./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.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 2eef4809e0fb5b801f2479dfde07a6f5e1ac3784201f878d167f0654e03bdeae --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:20:53,301 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:20:53,365 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:20:53,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:20:53,373 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:20:53,399 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:20:53,401 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:20:53,401 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:20:53,402 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:20:53,405 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:20:53,405 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:20:53,406 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:20:53,415 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:20:53,418 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:20:53,418 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:20:53,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:20:53,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:20:53,419 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:20:53,419 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:20:53,419 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:20:53,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:20:53,420 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:20:53,421 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:20:53,421 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:20:53,421 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:20:53,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:20:53,421 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:20:53,421 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:20:53,422 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:20:53,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:20:53,422 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:20:53,422 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:20:53,422 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:20:53,422 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:20:53,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:20:53,423 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:20:53,423 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:20:53,423 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:20:53,423 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:20:53,423 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2eef4809e0fb5b801f2479dfde07a6f5e1ac3784201f878d167f0654e03bdeae [2024-10-14 15:20:53,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:20:53,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:20:53,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:20:53,688 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:20:53,688 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:20:53,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2024-10-14 15:20:55,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:20:55,429 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:20:55,430 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2024-10-14 15:20:55,473 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105bed707/f8f6ec3d84e645a5a58c150bf05a1f9c/FLAG1de5d9bf8 [2024-10-14 15:20:55,486 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105bed707/f8f6ec3d84e645a5a58c150bf05a1f9c [2024-10-14 15:20:55,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:20:55,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:20:55,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:20:55,492 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:20:55,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:20:55,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:20:55" (1/1) ... [2024-10-14 15:20:55,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230c43f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:55, skipping insertion in model container [2024-10-14 15:20:55,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:20:55" (1/1) ... [2024-10-14 15:20:55,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:20:57,316 WARN L248 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-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i[269371,269384] [2024-10-14 15:20:57,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:20:57,456 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:20:57,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3897] [2024-10-14 15:20:57,552 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)); [3905-3906] [2024-10-14 15:20:57,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3922] [2024-10-14 15:20:57,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3925] [2024-10-14 15:20:57,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3928] [2024-10-14 15:20:57,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3931] [2024-10-14 15:20:57,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2,%0; sete %1": "+m" (v->counter), "=qm" (c): "ir" (i): "memory"); [3973-3974] [2024-10-14 15:20:57,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3985-3986] [2024-10-14 15:20:57,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3989-3990] [2024-10-14 15:20:57,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3993-3994] [2024-10-14 15:20:57,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3997-3998] [2024-10-14 15:20:57,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [4065] [2024-10-14 15:20:57,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4068] [2024-10-14 15:20:57,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4071] [2024-10-14 15:20:57,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4074] [2024-10-14 15:20:57,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4424] [2024-10-14 15:20:57,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4427] [2024-10-14 15:20:57,811 WARN L248 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-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i[269371,269384] [2024-10-14 15:20:57,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:20:57,881 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:20:57,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57 WrapperNode [2024-10-14 15:20:57,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:20:57,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:20:57,882 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:20:57,883 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:20:57,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:57,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:58,142 INFO L138 Inliner]: procedures = 282, calls = 3107, calls flagged for inlining = 131, calls inlined = 122, statements flattened = 7697 [2024-10-14 15:20:58,143 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:20:58,144 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 15:20:58,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 15:20:58,144 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 15:20:58,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:58,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:58,266 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:58,806 INFO L175 MemorySlicer]: Split 2232 memory accesses to 34 slices as follows [4, 3, 5, 6, 3, 16, 84, 1, 8, 4, 20, 2, 56, 31, 8, 17, 58, 17, 33, 8, 2, 7, 1, 4, 5, 2, 1, 3, 5, 5, 18, 4, 2, 1789]. 80 percent of accesses are in the largest equivalence class. The 479 initializations are split as follows [4, 3, 0, 6, 3, 16, 84, 0, 8, 4, 20, 0, 56, 31, 8, 16, 58, 16, 24, 0, 2, 0, 0, 4, 5, 2, 1, 3, 5, 5, 0, 0, 0, 95]. The 656 writes are split as follows [0, 0, 3, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 4, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 641]. [2024-10-14 15:20:58,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:58,808 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:58,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:59,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:59,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:59,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:59,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 15:20:59,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 15:20:59,169 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 15:20:59,169 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 15:20:59,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (1/1) ... [2024-10-14 15:20:59,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:20:59,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 15:20:59,203 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) [2024-10-14 15:20:59,207 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 [2024-10-14 15:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2024-10-14 15:20:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2024-10-14 15:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-14 15:20:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-14 15:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-14 15:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-14 15:20:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-14 15:20:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-14 15:20:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-14 15:20:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-14 15:20:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-14 15:20:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-14 15:20:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-14 15:20:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-14 15:20:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-14 15:20:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-14 15:20:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-14 15:20:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-14 15:20:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-14 15:20:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-14 15:20:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-14 15:20:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-10-14 15:20:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-10-14 15:20:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-14 15:20:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-14 15:20:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-14 15:20:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-14 15:20:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-14 15:20:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-14 15:20:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-14 15:20:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-14 15:20:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-14 15:20:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-14 15:20:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-14 15:20:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-14 15:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-14 15:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-14 15:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-14 15:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-14 15:20:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-14 15:20:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-14 15:20:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-14 15:20:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-14 15:20:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-14 15:20:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-14 15:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-14 15:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-14 15:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-14 15:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-14 15:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-10-14 15:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-10-14 15:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-10-14 15:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-10-14 15:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-10-14 15:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-10-14 15:20:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-10-14 15:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-10-14 15:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2024-10-14 15:20:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2024-10-14 15:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2024-10-14 15:20:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2024-10-14 15:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-10-14 15:20:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-10-14 15:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2024-10-14 15:20:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2024-10-14 15:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-10-14 15:20:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-10-14 15:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-10-14 15:20:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-10-14 15:20:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 15:20:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 15:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2024-10-14 15:20:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2024-10-14 15:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-10-14 15:20:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-10-14 15:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-14 15:20:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-14 15:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-14 15:20:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-14 15:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2024-10-14 15:20:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2024-10-14 15:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-10-14 15:20:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-10-14 15:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-14 15:20:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-14 15:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-14 15:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-14 15:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-14 15:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-14 15:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-14 15:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-14 15:20:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-14 15:20:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-14 15:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-14 15:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-14 15:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-14 15:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-14 15:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-14 15:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-14 15:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-14 15:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-14 15:20:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-14 15:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-14 15:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-14 15:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-14 15:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-14 15:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-10-14 15:20:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-10-14 15:20:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-10-14 15:20:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-10-14 15:20:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-10-14 15:20:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-10-14 15:20:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-10-14 15:20:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-10-14 15:20:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-10-14 15:20:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-10-14 15:20:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-10-14 15:20:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-14 15:20:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-14 15:20:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-14 15:20:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-14 15:20:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-14 15:20:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-14 15:20:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-14 15:20:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-14 15:20:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-10-14 15:20:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2024-10-14 15:20:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2024-10-14 15:20:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2024-10-14 15:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2024-10-14 15:20:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2024-10-14 15:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-10-14 15:20:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-10-14 15:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2024-10-14 15:20:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2024-10-14 15:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 15:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2024-10-14 15:20:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2024-10-14 15:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2024-10-14 15:20:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2024-10-14 15:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2024-10-14 15:20:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2024-10-14 15:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 15:20:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 15:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 15:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 15:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 15:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 15:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 15:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 15:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 15:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-14 15:20:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-14 15:20:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-14 15:20:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-14 15:20:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-14 15:20:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-14 15:20:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-14 15:20:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-14 15:20:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-14 15:20:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-14 15:20:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-14 15:20:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-14 15:20:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-14 15:20:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-14 15:20:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-14 15:20:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-14 15:20:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-14 15:20:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-14 15:20:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-14 15:20:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-14 15:20:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-14 15:20:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-14 15:20:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-10-14 15:20:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-10-14 15:20:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-10-14 15:20:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2024-10-14 15:20:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2024-10-14 15:20:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2024-10-14 15:20:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2024-10-14 15:20:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-10-14 15:20:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-10-14 15:20:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-10-14 15:20:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-10-14 15:20:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2024-10-14 15:20:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2024-10-14 15:20:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 15:20:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2024-10-14 15:20:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2024-10-14 15:20:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 15:20:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 15:20:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 15:20:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 15:20:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 15:20:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 15:20:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 15:20:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 15:20:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 15:20:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-14 15:20:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-14 15:20:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-14 15:20:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-14 15:20:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-14 15:20:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-14 15:20:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-14 15:20:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-14 15:20:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-14 15:20:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-14 15:20:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-14 15:20:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-14 15:20:59,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-14 15:20:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-14 15:20:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-14 15:20:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-14 15:20:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-14 15:20:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-14 15:20:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-14 15:20:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-14 15:20:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-14 15:20:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-14 15:20:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-10-14 15:20:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-10-14 15:20:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-10-14 15:20:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2024-10-14 15:20:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2024-10-14 15:20:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-14 15:20:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-14 15:20:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-14 15:20:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-14 15:20:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-10-14 15:20:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-10-14 15:20:59,289 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2024-10-14 15:20:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2024-10-14 15:20:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2024-10-14 15:20:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2024-10-14 15:20:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2024-10-14 