./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f10b86998fea4674fa5b7015999108ca74c118dd26b5c956056f2717da247f4b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:39:34,586 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:39:34,646 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:39:34,651 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:39:34,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:39:34,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:39:34,670 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:39:34,671 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:39:34,671 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:39:34,672 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:39:34,672 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:39:34,672 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:39:34,673 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:39:34,673 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:39:34,673 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:39:34,674 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:39:34,674 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:39:34,674 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:39:34,674 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:39:34,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:39:34,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:39:34,679 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:39:34,679 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:39:34,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:39:34,680 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:39:34,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:39:34,680 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:39:34,680 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:39:34,680 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:39:34,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:39:34,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:39:34,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:39:34,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:39:34,681 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:39:34,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:39:34,681 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:39:34,682 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:39:34,682 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:39:34,682 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:39:34,682 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f10b86998fea4674fa5b7015999108ca74c118dd26b5c956056f2717da247f4b [2024-11-19 03:39:34,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:39:34,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:39:34,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:39:34,919 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:39:34,920 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:39:34,920 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2024-11-19 03:39:36,150 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:39:36,477 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:39:36,477 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2024-11-19 03:39:36,507 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/104e4b772/5a430b10e9e741349f9d3ff07fb2a968/FLAG15340a348 [2024-11-19 03:39:36,521 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/104e4b772/5a430b10e9e741349f9d3ff07fb2a968 [2024-11-19 03:39:36,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:39:36,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:39:36,527 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:39:36,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:39:36,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:39:36,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:36" (1/1) ... [2024-11-19 03:39:36,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61da68ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:36, skipping insertion in model container [2024-11-19 03:39:36,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:36" (1/1) ... [2024-11-19 03:39:36,610 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:39:37,614 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i[175998,176011] [2024-11-19 03:39:37,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:39:37,720 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:39:37,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [2452] [2024-11-19 03:39:37,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2455] [2024-11-19 03:39:37,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2458] [2024-11-19 03:39:37,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [2461] [2024-11-19 03:39:37,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2613] [2024-11-19 03:39:37,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2621] [2024-11-19 03:39:37,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [2899-2900] [2024-11-19 03:39:37,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [2904-2905] [2024-11-19 03:39:37,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [2909-2910] [2024-11-19 03:39:37,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [2914-2915] [2024-11-19 03:39:37,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [3218-3219] [2024-11-19 03:39:37,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [3223-3224] [2024-11-19 03:39:37,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [3228-3229] [2024-11-19 03:39:37,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [3233-3234] [2024-11-19 03:39:37,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___15->state): : "memory", "cc"); [3313-3314] [2024-11-19 03:39:37,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [3318-3319] [2024-11-19 03:39:37,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [3323-3324] [2024-11-19 03:39:37,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [3328-3329] [2024-11-19 03:39:37,881 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i[175998,176011] [2024-11-19 03:39:37,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:39:38,036 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:39:38,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38 WrapperNode [2024-11-19 03:39:38,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:39:38,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:39:38,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:39:38,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:39:38,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,195 INFO L138 Inliner]: procedures = 200, calls = 2141, calls flagged for inlining = 74, calls inlined = 52, statements flattened = 3476 [2024-11-19 03:39:38,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:39:38,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:39:38,196 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:39:38,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:39:38,205 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,287 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,400 INFO L175 MemorySlicer]: Split 1031 memory accesses to 17 slices as follows [2, 6, 7, 21, 275, 115, 115, 25, 3, 189, 10, 20, 1, 3, 231, 5, 3]. 