@475e0c2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:10:08, skipping insertion in model container [2024-11-16 21:10:08,066 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:57" (2/3) ... [2024-11-16 21:10:08,066 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@475e0c2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:10:08, skipping insertion in model container [2024-11-16 21:10:08,066 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:10:08" (3/3) ... [2024-11-16 21:10:08,068 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 [2024-11-16 21:10:08,083 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:10:08,083 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 21:10:08,187 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:10:08,193 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;@7c148af6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:10:08,194 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 21:10:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand has 1455 states, 1019 states have (on average 1.3405299313052013) internal successors, (1366), 1057 states have internal predecessors, (1366), 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) [2024-11-16 21:10:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-16 21:10:08,221 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:10:08,222 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, 1, 1, 1] [2024-11-16 21:10:08,223 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:10:08,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:10:08,227 INFO L85 PathProgramCache]: Analyzing trace with hash -432414084, now seen corresponding path program 1 times [2024-11-16 21:10:08,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:10:08,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996014047] [2024-11-16 21:10:08,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:10:08,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:10:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:10:10,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:10:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:10,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:10:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 21:10:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-16 21:10:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-16 21:10:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-16 21:10:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-16 21:10:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-16 21:10:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-16 21:10:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-16 21:10:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-11-16 21:10:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-11-16 21:10:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-16 21:10:10,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:10:10,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996014047] [2024-11-16 21:10:10,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996014047] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:10:10,757 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:10:10,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 21:10:10,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58842854] [2024-11-16 21:10:10,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:10:10,766 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 21:10:10,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:10:10,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 21:10:10,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:10:10,800 INFO L87 Difference]: Start difference. First operand has 1455 states, 1019 states have (on average 1.3405299313052013) internal successors, (1366), 1057 states have internal predecessors, (1366), 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 5 states, 5 states have (on average 8.6) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-16 21:10:14,909 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 [] [2024-11-16 21:10:18,992 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 [] [2024-11-16 21:10:35,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:10:35,688 INFO L93 Difference]: Finished difference Result 3182 states and 4689 transitions. [2024-11-16 21:10:35,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 21:10:35,692 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 174 [2024-11-16 21:10:35,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:10:35,722 INFO L225 Difference]: With dead ends: 3182 [2024-11-16 21:10:35,722 INFO L226 Difference]: Without dead ends: 1720 [2024-11-16 21:10:35,732 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-16 21:10:35,734 INFO L432 NwaCegarLoop]: 488 mSDtfsCounter, 2389 mSDsluCounter, 569 mSDsCounter, 0 mSdLazyCounter, 2971 mSolverCounterSat, 1394 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2612 SdHoareTripleChecker+Valid, 1057 SdHoareTripleChecker+Invalid, 4367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1394 IncrementalHoareTripleChecker+Valid, 2971 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.2s IncrementalHoareTripleChecker+Time [2024-11-16 21:10:35,735 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2612 Valid, 1057 Invalid, 4367 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1394 Valid, 2971 Invalid, 2 Unknown, 0 Unchecked, 24.2s Time] [2024-11-16 21:10:35,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1720 states. [2024-11-16 21:10:35,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1720 to 1443. [2024-11-16 21:10:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1443 states, 1014 states have (on average 1.3274161735700196) internal successors, (1346), 1045 states have internal predecessors, (1346), 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) [2024-11-16 21:10:35,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1443 states and 2051 transitions. [2024-11-16 21:10:35,899 INFO L78 Accepts]: Start accepts. Automaton has 1443 states and 2051 transitions. Word has length 174 [2024-11-16 21:10:35,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:10:35,899 INFO L471 AbstractCegarLoop]: Abstraction has 1443 states and 2051 transitions. [2024-11-16 21:10:35,901 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-16 21:10:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2051 transitions. [2024-11-16 21:10:35,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-16 21:10:35,907 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:10:35,911 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, 1, 1, 1] [2024-11-16 21:10:35,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 21:10:35,912 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:10:35,912 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:10:35,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1642561790, now seen corresponding path program 1 times [2024-11-16 21:10:35,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:10:35,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539543431] [2024-11-16 21:10:35,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:10:35,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:10:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:10:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:10:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:10:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,134 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 21:10:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-16 21:10:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-16 21:10:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:10:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,259 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-16 21:10:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-16 21:10:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-16 21:10:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-16 21:10:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-16 21:10:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:10:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-11-16 21:10:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-11-16 21:10:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:10:38,335 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-16 21:10:38,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:10:38,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539543431] [2024-11-16 21:10:38,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539543431] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:10:38,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:10:38,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 21:10:38,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365333079] [2024-11-16 21:10:38,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:10:38,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 21:10:38,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:10:38,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 21:10:38,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 21:10:38,339 INFO L87 Difference]: Start difference. First operand 1443 states and 2051 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-16 21:10:42,416 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 [] [2024-11-16 21:10:46,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:10:50,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:11:20,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:11:20,853 INFO L93 Difference]: Finished difference Result 4711 states and 6826 transitions. [2024-11-16 21:11:20,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-16 21:11:20,853 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 174 [2024-11-16 21:11:20,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:11:20,875 INFO L225 Difference]: With dead ends: 4711 [2024-11-16 21:11:20,876 INFO L226 Difference]: Without dead ends: 3302 [2024-11-16 21:11:20,881 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2024-11-16 21:11:20,882 INFO L432 NwaCegarLoop]: 475 mSDtfsCounter, 5278 mSDsluCounter, 1114 mSDsCounter, 0 mSdLazyCounter, 5824 mSolverCounterSat, 2734 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5586 SdHoareTripleChecker+Valid, 1589 SdHoareTripleChecker+Invalid, 8561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2734 IncrementalHoareTripleChecker+Valid, 5824 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.5s IncrementalHoareTripleChecker+Time [2024-11-16 21:11:20,883 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5586 Valid, 1589 Invalid, 8561 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2734 Valid, 5824 Invalid, 3 Unknown, 0 Unchecked, 41.5s Time] [2024-11-16 21:11:20,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3302 states. [2024-11-16 21:11:20,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3302 to 2747. [2024-11-16 21:11:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2747 states, 1941 states have (on average 1.3312725399278722) internal successors, (2584), 1991 states have internal predecessors, (2584), 671 states have call successors, (671), 135 states have call predecessors, (671), 134 states have return successors, (658), 652 states have call predecessors, (658), 658 states have call successors, (658) [2024-11-16 21:11:21,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2747 states and 3913 transitions. [2024-11-16 21:11:21,017 INFO L78 Accepts]: Start accepts. Automaton has 2747 states and 3913 transitions. Word has length 174 [2024-11-16 21:11:21,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:11:21,018 INFO L471 AbstractCegarLoop]: Abstraction has 2747 states and 3913 transitions. [2024-11-16 21:11:21,018 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-16 21:11:21,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 3913 transitions. [2024-11-16 21:11:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-16 21:11:21,020 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:11:21,020 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, 1] [2024-11-16 21:11:21,021 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 21:11:21,021 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:11:21,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:11:21,021 INFO L85 PathProgramCache]: Analyzing trace with hash 377196467, now seen corresponding path program 1 times [2024-11-16 21:11:21,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:11:21,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692039158] [2024-11-16 21:11:21,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:11:21,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:11:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:11:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:11:22,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:11:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:11:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:11:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:11:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:11:22,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:11:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:11:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 21:11:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:11:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:11:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-16 21:11:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:11:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:11:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-16 21:11:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:11:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:11:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-16 21:11:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:11:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-16 21:11:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:22,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:11:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:23,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-16 21:11:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:23,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:11:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:23,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-16 21:11:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:23,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:11:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:23,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-16 21:11:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:23,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:11:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:23,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-16 21:11:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:11:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-16 21:11:23,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:11:23,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692039158] [2024-11-16 21:11:23,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692039158] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:11:23,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:11:23,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 21:11:23,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867019145] [2024-11-16 21:11:23,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:11:23,117 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-16 21:11:23,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:11:23,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-16 21:11:23,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-16 21:11:23,118 INFO L87 Difference]: Start difference. First operand 2747 states and 3913 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 3 states have internal predecessors, (44), 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) [2024-11-16 21:11:27,183 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 []