15:20:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2024-10-14 15:20:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2024-10-14 15:20:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2024-10-14 15:20:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-14 15:20:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-14 15:20:59,291 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-14 15:20:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2024-10-14 15:20:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-14 15:20:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-10-14 15:20:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2024-10-14 15:20:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2024-10-14 15:20:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-14 15:20:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-14 15:20:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-14 15:20:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-10-14 15:20:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-10-14 15:20:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-10-14 15:20:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-10-14 15:20:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-10-14 15:20:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-10-14 15:20:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-10-14 15:20:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-10-14 15:20:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-10-14 15:20:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-10-14 15:20:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-10-14 15:20:59,295 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-10-14 15:20:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-10-14 15:20:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2024-10-14 15:20:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2024-10-14 15:20:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-14 15:20:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-14 15:20:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2024-10-14 15:20:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2024-10-14 15:20:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-14 15:20:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-14 15:20:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-14 15:20:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-14 15:20:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-14 15:20:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-14 15:20:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-14 15:20:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-14 15:20:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-14 15:20:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-14 15:20:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-14 15:20:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-14 15:20:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-14 15:20:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-14 15:20:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-14 15:20:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-14 15:20:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-14 15:20:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-14 15:20:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-14 15:20:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-14 15:20:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-14 15:20:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-14 15:20:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-14 15:20:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-14 15:20:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-14 15:20:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-14 15:20:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-10-14 15:20:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-10-14 15:20:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-10-14 15:20:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-10-14 15:20:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-10-14 15:20:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-10-14 15:20:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-10-14 15:20:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-10-14 15:20:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2024-10-14 15:20:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2024-10-14 15:20:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 15:20:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 15:20:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 15:20:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 15:20:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 15:20:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 15:20:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 15:20:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 15:20:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 15:20:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-14 15:20:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-14 15:20:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-14 15:20:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-14 15:20:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-14 15:20:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-14 15:20:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-14 15:20:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-14 15:20:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-14 15:20:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-14 15:20:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-14 15:20:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-14 15:20:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-14 15:20:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-14 15:20:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-14 15:20:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-14 15:20:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-14 15:20:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-14 15:20:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-14 15:20:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-14 15:20:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-14 15:20:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-14 15:20:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-14 15:20:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-14 15:20:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-14 15:20:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2024-10-14 15:20:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2024-10-14 15:20:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2024-10-14 15:20:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2024-10-14 15:20:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2024-10-14 15:20:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2024-10-14 15:20:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2024-10-14 15:20:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2024-10-14 15:20:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-14 15:20:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-14 15:20:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-14 15:20:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-14 15:20:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-14 15:20:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-14 15:20:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-14 15:20:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-14 15:20:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-14 15:20:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-10-14 15:20:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-10-14 15:20:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-10-14 15:20:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-10-14 15:20:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-10-14 15:20:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-10-14 15:20:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-10-14 15:20:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-10-14 15:20:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-10-14 15:20:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-14 15:20:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-14 15:20:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-14 15:20:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-14 15:20:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-14 15:20:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-14 15:20:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-14 15:20:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-14 15:20:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-14 15:20:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-14 15:20:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-14 15:20:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-14 15:20:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-14 15:20:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-14 15:20:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-14 15:20:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-14 15:20:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-14 15:20:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-14 15:20:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-14 15:20:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-14 15:20:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-10-14 15:20:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-10-14 15:20:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-10-14 15:20:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-10-14 15:20:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-10-14 15:20:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-10-14 15:20:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-10-14 15:20:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-10-14 15:20:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-10-14 15:20:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-10-14 15:20:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-10-14 15:20:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-10-14 15:20:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-10-14 15:20:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-10-14 15:20:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2024-10-14 15:20:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2024-10-14 15:20:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2024-10-14 15:20:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2024-10-14 15:20:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2024-10-14 15:20:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2024-10-14 15:20:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2024-10-14 15:20:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2024-10-14 15:20:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-14 15:20:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-14 15:20:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2024-10-14 15:20:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2024-10-14 15:20:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 15:20:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 15:20:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 15:20:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 15:20:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 15:20:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 15:20:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 15:20:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 15:20:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 15:20:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-14 