27 percent of accesses are in the largest equivalence class. The 24 initializations are split as follows [2, 5, 5, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 2, 0, 5, 0]. The 848 writes are split as follows [0, 0, 0, 17, 258, 98, 98, 25, 3, 123, 10, 16, 0, 0, 198, 0, 2]. [2024-11-19 03:39:38,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,466 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,545 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:39:38,546 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:39:38,547 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:39:38,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:39:38,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (1/1) ... [2024-11-19 03:39:38,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:39:38,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:39:38,577 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) [2024-11-19 03:39:38,579 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 [2024-11-19 03:39:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-19 03:39:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-19 03:39:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-19 03:39:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-19 03:39:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-19 03:39:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-19 03:39:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:39:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:39:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:39:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:39:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:39:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:39:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:39:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:39:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:39:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:39:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:39:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:39:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:39:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:39:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:39:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:39:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 03:39:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:39:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:39:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 03:39:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 03:39:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-19 03:39:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-19 03:39:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:39:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:39:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru_data [2024-11-19 03:39:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru_data [2024-11-19 03:39:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:39:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:39:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:39:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:39:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2024-11-19 03:39:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2024-11-19 03:39:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:39:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:39:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_resume [2024-11-19 03:39:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_resume [2024-11-19 03:39:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-19 03:39:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-19 03:39:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:39:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:39:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:39:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:39:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:39:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:39:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:39:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:39:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:39:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:39:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:39:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:39:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:39:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:39:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:39:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:39:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:39:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 03:39:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 03:39:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 03:39:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:39:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:39:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:39:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru_data [2024-11-19 03:39:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru_data [2024-11-19 03:39:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-19 03:39:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-19 03:39:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_send_address [2024-11-19 03:39:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_send_address [2024-11-19 03:39:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-19 03:39:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-19 03:39:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:39:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:39:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:39:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:39:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:39:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 03:39:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:39:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:39:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:39:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:39:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:39:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:39:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:39:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:39:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:39:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:39:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:39:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:39:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:39:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:39:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:39:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:39:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 03:39:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_wait [2024-11-19 03:39:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_wait [2024-11-19 03:39:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_remove [2024-11-19 03:39:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_remove [2024-11-19 03:39:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:39:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:39:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:39:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:39:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:39:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:39:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:39:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:39:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:39:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:39:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:39:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:39:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:39:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:39:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:39:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:39:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 03:39:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-19 03:39:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-19 03:39:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:39:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:39:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 03:39:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 03:39:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:39:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-11-19 03:39:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-11-19 03:39:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:39:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_write [2024-11-19 03:39:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_write [2024-11-19 03:39:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:39:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:39:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:39:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:39:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:39:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:39:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:39:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:39:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:39:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:39:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:39:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:39:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:39:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:39:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:39:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:39:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 03:39:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_ready [2024-11-19 03:39:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_ready [2024-11-19 03:39:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_suspend [2024-11-19 03:39:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_suspend [2024-11-19 03:39:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_read [2024-11-19 03:39:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_read [2024-11-19 03:39:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru_probe [2024-11-19 03:39:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru_probe [2024-11-19 03:39:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-19 03:39:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-19 03:39:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-19 03:39:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-19 03:39:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:39:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:39:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:39:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:39:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:39:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:39:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:39:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:39:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:39:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:39:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:39:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:39:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:39:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:39:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:39:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:39:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 03:39:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-19 03:39:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-19 03:39:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:39:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:39:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 03:39:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 03:39:39,017 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:39:39,020 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:39:39,057 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:39:56,167 INFO L? ?]: Removed 669 outVars from TransFormulas that were not future-live. [2024-11-19 03:39:56,168 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:39:56,201 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:39:56,202 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-19 03:39:56,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:56 BoogieIcfgContainer [2024-11-19 03:39:56,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:39:56,204 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:39:56,204 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:39:56,208 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:39:56,208 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:39:36" (1/3) ... [2024-11-19 03:39:56,209 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7004a0da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:39:56, skipping insertion in model container [2024-11-19 03:39:56,209 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:38" (2/3) ... [2024-11-19 03:39:56,209 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7004a0da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:39:56, skipping insertion in model container [2024-11-19 03:39:56,210 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:56" (3/3) ... [2024-11-19 03:39:56,211 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru.ko-entry_point.cil.out.i [2024-11-19 03:39:56,226 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:39:56,226 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:39:56,293 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:39:56,299 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;@22323873, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:39:56,299 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:39:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand has 867 states, 647 states have (on average 1.4497681607418855) internal successors, (938), 664 states have internal predecessors, (938), 184 states have call successors, (184), 35 states have call predecessors, (184), 34 states have return successors, (180), 180 states have call predecessors, (180), 180 states have call successors, (180) [2024-11-19 03:39:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-19 03:39:56,315 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:39:56,316 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:39:56,316 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:39:56,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:39:56,320 INFO L85 PathProgramCache]: Analyzing trace with hash 72293677, now seen corresponding path program 1 times [2024-11-19 03:39:56,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:39:56,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625301810] [2024-11-19 03:39:56,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:39:56,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:40:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:40:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:40:10,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:40:10,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625301810] [2024-11-19 03:40:10,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625301810] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:40:10,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:40:10,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:40:10,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141518263] [2024-11-19 03:40:10,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:40:10,562 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:40:10,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:40:10,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:40:10,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:40:10,586 INFO L87 Difference]: Start difference. First operand has 867 states, 647 states have (on average 1.4497681607418855) internal successors, (938), 664 states have internal predecessors, (938), 184 states have call successors, (184), 35 states have call predecessors, (184), 34 states have return successors, (180), 180 states have call predecessors, (180), 180 states have call successors, (180) Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:40:14,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:40:15,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:40:15,545 INFO L93 Difference]: Finished difference Result 2519 states and 3827 transitions. [2024-11-19 03:40:15,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:40:15,547 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2024-11-19 03:40:15,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:40:15,571 INFO L225 Difference]: With dead ends: 2519 [2024-11-19 03:40:15,572 INFO L226 Difference]: Without dead ends: 1641 [2024-11-19 03:40:15,582 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:40:15,585 INFO L432 NwaCegarLoop]: 2189 mSDtfsCounter, 1255 mSDsluCounter, 1203 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1255 SdHoareTripleChecker+Valid, 3392 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-19 03:40:15,586 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1255 Valid, 3392 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-19 03:40:15,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1641 states. [2024-11-19 03:40:15,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1641 to 1637. [2024-11-19 03:40:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1637 states, 1229 states have (on average 1.4418226200162734) internal successors, (1772), 1247 states have internal