15:20:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-14 15:20:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-14 15:20:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-14 15:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-14 15:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-14 15:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-14 15:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-14 15:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-14 15:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-14 15:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-14 15:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-14 15:20:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-14 15:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-14 15:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-14 15:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-14 15:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-14 15:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-14 15:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-14 15:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-14 15:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-14 15:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-14 15:20:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-14 15:20:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-14 15:20:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-14 15:20:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-14 15:20:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-14 15:20:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-10-14 15:20:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-10-14 15:20:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-14 15:20:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-14 15:20:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2024-10-14 15:20:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-14 15:20:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2024-10-14 15:20:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-10-14 15:20:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 15:20:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 15:20:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-14 15:20:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-14 15:20:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-14 15:20:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-14 15:20:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-14 15:20:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-14 15:20:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-14 15:20:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-14 15:20:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-14 15:20:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-14 15:20:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-14 15:20:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-14 15:20:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-14 15:20:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-14 15:20:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-14 15:20:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-14 15:20:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-14 15:20:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-14 15:20:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-14 15:20:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-14 15:20:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-14 15:20:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-14 15:20:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-10-14 15:20:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-10-14 15:20:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-10-14 15:20:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2024-10-14 15:20:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2024-10-14 15:20:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2024-10-14 15:20:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2024-10-14 15:20:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-10-14 15:20:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-10-14 15:20:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2024-10-14 15:20:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2024-10-14 15:20:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2024-10-14 15:20:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2024-10-14 15:20:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-14 15:20:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-14 15:20:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2024-10-14 15:20:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2024-10-14 15:20:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2024-10-14 15:20:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2024-10-14 15:20:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-10-14 15:20:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-10-14 15:20:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2024-10-14 15:20:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2024-10-14 15:20:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-14 15:20:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-14 15:20:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 15:20:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 15:20:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 15:20:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 15:20:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 15:20:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 15:20:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 15:20:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 15:20:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 15:20:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-14 15:20:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-14 15:20:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-14 15:20:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-14 15:20:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-14 15:20:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-14 15:20:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-14 15:20:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-14 15:20:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-14 15:20:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-14 15:20:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-14 15:20:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-14 15:20:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-14 15:20:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2024-10-14 15:20:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2024-10-14 15:20:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2024-10-14 15:20:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2024-10-14 15:20:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 15:20:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 15:21:00,162 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 15:21:00,168 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 15:21:12,274 INFO L? ?]: Removed 3575 outVars from TransFormulas that were not future-live. [2024-10-14 15:21:12,275 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 15:21:12,586 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 15:21:12,587 INFO L314 CfgBuilder]: Removed 5 assume(true) statements. [2024-10-14 15:21:12,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:21:12 BoogieIcfgContainer [2024-10-14 15:21:12,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 15:21:12,590 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 15:21:12,590 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 15:21:12,593 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 15:21:12,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 03:20:55" (1/3) ... [2024-10-14 15:21:12,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4949b911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:21:12, skipping insertion in model container [2024-10-14 15:21:12,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:20:57" (2/3) ... [2024-10-14 15:21:12,595 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4949b911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:21:12, skipping insertion in model container [2024-10-14 15:21:12,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:21:12" (3/3) ... [2024-10-14 15:21:12,597 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2024-10-14 15:21:12,613 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 15:21:12,614 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-10-14 15:21:12,723 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 15:21:12,729 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;@35fc9ff0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 15:21:12,730 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-10-14 15:21:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand has 2405 states, 1936 states have (on average 1.5268595041322315) internal successors, (2956), 1958 states have internal predecessors, (2956), 384 states have call successors, (384), 80 states have call predecessors, (384), 80 states have return successors, (384), 384 states have call predecessors, (384), 384 states have call successors, (384) [2024-10-14 15:21:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-10-14 15:21:12,752 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:21:12,752 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:21:12,753 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-14 15:21:12,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:21:12,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1631866838, now seen corresponding path program 1 times [2024-10-14 15:21:12,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:21:12,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966836273] [2024-10-14 15:21:12,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:21:12,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:21:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:13,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:13,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 15:21:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:13,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:21:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-14 15:21:13,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:21:13,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966836273] [2024-10-14 15:21:13,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966836273] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:21:13,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:21:13,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-14 15:21:13,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366487248] [2024-10-14 15:21:13,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:21:13,286 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-14 15:21:13,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:21:13,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-14 15:21:13,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:13,315 INFO L87 Difference]: Start difference. First operand has 2405 states, 1936 states have (on average 1.5268595041322315) internal successors, (2956), 1958 states have internal predecessors, (2956), 384 states have call successors, (384), 80 states have call predecessors, (384), 80 states have return successors, (384), 384 states have call predecessors, (384), 384 states have call successors, (384) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-10-14 15:21:14,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:21:14,019 INFO L93 Difference]: Finished difference Result 4805 states and 7560 transitions. [2024-10-14 15:21:14,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-14 15:21:14,022 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2024-10-14 15:21:14,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:21:14,048 INFO L225 Difference]: With dead ends: 4805 [2024-10-14 15:21:14,048 INFO L226 Difference]: Without dead ends: 2402 [2024-10-14 15:21:14,062 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:14,065 INFO L432 NwaCegarLoop]: 3535 mSDtfsCounter, 3682 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3682 SdHoareTripleChecker+Valid, 3535 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-14 15:21:14,067 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3682 Valid, 3535 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-14 15:21:14,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2402 states. [2024-10-14 15:21:14,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2402 to 2402. [2024-10-14 15:21:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2402 states, 1935 states have (on average 1.510594315245478) internal successors, (2923), 1955 states have internal predecessors, (2923), 384 states have call successors, (384), 80 states have call predecessors, (384), 79 states have return successors, (376), 376 states have call predecessors, (376), 376 states have call successors, (376) [2024-10-14 15:21:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 2402 states and 3683 transitions. [2024-10-14 15:21:14,226 INFO L78 Accepts]: Start accepts. Automaton has 2402 states and 3683 transitions. Word has length 23 [2024-10-14 15:21:14,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:21:14,227 INFO L471 AbstractCegarLoop]: Abstraction has 2402 states and 3683 transitions. [2024-10-14 15:21:14,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-10-14 15:21:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3683 transitions. [2024-10-14 15:21:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-10-14 15:21:14,229 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:21:14,229 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:21:14,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 15:21:14,229 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-14 15:21:14,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:21:14,230 INFO L85 PathProgramCache]: Analyzing trace with hash 668955752, now seen corresponding path program 1 times [2024-10-14 15:21:14,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:21:14,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121783081] [2024-10-14 15:21:14,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:21:14,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:21:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:14,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:14,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 15:21:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:14,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:21:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-14 15:21:14,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:21:14,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121783081] [2024-10-14 15:21:14,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121783081] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:21:14,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:21:14,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-14 15:21:14,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380095507] [2024-10-14 15:21:14,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:21:14,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-14 15:21:14,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:21:14,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-14 15:21:14,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:14,568 INFO L87 Difference]: Start difference. First operand 2402 states and 3683 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-10-14 15:21:15,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:21:15,065 INFO L93 Difference]: Finished difference Result 4799 states and 7359 transitions. [2024-10-14 15:21:15,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-14 15:21:15,067 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2024-10-14 15:21:15,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:21:15,082 INFO L225 Difference]: With dead ends: 4799 [2024-10-14 15:21:15,082 INFO L226 Difference]: Without dead ends: 2402 [2024-10-14 15:21:15,092 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:15,093 INFO L432 NwaCegarLoop]: 3533 mSDtfsCounter, 3678 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3678 SdHoareTripleChecker+Valid, 3533 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-14 15:21:15,093 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3678 Valid, 3533 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-14 15:21:15,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2402 states. [2024-10-14 15:21:15,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2402 to 2402. [2024-10-14 15:21:15,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2402 states, 1935 states have (on average 1.510077519379845) internal successors, (2922), 1955 states have internal predecessors, (2922), 384 states have call successors, (384), 80 states have call predecessors, (384), 79 states have return successors, (376), 376 states have call predecessors, (376), 376 states have call successors, (376) [2024-10-14 15:21:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 2402 states and 3682 transitions. [2024-10-14 15:21:15,190 INFO L78 Accepts]: Start accepts. Automaton has 2402 states and 3682 transitions. Word has length 23 [2024-10-14 15:21:15,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:21:15,190 INFO L471 AbstractCegarLoop]: Abstraction has 2402 states and 3682 transitions. [2024-10-14 15:21:15,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-10-14 15:21:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3682 transitions. [2024-10-14 15:21:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-10-14 15:21:15,192 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:21:15,192 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:21:15,192 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 15:21:15,192 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-14 15:21:15,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:21:15,193 INFO L85 PathProgramCache]: Analyzing trace with hash -919392150, now seen corresponding path program 1 times [2024-10-14 15:21:15,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:21:15,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194532909] [2024-10-14 15:21:15,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:21:15,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:21:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:15,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:15,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 15:21:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:15,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:21:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:15,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-14 15:21:15,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:21:15,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194532909] [2024-10-14 15:21:15,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194532909] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:21:15,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:21:15,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-14 15:21:15,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836307147] [2024-10-14 15:21:15,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:21:15,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-14 15:21:15,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:21:15,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-14 15:21:15,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:15,419 INFO L87 Difference]: Start difference. First operand 2402 states and 3682 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-14 15:21:15,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:21:15,947 INFO L93 Difference]: Finished difference Result 2404 states and 3683 transitions. [2024-10-14 15:21:15,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-14 15:21:15,949 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2024-10-14 15:21:15,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:21:15,962 INFO L225 Difference]: With dead ends: 2404 [2024-10-14 15:21:15,962 INFO L226 Difference]: Without dead ends: 2401 [2024-10-14 15:21:15,964 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:15,965 INFO L432 NwaCegarLoop]: 3531 mSDtfsCounter, 3666 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3666 SdHoareTripleChecker+Valid, 3531 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-14 15:21:15,966 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3666 Valid, 3531 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-14 15:21:15,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2401 states. [2024-10-14 15:21:16,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2401 to 2401. [2024-10-14 15:21:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2401 states, 1935 states have (on average 1.5095607235142119) internal successors, (2921), 1954 states have internal predecessors, (2921), 383 states have call successors, (383), 80 states have call predecessors, (383), 79 states have return successors, (376), 376 states have call predecessors, (376), 376 states have call successors, (376) [2024-10-14 15:21:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 2401 states and 3680 transitions. [2024-10-14 15:21:16,044 INFO L78 Accepts]: Start accepts. Automaton has 2401 states and 3680 transitions. Word has length 23 [2024-10-14 15:21:16,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:21:16,045 INFO L471 AbstractCegarLoop]: Abstraction has 2401 states and 3680 transitions. [2024-10-14 15:21:16,045 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-14 15:21:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3680 transitions. [2024-10-14 15:21:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-10-14 15:21:16,048 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:21:16,048 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:21:16,048 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 15:21:16,048 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-14 15:21:16,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:21:16,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1561638814, now seen corresponding path program 1 times [2024-10-14 15:21:16,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:21:16,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416956941] [2024-10-14 15:21:16,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:21:16,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:21:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:16,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:16,179 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 15:21:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:16,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:21:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-14 15:21:16,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:21:16,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416956941] [2024-10-14 15:21:16,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416956941] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:21:16,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:21:16,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-14 15:21:16,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564080548] [2024-10-14 15:21:16,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:21:16,196 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-14 15:21:16,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:21:16,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-14 15:21:16,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:16,197 INFO L87 Difference]: Start difference. First operand 2401 states and 3680 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-14 15:21:17,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:21:17,425 INFO L93 Difference]: Finished difference Result 7082 states and 10865 transitions. [2024-10-14 15:21:17,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-14 15:21:17,427 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 24 [2024-10-14 15:21:17,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:21:17,456 INFO L225 Difference]: With dead ends: 7082 [2024-10-14 15:21:17,457 INFO L226 Difference]: Without dead ends: 4722 [2024-10-14 15:21:17,471 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:17,473 INFO L432 NwaCegarLoop]: 5751 mSDtfsCounter, 3661 mSDsluCounter, 3414 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3661 SdHoareTripleChecker+Valid, 9165 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-10-14 15:21:17,473 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3661 Valid, 9165 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-10-14 15:21:17,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4722 states. [2024-10-14 15:21:17,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4722 to 4711. [2024-10-14 15:21:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4711 states, 3815 states have (on average 1.511140235910878) internal successors, (5765), 3843 states have internal predecessors, (5765), 737 states have call successors, (737), 157 states have call predecessors, (737), 155 states have return successors, (732), 726 states have call predecessors, (732), 726 states have call successors, (732) [2024-10-14 15:21:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 4711 states and 7234 transitions. [2024-10-14 15:21:17,709 INFO L78 Accepts]: Start accepts. Automaton has 4711 states and 7234 transitions. Word has length 24 [2024-10-14 15:21:17,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:21:17,710 INFO L471 AbstractCegarLoop]: Abstraction has 4711 states and 7234 transitions. [2024-10-14 15:21:17,710 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-14 15:21:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 7234 transitions. [2024-10-14 15:21:17,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-10-14 15:21:17,714 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:21:17,714 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:21:17,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-14 15:21:17,715 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-14 15:21:17,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:21:17,715 INFO L85 PathProgramCache]: Analyzing trace with hash 1164192237, now seen corresponding path program 1 times [2024-10-14 15:21:17,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:21:17,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479682148] [2024-10-14 15:21:17,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:21:17,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:21:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:17,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:17,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 15:21:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:17,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:21:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:17,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-14 15:21:17,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:21:17,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479682148] [2024-10-14 15:21:17,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479682148] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:21:17,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:21:17,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-14 15:21:17,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815483321] [2024-10-14 15:21:17,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:21:17,906 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-14 15:21:17,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:21:17,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-14 15:21:17,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:17,907 INFO L87 Difference]: Start difference. First operand 4711 states and 7234 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-14 15:21:18,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:21:18,552 INFO L93 Difference]: Finished difference Result 4713 states and 7235 transitions. [2024-10-14 15:21:18,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-14 15:21:18,555 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 25 [2024-10-14 15:21:18,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:21:18,579 INFO L225 Difference]: With dead ends: 4713 [2024-10-14 15:21:18,580 INFO L226 Difference]: Without dead ends: 4710 [2024-10-14 15:21:18,585 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:18,588 INFO L432 NwaCegarLoop]: 3529 mSDtfsCounter, 3662 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3662 SdHoareTripleChecker+Valid, 3529 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-14 15:21:18,588 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3662 Valid, 3529 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-14 15:21:18,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4710 states. [2024-10-14 15:21:18,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4710 to 4710. [2024-10-14 15:21:18,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4710 states, 3815 states have (on average 1.5108781127129751) internal successors, (5764), 3842 states have internal predecessors, (5764), 736 states have call successors, (736), 157 states have call predecessors, (736), 155 states have return successors, (732), 726 states have call predecessors, (732), 726 states have call successors, (732) [2024-10-14 15:21:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 4710 states and 7232 transitions. [2024-10-14 15:21:18,828 INFO L78 Accepts]: Start accepts. Automaton has 4710 states and 7232 transitions. Word has length 25 [2024-10-14 15:21:18,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:21:18,829 INFO L471 AbstractCegarLoop]: Abstraction has 4710 states and 7232 transitions. [2024-10-14 15:21:18,830 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-14 15:21:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 4710 states and 7232 transitions. [2024-10-14 15:21:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-10-14 15:21:18,831 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:21:18,831 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-14 15:21:18,831 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-14 15:21:18,832 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-14 15:21:18,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:21:18,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1728255105, now seen corresponding path program 1 times [2024-10-14 15:21:18,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:21:18,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077601416] [2024-10-14 15:21:18,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:21:18,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:21:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:18,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:18,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 15:21:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:18,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:21:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-14 15:21:18,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:21:18,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077601416] [2024-10-14 15:21:18,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077601416] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:21:18,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:21:18,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-14 15:21:18,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391407367] [2024-10-14 15:21:18,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:21:18,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-14 15:21:18,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:21:18,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-14 15:21:18,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:18,979 INFO L87 Difference]: Start difference. First operand 4710 states and 7232 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-14 15:21:19,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:21:19,556 INFO L93 Difference]: Finished difference Result 4764 states and 7274 transitions. [2024-10-14 15:21:19,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-14 15:21:19,557 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), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2024-10-14 15:21:19,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:21:19,579 INFO L225 Difference]: With dead ends: 4764 [2024-10-14 15:21:19,580 INFO L226 Difference]: Without dead ends: 4742 [2024-10-14 15:21:19,585 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-14 15:21:19,586 INFO L432 NwaCegarLoop]: 3525 mSDtfsCounter, 3508 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3508 SdHoareTripleChecker+Valid, 3669 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-14 15:21:19,587 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3508 Valid, 3669 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-14 15:21:19,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4742 states. [2024-10-14 15:21:19,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4742 to 4740. [2024-10-14 15:21:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4740 states, 3840 states have (on average 1.5067708333333334) internal successors, (5786), 3865 states have internal predecessors, (5786), 725 states have call successors, (725), 173 states have call predecessors, (725), 171 states have return successors, (723), 717 states have call predecessors, (723), 717 states have call successors, (723) [2024-10-14 15:21:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 4740 states and 7234 transitions. [2024-10-14 15:21:19,743 INFO L78 Accepts]: Start accepts. Automaton has 4740 states and 7234 transitions. Word has length 26 [2024-10-14 15:21:19,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:21:19,744 INFO L471 AbstractCegarLoop]: Abstraction has 4740 states and 7234 transitions. [2024-10-14 15:21:19,744 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), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-14 15:21:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4740 states and 7234 transitions. [2024-10-14 15:21:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-10-14 15:21:19,749 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:21:19,749 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] [2024-10-14 15:21:19,749 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-14 15:21:19,749 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-14 15:21:19,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:21:19,750 INFO L85 PathProgramCache]: Analyzing trace with hash -705384392, now seen corresponding path program 1 times [2024-10-14 15:21:19,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:21:19,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704210980] [2024-10-14 15:21:19,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:21:19,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:21:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:20,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:20,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 15:21:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:20,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:21:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:20,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-10-14 15:21:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:20,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-10-14 15:21:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:20,039 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-14 15:21:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:20,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-14 15:21:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:20,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:21:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-14 15:21:20,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:21:20,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704210980] [2024-10-14 15:21:20,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704210980] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:21:20,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:21:20,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:21:20,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795412583] [2024-10-14 15:21:20,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:21:20,072 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:21:20,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:21:20,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:21:20,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:21:20,073 INFO L87 Difference]: Start difference. First operand 4740 states and 7234 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-14 15:21:27,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:21:27,467 INFO L93 Difference]: Finished difference Result 9440 states and 14407 transitions. [2024-10-14 15:21:27,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 15:21:27,468 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 62 [2024-10-14 15:21:27,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:21:27,493 INFO L225 Difference]: With dead ends: 9440 [2024-10-14 15:21:27,493 INFO L226 Difference]: Without dead ends: 4749 [2024-10-14 15:21:27,512 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:21:27,513 INFO L432 NwaCegarLoop]: 2386 mSDtfsCounter, 5337 mSDsluCounter, 3689 mSDsCounter, 0 mSdLazyCounter, 4820 mSolverCounterSat, 795 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5683 SdHoareTripleChecker+Valid, 6075 SdHoareTripleChecker+Invalid, 5615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 795 IncrementalHoareTripleChecker+Valid, 4820 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2024-10-14 15:21:27,513 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5683 Valid, 6075 Invalid, 5615 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [795 Valid, 4820 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2024-10-14 15:21:27,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4749 states. [2024-10-14 15:21:27,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4749 to 4740. [2024-10-14 15:21:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4740 states, 3840 states have (on average 1.50625) internal successors, (5784), 3865 states have internal predecessors, (5784), 725 states have call successors, (725), 173 states have call predecessors, (725), 171 states have return successors, (717), 717 states have call predecessors, (717), 714 states have call successors, (717) [2024-10-14 15:21:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 4740 states and 7226 transitions. [2024-10-14 15:21:27,728 INFO L78 Accepts]: Start accepts. Automaton has 4740 states and 7226 transitions. Word has length 62 [2024-10-14 15:21:27,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:21:27,729 INFO L471 AbstractCegarLoop]: Abstraction has 4740 states and 7226 transitions. [2024-10-14 15:21:27,730 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-14 15:21:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 4740 states and 7226 transitions. [2024-10-14 15:21:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-10-14 15:21:27,733 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:21:27,734 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] [2024-10-14 15:21:27,734 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-14 15:21:27,734 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-14 15:21:27,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:21:27,735 INFO L85 PathProgramCache]: Analyzing trace with hash -1702456745, now seen corresponding path program 1 times [2024-10-14 15:21:27,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:21:27,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096390268] [2024-10-14 15:21:27,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:21:27,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:21:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:27,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:27,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 15:21:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:27,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:21:27,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:27,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-10-14 15:21:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:27,986 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-10-14 15:21:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:27,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-14 15:21:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:27,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-14 15:21:28,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:28,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:21:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:28,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-14 15:21:28,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:21:28,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096390268] [2024-10-14 15:21:28,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096390268] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:21:28,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:21:28,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 15:21:28,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064287263] [2024-10-14 15:21:28,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:21:28,033 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 15:21:28,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:21:28,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 15:21:28,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:21:28,034 INFO L87 Difference]: Start difference. First operand 4740 states and 7226 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-14 15:21:35,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:21:35,142 INFO L93 Difference]: Finished difference Result 5546 states and 8424 transitions. [2024-10-14 15:21:35,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-14 15:21:35,143 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 62 [2024-10-14 15:21:35,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:21:35,165 INFO L225 Difference]: With dead ends: 5546 [2024-10-14 15:21:35,165 INFO L226 Difference]: Without dead ends: 4246 [2024-10-14 15:21:35,171 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-10-14 15:21:35,173 INFO L432 NwaCegarLoop]: 1999 mSDtfsCounter, 1483 mSDsluCounter, 6872 mSDsCounter, 0 mSdLazyCounter, 7648 mSolverCounterSat, 228 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1633 SdHoareTripleChecker+Valid, 8871 SdHoareTripleChecker+Invalid, 7876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 228 IncrementalHoareTripleChecker+Valid, 7648 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2024-10-14 15:21:35,173 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1633 Valid, 8871 Invalid, 7876 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [228 Valid, 7648 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2024-10-14 15:21:35,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4246 states. [2024-10-14 15:21:35,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4246 to 4246. [2024-10-14 15:21:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4246 states, 3389 states have (on average 1.4980820300973738) internal successors, (5077), 3412 states have internal predecessors, (5077), 683 states have call successors, (683), 172 states have call predecessors, (683), 170 states have return successors, (677), 677 states have call predecessors, (677), 674 states have call successors, (677) [2024-10-14 15:21:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 4246 states and 6437 transitions. [2024-10-14 15:21:35,408 INFO L78 Accepts]: Start accepts. Automaton has 4246 states and 6437 transitions. Word has length 62 [2024-10-14 15:21:35,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:21:35,411 INFO L471 AbstractCegarLoop]: Abstraction has 4246 states and 6437 transitions. [2024-10-14 15:21:35,411 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-14 15:21:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 6437 transitions. [2024-10-14 15:21:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-10-14 15:21:35,414 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:21:35,414 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] [2024-10-14 15:21:35,414 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-14 15:21:35,415 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-14 15:21:35,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:21:35,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1903419755, now seen corresponding path program 1 times [2024-10-14 15:21:35,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:21:35,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650039545] [2024-10-14 15:21:35,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:21:35,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:21:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:35,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:35,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 15:21:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:35,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:21:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:35,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-14 15:21:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:35,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-10-14 15:21:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:35,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-14 15:21:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:35,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:21:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:35,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-14 15:21:35,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:21:35,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650039545] [2024-10-14 15:21:35,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650039545] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:21:35,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:21:35,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:21:35,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529259212] [2024-10-14 15:21:35,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:21:35,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:21:35,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:21:35,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:21:35,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:21:35,718 INFO L87 Difference]: Start difference. First operand 4246 states and 6437 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-10-14 15:21:43,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:21:49,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:21:51,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:21:51,722 INFO L93 Difference]: Finished difference Result 9682 states and 14881 transitions. [2024-10-14 15:21:51,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-14 15:21:51,723 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 63 [2024-10-14 15:21:51,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:21:51,746 INFO L225 Difference]: With dead ends: 9682 [2024-10-14 15:21:51,747 INFO L226 Difference]: Without dead ends: 5485 [2024-10-14 15:21:51,760 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:21:51,762 INFO L432 NwaCegarLoop]: 2010 mSDtfsCounter, 2995 mSDsluCounter, 4206 mSDsCounter, 0 mSdLazyCounter, 5905 mSolverCounterSat, 993 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3319 SdHoareTripleChecker+Valid, 6216 SdHoareTripleChecker+Invalid, 6900 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 993 IncrementalHoareTripleChecker+Valid, 5905 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.6s IncrementalHoareTripleChecker+Time [2024-10-14 15:21:51,762 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3319 Valid, 6216 Invalid, 6900 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [993 Valid, 5905 Invalid, 2 Unknown, 0 Unchecked, 15.6s Time] [2024-10-14 15:21:51,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5485 states. [2024-10-14 15:21:51,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5485 to 5209. [2024-10-14 15:21:51,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5209 states, 4188 states have (on average 1.502626552053486) internal successors, (6293), 4216 states have internal predecessors, (6293), 847 states have call successors, (847), 172 states have call predecessors, (847), 170 states have return successors, (842), 842 states have call predecessors, (842), 838 states have call successors, (842) [2024-10-14 15:21:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 5209 states and 7982 transitions. [2024-10-14 15:21:51,966 INFO L78 Accepts]: Start accepts. Automaton has 5209 states and 7982 transitions. Word has length 63 [2024-10-14 15:21:51,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:21:51,966 INFO L471 AbstractCegarLoop]: Abstraction has 5209 states and 7982 transitions. [2024-10-14 15:21:51,966 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-10-14 15:21:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 5209 states and 7982 transitions. [2024-10-14 15:21:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-10-14 15:21:51,969 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:21:51,969 INFO L215 NwaCegarLoop]: trace histogram [2, 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, 1, 1] [2024-10-14 15:21:51,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-14 15:21:51,970 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-14 15:21:51,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:21:51,970 INFO L85 PathProgramCache]: Analyzing trace with hash 657667053, now seen corresponding path program 1 times [2024-10-14 15:21:51,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:21:51,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58115947] [2024-10-14 15:21:51,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:21:51,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:21:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 15:21:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:21:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-14 15:21:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-10-14 15:21:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:52,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-14 15:21:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 15:21:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-14 15:21:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-10-14 15:21:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-14 15:21:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:21:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-14 15:21:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:21:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-14 15:21:52,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:21:52,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58115947] [2024-10-14 15:21:52,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58115947] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:21:52,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:21:52,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 15:21:52,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795538260] [2024-10-14 15:21:52,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:21:52,241 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 15:21:52,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:21:52,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 15:21:52,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:21:52,243 INFO L87 Difference]: Start difference. First operand 5209 states and 7982 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-10-14 15:22:00,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:22:05,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:22:05,882 INFO L93 Difference]: Finished difference Result 13253 states and 20762 transitions. [2024-10-14 15:22:05,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-14 15:22:05,882 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 76 [2024-10-14 15:22:05,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:22:05,949 INFO L225 Difference]: With dead ends: 13253 [2024-10-14 15:22:05,949 INFO L226 Difference]: Without dead ends: 8093 [2024-10-14 15:22:05,958 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-10-14 15:22:05,959 INFO L432 NwaCegarLoop]: 2726 mSDtfsCounter, 4161 mSDsluCounter, 7323 mSDsCounter, 0 mSdLazyCounter, 7844 mSolverCounterSat, 1572 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4545 SdHoareTripleChecker+Valid, 10049 SdHoareTripleChecker+Invalid, 9417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1572 IncrementalHoareTripleChecker+Valid, 7844 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2024-10-14 15:22:05,959 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4545 Valid, 10049 Invalid, 9417 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1572 Valid, 7844 Invalid, 1 Unknown, 0 Unchecked, 13.1s Time] [2024-10-14 15:22:05,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8093 states. [2024-10-14 15:22:06,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8093 to 7264. [2024-10-14 15:22:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7264 states, 5944 states have (on average 1.5136271870794078) internal successors, (8997), 5969 states have internal predecessors, (8997), 1146 states have call successors, (1146), 172 states have call predecessors, (1146), 170 states have return successors, (1145), 1145 states have call predecessors, (1145), 1137 states have call successors, (1145) [2024-10-14 15:22:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7264 states to 7264 states and 11288 transitions. [2024-10-14 15:22:06,230 INFO L78 Accepts]: Start accepts. Automaton has 7264 states and 11288 transitions. Word has length 76 [2024-10-14 15:22:06,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:22:06,231 INFO L471 AbstractCegarLoop]: Abstraction has 7264 states and 11288 transitions. [2024-10-14 15:22:06,231 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-10-14 15:22:06,231 INFO L276 IsEmpty]: Start isEmpty. Operand 7264 states and 11288 transitions. [2024-10-14 15:22:06,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-10-14 15:22:06,234 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:22:06,234 INFO L215 NwaCegarLoop]: trace histogram [3, 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, 1] [2024-10-14 15:22:06,234 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-10-14 15:22:06,234 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting get_currentErr0ASSERT_VIOLATIONUNKNOWN === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-14 15:22:06,235 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:22:06,235 INFO L85 PathProgramCache]: Analyzing trace with hash -1556311086, now seen corresponding path program 1 times [2024-10-14 15:22:06,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:22:06,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130420931] [2024-10-14 15:22:06,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:22:06,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:22:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:22:06,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:22:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:22:06,399 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 15:22:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:22:06,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:22:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:22:06,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-10-14 15:22:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:22:06,412 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-14 15:22:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:22:06,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:22:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:22:06,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:22:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:22:06,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-14 15:22:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:22:06,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-14 15:22:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:22:06,454 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-14 15:22:06,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:22:06,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130420931] [2024-10-14 15:22:06,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130420931] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:22:06,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:22:06,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:22:06,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125092365] [2024-10-14 15:22:06,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:22:06,456 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:22:06,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:22:06,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:22:06,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:22:06,456 INFO L87 Difference]: Start difference. First operand 7264 states and 11288 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-14 15:22:12,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:22:16,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:22:20,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:22:20,280 INFO L93 Difference]: Finished difference Result 14956 states and 23774 transitions. [2024-10-14 15:22:20,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 15:22:20,284 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 76 [2024-10-14 15:22:20,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:22:20,311 INFO L225 Difference]: With dead ends: 14956 [2024-10-14 15:22:20,312 INFO L226 Difference]: Without dead ends: 7741 [2024-10-14 15:22:20,332 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:22:20,333 INFO L432 NwaCegarLoop]: 3220 mSDtfsCounter, 918 mSDsluCounter, 4832 mSDsCounter, 0 mSdLazyCounter, 2523 mSolverCounterSat, 846 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 974 SdHoareTripleChecker+Valid, 8052 SdHoareTripleChecker+Invalid, 3371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 846 IncrementalHoareTripleChecker+Valid, 2523 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2024-10-14 15:22:20,334 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [974 Valid, 8052 Invalid, 3371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [846 Valid, 2523 Invalid, 2 Unknown, 0 Unchecked, 13.3s Time] [2024-10-14 15:22:20,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7741 states.