predecessors, (1772), 341 states have call successors, (341), 67 states have call predecessors, (341), 66 states have return successors, (336), 336 states have call predecessors, (336), 336 states have call successors, (336) [2024-11-19 03:40:15,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1637 states and 2449 transitions. [2024-11-19 03:40:15,758 INFO L78 Accepts]: Start accepts. Automaton has 1637 states and 2449 transitions. Word has length 21 [2024-11-19 03:40:15,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:40:15,759 INFO L471 AbstractCegarLoop]: Abstraction has 1637 states and 2449 transitions. [2024-11-19 03:40:15,761 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:40:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2449 transitions. [2024-11-19 03:40:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-19 03:40:15,765 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:40:15,765 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:40:15,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 03:40:15,765 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:40:15,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:40:15,766 INFO L85 PathProgramCache]: Analyzing trace with hash 395179327, now seen corresponding path program 1 times [2024-11-19 03:40:15,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:40:15,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628713271] [2024-11-19 03:40:15,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:40:15,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:40:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:40:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:40:29,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:40:29,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628713271] [2024-11-19 03:40:29,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628713271] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:40:29,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:40:29,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:40:29,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050146953] [2024-11-19 03:40:29,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:40:29,256 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:40:29,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:40:29,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:40:29,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:40:29,260 INFO L87 Difference]: Start difference. First operand 1637 states and 2449 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:40:30,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:40:30,188 INFO L93 Difference]: Finished difference Result 4644 states and 6941 transitions. [2024-11-19 03:40:30,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:40:30,189 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2024-11-19 03:40:30,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:40:30,211 INFO L225 Difference]: With dead ends: 4644 [2024-11-19 03:40:30,211 INFO L226 Difference]: Without dead ends: 3010 [2024-11-19 03:40:30,220 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:40:30,223 INFO L432 NwaCegarLoop]: 1317 mSDtfsCounter, 1072 mSDsluCounter, 1212 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1072 SdHoareTripleChecker+Valid, 2529 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-19 03:40:30,223 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1072 Valid, 2529 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-19 03:40:30,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3010 states. [2024-11-19 03:40:30,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3010 to 2993. [2024-11-19 03:40:30,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2993 states, 2228 states have (on average 1.4299820466786355) internal successors, (3186), 2260 states have internal predecessors, (3186), 647 states have call successors, (647), 118 states have call predecessors, (647), 117 states have return successors, (642), 642 states have call predecessors, (642), 642 states have call successors, (642) [2024-11-19 03:40:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2993 states and 4475 transitions. [2024-11-19 03:40:30,358 INFO L78 Accepts]: Start accepts. Automaton has 2993 states and 4475 transitions. Word has length 24 [2024-11-19 03:40:30,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:40:30,359 INFO L471 AbstractCegarLoop]: Abstraction has 2993 states and 4475 transitions. [2024-11-19 03:40:30,359 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:40:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 4475 transitions. [2024-11-19 03:40:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-19 03:40:30,362 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:40:30,363 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:40:30,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:40:30,363 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:40:30,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:40:30,363 INFO L85 PathProgramCache]: Analyzing trace with hash -266744037, now seen corresponding path program 1 times [2024-11-19 03:40:30,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:40:30,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854226610] [2024-11-19 03:40:30,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:40:30,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:40:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:40:43,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:40:43,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:40:43,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854226610] [2024-11-19 03:40:43,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854226610] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:40:43,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:40:43,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:40:43,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122398282] [2024-11-19 03:40:43,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:40:43,522 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:40:43,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:40:43,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:40:43,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:40:43,523 INFO L87 Difference]: Start difference. First operand 2993 states and 4475 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:40:43,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:40:43,593 INFO L93 Difference]: Finished difference Result 2995 states and 4476 transitions. [2024-11-19 03:40:43,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:40:43,594 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2024-11-19 03:40:43,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:40:43,611 INFO L225 Difference]: With dead ends: 2995 [2024-11-19 03:40:43,612 INFO L226 Difference]: Without dead ends: 2992 [2024-11-19 03:40:43,617 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:40:43,619 INFO L432 NwaCegarLoop]: 1275 mSDtfsCounter, 1258 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1258 SdHoareTripleChecker+Valid, 1275 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:40:43,620 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1258 Valid, 1275 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:40:43,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2992 states. [2024-11-19 03:40:43,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2992 to 2992. [2024-11-19 03:40:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2992 states, 2228 states have (on average 1.4295332136445242) internal successors, (3185), 2259 states have internal predecessors, (3185), 646 states have call successors, (646), 118 states have call predecessors, (646), 117 states have return successors, (642), 642 states have call predecessors, (642), 642 states have call successors, (642) [2024-11-19 03:40:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2992 states and 4473 transitions. [2024-11-19 03:40:43,726 INFO L78 Accepts]: Start accepts. Automaton has 2992 states and 4473 transitions. Word has length 25 [2024-11-19 03:40:43,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:40:43,726 INFO L471 AbstractCegarLoop]: Abstraction has 2992 states and 4473 transitions. [2024-11-19 03:40:43,726 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:40:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 4473 transitions. [2024-11-19 03:40:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-19 03:40:43,729 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:40:43,729 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:40:43,729 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:40:43,729 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:40:43,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:40:43,729 INFO L85 PathProgramCache]: Analyzing trace with hash 320670356, now seen corresponding path program 1 times [2024-11-19 03:40:43,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:40:43,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897455323] [2024-11-19 03:40:43,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:40:43,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:40:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:40:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:40:56,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:40:56,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897455323] [2024-11-19 03:40:56,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897455323] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:40:56,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:40:56,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:40:56,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996374020] [2024-11-19 03:40:56,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:40:56,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:40:56,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:40:56,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:40:56,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:40:56,157 INFO L87 Difference]: Start difference. First operand 2992 states and 4473 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:40:56,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:40:56,231 INFO L93 Difference]: Finished difference Result 2994 states and 4474 transitions. [2024-11-19 03:40:56,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:40:56,232 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 26 [2024-11-19 03:40:56,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:40:56,248 INFO L225 Difference]: With dead ends: 2994 [2024-11-19 03:40:56,249 INFO L226 Difference]: Without dead ends: 2991 [2024-11-19 03:40:56,251 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:40:56,253 INFO L432 NwaCegarLoop]: 1273 mSDtfsCounter, 1255 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1255 SdHoareTripleChecker+Valid, 1273 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:40:56,254 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1255 Valid, 1273 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:40:56,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2991 states. [2024-11-19 03:40:56,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2991 to 2991. [2024-11-19 03:40:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2991 states, 2228 states have (on average 1.429084380610413) internal successors, (3184), 2258 states have internal predecessors, (3184), 645 states have call successors, (645), 118 states have call predecessors, (645), 117 states have return successors, (642), 642 states have call predecessors, (642), 642 states have call successors, (642) [2024-11-19 03:40:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2991 states and 4471 transitions. [2024-11-19 03:40:56,365 INFO L78 Accepts]: Start accepts. Automaton has 2991 states and 4471 transitions. Word has length 26 [2024-11-19 03:40:56,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:40:56,365 INFO L471 AbstractCegarLoop]: Abstraction has 2991 states and 4471 transitions. [2024-11-19 03:40:56,366 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:40:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 4471 transitions. [2024-11-19 03:40:56,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-19 03:40:56,367 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:40:56,367 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:40:56,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:40:56,368 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:40:56,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:40:56,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1350652222, now seen corresponding path program 1 times [2024-11-19 03:40:56,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:40:56,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171621579] [2024-11-19 03:40:56,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:40:56,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:41:08,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:08,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171621579] [2024-11-19 03:41:08,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171621579] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:08,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:08,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:08,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772766602] [2024-11-19 03:41:08,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:08,838 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:08,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:08,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:08,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:08,839 INFO L87 Difference]: Start difference. First operand 2991 states and 4471 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:41:09,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:09,061 INFO L93 Difference]: Finished difference Result 8901 states and 13337 transitions. [2024-11-19 03:41:09,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:09,062 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2024-11-19 03:41:09,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:09,099 INFO L225 Difference]: With dead ends: 8901 [2024-11-19 03:41:09,099 INFO L226 Difference]: Without dead ends: 5901 [2024-11-19 03:41:09,113 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:09,113 INFO L432 NwaCegarLoop]: 1272 mSDtfsCounter, 1227 mSDsluCounter, 1244 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1227 SdHoareTripleChecker+Valid, 2516 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:09,114 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1227 Valid, 2516 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:41:09,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5901 states. [2024-11-19 03:41:09,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5901 to 5892. [2024-11-19 03:41:09,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5892 states, 4389 states have (on average 1.4308498519024835) internal successors, (6280), 4456 states have internal predecessors, (6280), 1281 states have call successors, (1281), 229 states have call predecessors, (1281), 221 states have return successors, (1271), 1262 states have call predecessors, (1271), 1271 states have call successors, (1271) [2024-11-19 03:41:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 5892 states and 8832 transitions. [2024-11-19 03:41:09,346 INFO L78 Accepts]: Start accepts. Automaton has 5892 states and 8832 transitions. Word has length 27 [2024-11-19 03:41:09,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:09,347 INFO L471 AbstractCegarLoop]: Abstraction has 5892 states and 8832 transitions. [2024-11-19 03:41:09,347 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:41:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 5892 states and 8832 transitions. [2024-11-19 03:41:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-19 03:41:09,352 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:09,352 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:09,352 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:41:09,352 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:09,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:09,353 INFO L85 PathProgramCache]: Analyzing trace with hash 314010929, now seen corresponding path program 1 times [2024-11-19 03:41:09,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:09,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220249784] [2024-11-19 03:41:09,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:09,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms