./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 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/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-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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-dev-84cfde4 [2024-10-11 15:19:38,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:19:38,835 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:19:38,840 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:19:38,841 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:19:38,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:19:38,863 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:19:38,863 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:19:38,864 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:19:38,865 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:19:38,866 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:19:38,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:19:38,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:19:38,867 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:19:38,867 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:19:38,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:19:38,868 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:19:38,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:19:38,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:19:38,869 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:19:38,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:19:38,870 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:19:38,871 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:19:38,871 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:19:38,871 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:19:38,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:19:38,872 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:19:38,872 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:19:38,873 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:19:38,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:19:38,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:19:38,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:19:38,874 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:19:38,874 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:19:38,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:19:38,875 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:19:38,876 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:19:38,876 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:19:38,876 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:19:38,877 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2eef4809e0fb5b801f2479dfde07a6f5e1ac3784201f878d167f0654e03bdeae [2024-10-11 15:19:39,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:19:39,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:19:39,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:19:39,197 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:19:39,203 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:19:39,204 INFO L431 ainManager$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 [2024-10-11 15:19:40,677 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:19:41,219 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:19:41,220 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 [2024-10-11 15:19:41,268 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1c056e63f/8929266855d441a6ab62c1b9482711ed/FLAG030a46a4f [2024-10-11 15:19:41,280 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1c056e63f/8929266855d441a6ab62c1b9482711ed [2024-10-11 15:19:41,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:19:41,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:19:41,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:19:41,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:19:41,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:19:41,291 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:19:41" (1/1) ... [2024-10-11 15:19:41,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69258e09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:41, skipping insertion in model container [2024-10-11 15:19:41,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:19:41" (1/1) ... [2024-10-11 15:19:41,451 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:19:43,549 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] [2024-10-11 15:19:43,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:19:43,701 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:19:43,773 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] [2024-10-11 15:19:43,776 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] [2024-10-11 15:19:43,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3922] [2024-10-11 15:19:43,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3925] [2024-10-11 15:19:43,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3928] [2024-10-11 15:19:43,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3931] [2024-10-11 15:19:43,779 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] [2024-10-11 15:19:43,779 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] [2024-10-11 15:19:43,780 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] [2024-10-11 15:19:43,780 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] [2024-10-11 15:19:43,780 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] [2024-10-11 15:19:43,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [4065] [2024-10-11 15:19:43,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4068] [2024-10-11 15:19:43,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4071] [2024-10-11 15:19:43,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4074] [2024-10-11 15:19:43,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4424] [2024-10-11 15:19:43,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4427] [2024-10-11 15:19:44,169 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] [2024-10-11 15:19:44,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:19:44,280 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:19:44,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44 WrapperNode [2024-10-11 15:19:44,281 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:19:44,282 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:19:44,282 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:19:44,282 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:19:44,291 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:44,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:44,701 INFO L138 Inliner]: procedures = 282, calls = 3107, calls flagged for inlining = 131, calls inlined = 122, statements flattened = 7697 [2024-10-11 15:19:44,701 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:19:44,702 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 15:19:44,702 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 15:19:44,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 15:19:44,714 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:44,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:44,763 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:45,444 INFO L175 MemorySlicer]: Split 2232 memory accesses to 34 slices as follows [20, 4, 56, 3, 8, 3, 58, 18, 7, 1, 8, 4, 8, 17, 5, 17, 16, 33, 2, 2, 31, 6, 4, 5, 2, 1, 3, 5, 5, 2, 84, 4, 1, 1789]. 80 percent of accesses are in the largest equivalence class. The 479 initializations are split as follows [20, 4, 56, 3, 0, 3, 58, 0, 0, 0, 8, 4, 8, 16, 0, 16, 16, 24, 2, 0, 31, 6, 4, 5, 2, 1, 3, 5, 5, 0, 84, 0, 0, 95]. The 656 writes are split as follows [0, 0, 0, 0, 4, 0, 0, 2, 4, 1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 641]. [2024-10-11 15:19:45,445 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:45,445 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:45,649 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:45,691 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:45,741 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:45,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:45,835 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 15:19:45,837 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 15:19:45,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 15:19:45,838 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 15:19:45,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (1/1) ... [2024-10-11 15:19:45,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:19:45,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:19:45,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 15:19:45,879 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 15:19:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2024-10-11 15:19:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2024-10-11 15:19:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-11 15:19:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-11 15:19:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-11 15:19:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-11 15:19:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-11 15:19:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-11 15:19:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-11 15:19:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-11 15:19:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-11 15:19:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-11 15:19:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-11 15:19:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-11 15:19:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-11 15:19:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-11 15:19:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-11 15:19:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-11 15:19:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-11 15:19:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-11 15:19:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-11 15:19:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-11 15:19:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-11 15:19:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-11 15:19:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-11 15:19:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-10-11 15:19:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-10-11 15:19:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-10-11 15:19:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-10-11 15:19:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-10-11 15:19:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-10-11 15:19:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-10-11 15:19:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-10-11 15:19:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-10-11 15:19:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-10-11 15:19:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-10-11 15:19:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-11 15:19:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-11 15:19:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-11 15:19:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-11 15:19:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-11 15:19:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-11 15:19:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-11 15:19:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-11 15:19:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-11 15:19:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-11 15:19:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-11 15:19:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-11 15:19:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-11 15:19:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-11 15:19:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-11 15:19:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-11 15:19:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-11 15:19:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-11 15:19:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-11 15:19:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-11 15:19:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-11 15:19:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-11 15:19:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-11 15:19:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-11 15:19:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-11 15:19:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-11 15:19:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-10-11 15:19:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-10-11 15:19:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-10-11 15:19:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-10-11 15:19:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-10-11 15:19:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-10-11 15:19:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-10-11 15:19:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-10-11 15:19:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2024-10-11 15:19:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2024-10-11 15:19:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2024-10-11 15:19:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2024-10-11 15:19:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-10-11 15:19:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-10-11 15:19:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2024-10-11 15:19:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2024-10-11 15:19:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-10-11 15:19:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-10-11 15:19:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-10-11 15:19:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-10-11 15:19:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 15:19:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 15:19:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2024-10-11 15:19:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2024-10-11 15:19:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-10-11 15:19:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-10-11 15:19:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-11 15:19:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-11 15:19:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-11 15:19:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-11 15:19:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2024-10-11 15:19:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2024-10-11 15:19:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-10-11 15:19:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-10-11 15:19:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-11 15:19:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-11 15:19:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-11 15:19:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-11 15:19:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-11 15:19:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-11 15:19:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-11 15:19:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-11 15:19:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-11 15:19:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-11 15:19:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-11 15:19:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-11 15:19:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-11 15:19:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-10-11 15:19:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-10-11 15:19:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-10-11 15:19:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-10-11 15:19:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-10-11 15:19:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-10-11 15:19:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-10-11 15:19:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-10-11 15:19:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-10-11 15:19:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-10-11 15:19:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-11 15:19:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-11 15:19:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-11 15:19:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-11 15:19:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-11 15:19:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-11 15:19:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-11 15:19:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-11 15:19:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-11 15:19:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-11 15:19:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-11 15:19:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-11 15:19:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-11 15:19:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-11 15:19:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-11 15:19:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-11 15:19:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-11 15:19:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-11 15:19:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-11 15:19:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-11 15:19:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-11 15:19:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-11 15:19:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-11 15:19:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-10-11 15:19:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-10-11 15:19:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-10-11 15:19:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-10-11 15:19:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-10-11 15:19:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-10-11 15:19:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-10-11 15:19:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-10-11 15:19:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-10-11 15:19:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-10-11 15:19:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-10-11 15:19:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2024-10-11 15:19:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2024-10-11 15:19:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2024-10-11 15:19:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2024-10-11 15:19:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2024-10-11 15:19:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2024-10-11 15:19:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-10-11 15:19:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-10-11 15:19:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2024-10-11 15:19:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2024-10-11 15:19:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 15:19:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2024-10-11 15:19:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2024-10-11 15:19:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2024-10-11 15:19:45,954 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2024-10-11 15:19:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2024-10-11 15:19:45,955 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2024-10-11 15:19:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 15:19:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 15:19:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 15:19:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 15:19:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 15:19:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 15:19:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 15:19:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 15:19:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 15:19:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 15:19:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 15:19:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 15:19:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 15:19:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 15:19:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 15:19:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-11 15:19:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-11 15:19:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-11 15:19:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-11 15:19:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-11 15:19:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-11 15:19:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-11 15:19:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-11 15:19:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-11 15:19:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-11 15:19:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-11 15:19:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-11 15:19:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-11 15:19:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-11 15:19:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-11 15:19:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-11 15:19:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-10-11 15:19:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-10-11 15:19:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-10-11 15:19:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2024-10-11 15:19:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2024-10-11 15:19:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2024-10-11 15:19:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2024-10-11 15:19:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-10-11 15:19:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-10-11 15:19:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-10-11 15:19:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-10-11 15:19:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2024-10-11 15:19:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2024-10-11 15:19:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 15:19:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2024-10-11 15:19:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2024-10-11 15:19:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 15:19:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 15:19:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 15:19:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 15:19:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 15:19:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 15:19:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 15:19:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 15:19:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 15:19:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 15:19:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 15:19:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 15:19:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 15:19:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 15:19:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 15:19:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-11 15:19:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-11 15:19:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-11 15:19:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-11 15:19:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-11 15:19:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-11 15:19:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-11 15:19:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-11 15:19:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-11 15:19:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-11 15:19:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-11 15:19:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-11 15:19:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-11 15:19:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-11 15:19:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-11 15:19:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-11 15:19:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-10-11 15:19:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-10-11 15:19:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-10-11 15:19:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2024-10-11 15:19:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2024-10-11 15:19:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-11 15:19:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-11 15:19:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 15:19:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 15:19:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-10-11 15:19:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-10-11 15:19:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2024-10-11 15:19:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2024-10-11 15:19:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2024-10-11 15:19:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2024-10-11 15:19:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2024-10-11 15:19:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2024-10-11 15:19:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2024-10-11 15:19:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2024-10-11 15:19:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-11 15:19:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-11 15:19:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-11 15:19:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-11 15:19:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2024-10-11 15:19:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2024-10-11 15:19:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-11 15:19:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-11 15:19:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-10-11 15:19:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-10-11 15:19:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2024-10-11 15:19:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2024-10-11 15:19:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2024-10-11 15:19:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2024-10-11 15:19:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-11 15:19:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-11 15:19:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-11 15:19:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-11 15:19:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-11 15:19:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-11 15:19:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-11 15:19:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-11 15:19:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-11 15:19:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-11 15:19:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-11 15:19:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-10-11 15:19:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-10-11 15:19:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-10-11 15:19:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-10-11 15:19:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-10-11 15:19:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-10-11 15:19:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-10-11 15:19:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-10-11 15:19:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-10-11 15:19:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-10-11 15:19:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-10-11 15:19:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-10-11 15:19:45,976 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-10-11 15:19:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2024-10-11 15:19:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2024-10-11 15:19:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-11 15:19:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-11 15:19:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2024-10-11 15:19:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2024-10-11 15:19:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-11 15:19:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-11 15:19:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-11 15:19:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-11 15:19:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-11 15:19:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-11 15:19:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-11 15:19:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-11 15:19:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-11 15:19:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-11 15:19:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-11 15:19:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-11 15:19:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-11 15:19:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-11 15:19:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-11 15:19:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-11 15:19:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-11 15:19:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-11 15:19:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-11 15:19:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-11 15:19:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-11 15:19:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-11 15:19:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-11 15:19:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-11 15:19:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-11 15:19:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-11 15:19:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-10-11 15:19:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-10-11 15:19:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-10-11 15:19:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-10-11 15:19:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-10-11 15:19:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-10-11 15:19:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-10-11 15:19:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-10-11 15:19:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2024-10-11 15:19:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2024-10-11 15:19:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 15:19:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 15:19:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 15:19:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 15:19:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 15:19:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 15:19:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 15:19:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 15:19:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 15:19:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 15:19:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 15:19:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 15:19:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 15:19:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 15:19:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 15:19:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 15:19:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 15:19:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-11 15:19:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-11 15:19:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-11 15:19:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-11 15:19:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-11 15:19:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-11 15:19:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-11 15:19:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-11 15:19:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-11 15:19:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-11 15:19:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-11 15:19:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-11 15:19:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-11 15:19:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-11 15:19:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-11 15:19:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-11 15:19:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-11 15:19:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2024-10-11 15:19:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2024-10-11 15:19:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2024-10-11 15:19:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2024-10-11 15:19:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2024-10-11 15:19:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2024-10-11 15:19:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2024-10-11 15:19:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2024-10-11 15:19:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-11 15:19:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-11 15:19:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-11 15:19:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-11 15:19:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-11 15:19:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-11 15:19:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-11 15:19:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-11 15:19:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-11 15:19:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-11 15:19:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-11 15:19:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-10-11 15:19:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-10-11 15:19:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-10-11 15:19:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-10-11 15:19:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-10-11 15:19:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-10-11 15:19:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-10-11 15:19:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-10-11 15:19:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-10-11 15:19:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-10-11 15:19:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-10-11 15:19:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-11 15:19:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-11 15:19:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-11 15:19:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-11 15:19:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-11 15:19:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-11 15:19:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-11 15:19:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-11 15:19:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-11 15:19:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-11 15:19:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-11 15:19:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-11 15:19:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-11 15:19:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-11 15:19:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-11 15:19:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-11 15:19:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-11 15:19:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-11 15:19:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-11 15:19:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-11 15:19:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-10-11 15:19:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-10-11 15:19:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-10-11 15:19:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-10-11 15:19:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-10-11 15:19:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-10-11 15:19:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-10-11 15:19:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-10-11 15:19:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-10-11 15:19:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-10-11 15:19:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-10-11 15:19:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-10-11 15:19:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-10-11 15:19:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-10-11 15:19:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2024-10-11 15:19:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2024-10-11 15:19:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2024-10-11 15:19:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2024-10-11 15:19:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2024-10-11 15:19:45,996 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2024-10-11 15:19:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2024-10-11 15:19:45,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2024-10-11 15:19:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 15:19:45,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 15:19:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2024-10-11 15:19:45,996 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2024-10-11 15:19:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 15:19:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 15:19:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 15:19:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 15:19:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 15:19:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 15:19:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 15:19:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 15:19:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 15:19:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 15:19:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 15:19:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 15:19:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 15:19:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 15:19:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 15:19:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 15:19:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 15:19:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-11 15:19:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-11 15:19:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-11 15:19:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-11 15:19:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-11 15:19:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-11 15:19:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-11 15:19:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-11 15:19:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-11 15:19:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-11 15:19:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-11 15:19:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-11 15:19:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-11 15:19:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-11 15:19:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-11 15:19:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-11 15:19:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-11 15:19:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-11 15:19:46,001 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-11 15:19:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-10-11 15:19:46,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-10-11 15:19:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 15:19:46,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 15:19:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2024-10-11 15:19:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2024-10-11 15:19:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 15:19:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-11 15:19:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-11 15:19:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 15:19:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2024-10-11 15:19:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2024-10-11 15:19:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-10-11 15:19:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-10-11 15:19:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 15:19:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 15:19:46,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 15:19:46,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 15:19:46,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 15:19:46,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 15:19:46,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 15:19:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 15:19:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 15:19:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 15:19:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 15:19:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 15:19:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 15:19:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 15:19:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 15:19:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-11 15:19:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-11 15:19:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-11 15:19:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-11 15:19:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-11 15:19:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-11 15:19:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-11 15:19:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-11 15:19:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-11 15:19:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-11 15:19:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-11 15:19:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-11 15:19:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-11 15:19:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-11 15:19:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-11 15:19:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-11 15:19:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-10-11 15:19:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-10-11 15:19:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-10-11 15:19:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2024-10-11 15:19:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2024-10-11 15:19:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2024-10-11 15:19:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2024-10-11 15:19:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-10-11 15:19:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-10-11 15:19:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2024-10-11 15:19:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2024-10-11 15:19:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2024-10-11 15:19:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2024-10-11 15:19:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-11 15:19:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-11 15:19:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2024-10-11 15:19:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2024-10-11 15:19:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2024-10-11 15:19:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2024-10-11 15:19:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-10-11 15:19:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-10-11 15:19:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2024-10-11 15:19:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2024-10-11 15:19:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-11 15:19:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-11 15:19:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 15:19:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 15:19:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 15:19:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 15:19:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 15:19:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 15:19:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 15:19:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 15:19:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 15:19:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 15:19:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 15:19:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 15:19:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 15:19:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 15:19:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 15:19:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 15:19:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 15:19:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-11 15:19:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-11 15:19:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-11 15:19:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-11 15:19:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-11 15:19:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-11 15:19:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-11 15:19:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-11 15:19:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-11 15:19:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-11 15:19:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-11 15:19:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-11 15:19:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-11 15:19:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-11 15:19:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-11 15:19:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-11 15:19:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-11 15:19:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2024-10-11 15:19:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2024-10-11 15:19:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2024-10-11 15:19:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2024-10-11 15:19:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 15:19:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 15:19:47,191 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 15:19:47,197 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 15:20:01,475 INFO L? ?]: Removed 3575 outVars from TransFormulas that were not future-live. [2024-10-11 15:20:01,476 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 15:20:01,874 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 15:20:01,875 INFO L314 CfgBuilder]: Removed 5 assume(true) statements. [2024-10-11 15:20:01,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:20:01 BoogieIcfgContainer [2024-10-11 15:20:01,875 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 15:20:01,877 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 15:20:01,877 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 15:20:01,882 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 15:20:01,882 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:19:41" (1/3) ... [2024-10-11 15:20:01,883 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4473400f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:20:01, skipping insertion in model container [2024-10-11 15:20:01,883 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:19:44" (2/3) ... [2024-10-11 15:20:01,884 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4473400f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:20:01, skipping insertion in model container [2024-10-11 15:20:01,884 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:20:01" (3/3) ... [2024-10-11 15:20:01,885 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2024-10-11 15:20:01,903 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 15:20:01,903 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-10-11 15:20:02,043 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 15:20:02,052 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;@6bb6c31a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 15:20:02,052 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-10-11 15:20:02,068 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) [2024-10-11 15:20:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-10-11 15:20:02,077 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:02,078 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] [2024-10-11 15:20:02,079 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-11 15:20:02,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:02,084 INFO L85 PathProgramCache]: Analyzing trace with hash -1631866838, now seen corresponding path program 1 times [2024-10-11 15:20:02,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:02,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694492312] [2024-10-11 15:20:02,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:02,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:02,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:02,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 15:20:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:02,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:02,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-11 15:20:02,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:02,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694492312] [2024-10-11 15:20:02,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694492312] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:02,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:02,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 15:20:02,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613346784] [2024-10-11 15:20:02,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:02,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 15:20:02,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:02,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 15:20:02,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 15:20:02,839 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) [2024-10-11 15:20:03,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:20:03,673 INFO L93 Difference]: Finished difference Result 4805 states and 7560 transitions. [2024-10-11 15:20:03,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 15:20:03,679 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 [2024-10-11 15:20:03,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:20:03,720 INFO L225 Difference]: With dead ends: 4805 [2024-10-11 15:20:03,720 INFO L226 Difference]: Without dead ends: 2402 [2024-10-11 15:20:03,745 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 [2024-10-11 15:20:03,751 INFO L432 NwaCegarLoop]: 3535 mSDtfsCounter, 3682 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2024-10-11 15:20:03,752 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3682 Valid, 3535 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-10-11 15:20:03,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2402 states. [2024-10-11 15:20:03,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2402 to 2402. [2024-10-11 15:20:03,954 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) [2024-10-11 15:20:03,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 2402 states and 3683 transitions. [2024-10-11 15:20:03,983 INFO L78 Accepts]: Start accepts. Automaton has 2402 states and 3683 transitions. Word has length 23 [2024-10-11 15:20:03,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:20:03,985 INFO L471 AbstractCegarLoop]: Abstraction has 2402 states and 3683 transitions. [2024-10-11 15:20:03,985 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) [2024-10-11 15:20:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3683 transitions. [2024-10-11 15:20:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-10-11 15:20:03,988 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:03,988 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] [2024-10-11 15:20:03,989 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 15:20:03,989 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-11 15:20:03,990 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:03,991 INFO L85 PathProgramCache]: Analyzing trace with hash 668955752, now seen corresponding path program 1 times [2024-10-11 15:20:03,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:03,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464085033] [2024-10-11 15:20:03,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:03,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:04,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:04,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 15:20:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:04,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:04,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-11 15:20:04,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:04,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464085033] [2024-10-11 15:20:04,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464085033] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:04,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:04,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 15:20:04,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823297727] [2024-10-11 15:20:04,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:04,402 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 15:20:04,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:04,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 15:20:04,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 15:20:04,405 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) [2024-10-11 15:20:05,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:20:05,159 INFO L93 Difference]: Finished difference Result 4799 states and 7359 transitions. [2024-10-11 15:20:05,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 15:20:05,162 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 [2024-10-11 15:20:05,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:20:05,179 INFO L225 Difference]: With dead ends: 4799 [2024-10-11 15:20:05,179 INFO L226 Difference]: Without dead ends: 2402 [2024-10-11 15:20:05,191 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 [2024-10-11 15:20:05,192 INFO L432 NwaCegarLoop]: 3533 mSDtfsCounter, 3678 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2024-10-11 15:20:05,193 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3678 Valid, 3533 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-10-11 15:20:05,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2402 states. [2024-10-11 15:20:05,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2402 to 2402. [2024-10-11 15:20:05,281 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) [2024-10-11 15:20:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 2402 states and 3682 transitions. [2024-10-11 15:20:05,301 INFO L78 Accepts]: Start accepts. Automaton has 2402 states and 3682 transitions. Word has length 23 [2024-10-11 15:20:05,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:20:05,302 INFO L471 AbstractCegarLoop]: Abstraction has 2402 states and 3682 transitions. [2024-10-11 15:20:05,302 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) [2024-10-11 15:20:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3682 transitions. [2024-10-11 15:20:05,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-10-11 15:20:05,304 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:05,304 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] [2024-10-11 15:20:05,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 15:20:05,305 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-11 15:20:05,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:05,305 INFO L85 PathProgramCache]: Analyzing trace with hash -919392150, now seen corresponding path program 1 times [2024-10-11 15:20:05,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:05,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40471980] [2024-10-11 15:20:05,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:05,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:05,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:05,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 15:20:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:05,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-11 15:20:05,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:05,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40471980] [2024-10-11 15:20:05,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40471980] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:05,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:05,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 15:20:05,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777198095] [2024-10-11 15:20:05,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:05,591 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 15:20:05,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:05,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 15:20:05,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 15:20:05,594 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) [2024-10-11 15:20:06,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:20:06,221 INFO L93 Difference]: Finished difference Result 2404 states and 3683 transitions. [2024-10-11 15:20:06,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 15:20:06,225 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 [2024-10-11 15:20:06,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:20:06,242 INFO L225 Difference]: With dead ends: 2404 [2024-10-11 15:20:06,242 INFO L226 Difference]: Without dead ends: 2401 [2024-10-11 15:20:06,245 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 [2024-10-11 15:20:06,247 INFO L432 NwaCegarLoop]: 3531 mSDtfsCounter, 3666 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.5s IncrementalHoareTripleChecker+Time [2024-10-11 15:20:06,247 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3666 Valid, 3531 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-11 15:20:06,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2401 states. [2024-10-11 15:20:06,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2401 to 2401. [2024-10-11 15:20:06,328 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) [2024-10-11 15:20:06,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 2401 states and 3680 transitions. [2024-10-11 15:20:06,344 INFO L78 Accepts]: Start accepts. Automaton has 2401 states and 3680 transitions. Word has length 23 [2024-10-11 15:20:06,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:20:06,345 INFO L471 AbstractCegarLoop]: Abstraction has 2401 states and 3680 transitions. [2024-10-11 15:20:06,345 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) [2024-10-11 15:20:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3680 transitions. [2024-10-11 15:20:06,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-10-11 15:20:06,346 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:06,346 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] [2024-10-11 15:20:06,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 15:20:06,347 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-11 15:20:06,347 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:06,347 INFO L85 PathProgramCache]: Analyzing trace with hash 1561638814, now seen corresponding path program 1 times [2024-10-11 15:20:06,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:06,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203341653] [2024-10-11 15:20:06,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:06,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:06,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:06,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 15:20:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:06,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:06,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-11 15:20:06,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:06,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203341653] [2024-10-11 15:20:06,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203341653] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:06,730 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:06,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 15:20:06,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565926038] [2024-10-11 15:20:06,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:06,731 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 15:20:06,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:06,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 15:20:06,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 15:20:06,732 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) [2024-10-11 15:20:07,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:20:07,950 INFO L93 Difference]: Finished difference Result 7082 states and 10865 transitions. [2024-10-11 15:20:07,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 15:20:07,953 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 [2024-10-11 15:20:07,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:20:07,987 INFO L225 Difference]: With dead ends: 7082 [2024-10-11 15:20:07,988 INFO L226 Difference]: Without dead ends: 4722 [2024-10-11 15:20:08,005 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 [2024-10-11 15:20:08,007 INFO L432 NwaCegarLoop]: 5751 mSDtfsCounter, 3661 mSDsluCounter, 3414 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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, 1.0s IncrementalHoareTripleChecker+Time [2024-10-11 15:20:08,007 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3661 Valid, 9165 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-10-11 15:20:08,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4722 states. [2024-10-11 15:20:08,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4722 to 4711. [2024-10-11 15:20:08,193 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) [2024-10-11 15:20:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 4711 states and 7234 transitions. [2024-10-11 15:20:08,220 INFO L78 Accepts]: Start accepts. Automaton has 4711 states and 7234 transitions. Word has length 24 [2024-10-11 15:20:08,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:20:08,221 INFO L471 AbstractCegarLoop]: Abstraction has 4711 states and 7234 transitions. [2024-10-11 15:20:08,221 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) [2024-10-11 15:20:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 7234 transitions. [2024-10-11 15:20:08,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-10-11 15:20:08,223 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:08,223 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] [2024-10-11 15:20:08,224 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 15:20:08,224 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-11 15:20:08,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:08,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1164192237, now seen corresponding path program 1 times [2024-10-11 15:20:08,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:08,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770167495] [2024-10-11 15:20:08,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:08,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:08,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:08,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 15:20:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:08,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-11 15:20:08,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:08,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770167495] [2024-10-11 15:20:08,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770167495] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:08,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:08,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 15:20:08,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125516093] [2024-10-11 15:20:08,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:08,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 15:20:08,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:08,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 15:20:08,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 15:20:08,391 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) [2024-10-11 15:20:09,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:20:09,114 INFO L93 Difference]: Finished difference Result 4713 states and 7235 transitions. [2024-10-11 15:20:09,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 15:20:09,116 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 [2024-10-11 15:20:09,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:20:09,145 INFO L225 Difference]: With dead ends: 4713 [2024-10-11 15:20:09,145 INFO L226 Difference]: Without dead ends: 4710 [2024-10-11 15:20:09,148 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 [2024-10-11 15:20:09,149 INFO L432 NwaCegarLoop]: 3529 mSDtfsCounter, 3662 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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 [2024-10-11 15:20:09,149 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] [2024-10-11 15:20:09,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4710 states. [2024-10-11 15:20:09,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4710 to 4710. [2024-10-11 15:20:09,394 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) [2024-10-11 15:20:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 4710 states and 7232 transitions. [2024-10-11 15:20:09,428 INFO L78 Accepts]: Start accepts. Automaton has 4710 states and 7232 transitions. Word has length 25 [2024-10-11 15:20:09,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:20:09,429 INFO L471 AbstractCegarLoop]: Abstraction has 4710 states and 7232 transitions. [2024-10-11 15:20:09,429 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) [2024-10-11 15:20:09,429 INFO L276 IsEmpty]: Start isEmpty. Operand 4710 states and 7232 transitions. [2024-10-11 15:20:09,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-10-11 15:20:09,430 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:09,430 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] [2024-10-11 15:20:09,431 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-11 15:20:09,431 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-11 15:20:09,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:09,432 INFO L85 PathProgramCache]: Analyzing trace with hash 1728255105, now seen corresponding path program 1 times [2024-10-11 15:20:09,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:09,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424245905] [2024-10-11 15:20:09,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:09,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:09,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:09,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 15:20:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:09,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-11 15:20:09,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:09,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424245905] [2024-10-11 15:20:09,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424245905] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:09,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:09,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 15:20:09,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007135899] [2024-10-11 15:20:09,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:09,651 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 15:20:09,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:09,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 15:20:09,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 15:20:09,652 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) [2024-10-11 15:20:10,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:20:10,482 INFO L93 Difference]: Finished difference Result 4764 states and 7274 transitions. [2024-10-11 15:20:10,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 15:20:10,484 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 [2024-10-11 15:20:10,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:20:10,515 INFO L225 Difference]: With dead ends: 4764 [2024-10-11 15:20:10,515 INFO L226 Difference]: Without dead ends: 4742 [2024-10-11 15:20:10,520 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 [2024-10-11 15:20:10,522 INFO L432 NwaCegarLoop]: 3525 mSDtfsCounter, 3508 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2024-10-11 15:20:10,523 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3508 Valid, 3669 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-10-11 15:20:10,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4742 states. [2024-10-11 15:20:10,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4742 to 4740. [2024-10-11 15:20:10,722 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) [2024-10-11 15:20:10,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 4740 states and 7234 transitions. [2024-10-11 15:20:10,755 INFO L78 Accepts]: Start accepts. Automaton has 4740 states and 7234 transitions. Word has length 26 [2024-10-11 15:20:10,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:20:10,756 INFO L471 AbstractCegarLoop]: Abstraction has 4740 states and 7234 transitions. [2024-10-11 15:20:10,756 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) [2024-10-11 15:20:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4740 states and 7234 transitions. [2024-10-11 15:20:10,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-10-11 15:20:10,765 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:10,765 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] [2024-10-11 15:20:10,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-11 15:20:10,766 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-11 15:20:10,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:10,766 INFO L85 PathProgramCache]: Analyzing trace with hash -705384392, now seen corresponding path program 1 times [2024-10-11 15:20:10,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:10,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62212104] [2024-10-11 15:20:10,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:10,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:11,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:11,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 15:20:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:11,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:11,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-10-11 15:20:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:11,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-10-11 15:20:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:11,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-11 15:20:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:11,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-11 15:20:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:11,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:20:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:11,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:20:11,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:11,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62212104] [2024-10-11 15:20:11,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62212104] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:11,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:11,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 15:20:11,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069779061] [2024-10-11 15:20:11,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:11,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 15:20:11,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:11,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 15:20:11,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 15:20:11,208 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) [2024-10-11 15:20:19,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:20:19,607 INFO L93 Difference]: Finished difference Result 9440 states and 14407 transitions. [2024-10-11 15:20:19,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 15:20:19,607 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 [2024-10-11 15:20:19,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:20:19,650 INFO L225 Difference]: With dead ends: 9440 [2024-10-11 15:20:19,651 INFO L226 Difference]: Without dead ends: 4749 [2024-10-11 15:20:19,674 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 [2024-10-11 15:20:19,675 INFO L432 NwaCegarLoop]: 2386 mSDtfsCounter, 5337 mSDsluCounter, 3689 mSDsCounter, 0 mSdLazyCounter, 4820 mSolverCounterSat, 795 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s 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, 7.9s IncrementalHoareTripleChecker+Time [2024-10-11 15:20:19,675 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5683 Valid, 6075 Invalid, 5615 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [795 Valid, 4820 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2024-10-11 15:20:19,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4749 states. [2024-10-11 15:20:19,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4749 to 4740. [2024-10-11 15:20:19,936 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) [2024-10-11 15:20:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 4740 states and 7226 transitions. [2024-10-11 15:20:19,964 INFO L78 Accepts]: Start accepts. Automaton has 4740 states and 7226 transitions. Word has length 62 [2024-10-11 15:20:19,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:20:19,965 INFO L471 AbstractCegarLoop]: Abstraction has 4740 states and 7226 transitions. [2024-10-11 15:20:19,966 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) [2024-10-11 15:20:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 4740 states and 7226 transitions. [2024-10-11 15:20:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-10-11 15:20:19,971 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:19,971 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] [2024-10-11 15:20:19,971 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-11 15:20:19,971 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-11 15:20:19,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:19,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1702456745, now seen corresponding path program 1 times [2024-10-11 15:20:19,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:19,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254031235] [2024-10-11 15:20:19,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:19,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:20,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:20,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 15:20:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:20,266 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:20,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-10-11 15:20:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:20,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-10-11 15:20:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:20,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-11 15:20:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:20,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-11 15:20:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:20,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:20:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:20:20,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:20,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254031235] [2024-10-11 15:20:20,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254031235] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:20,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:20,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:20:20,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412301873] [2024-10-11 15:20:20,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:20,333 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:20:20,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:20,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:20:20,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:20:20,334 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) [2024-10-11 15:20:28,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:20:28,417 INFO L93 Difference]: Finished difference Result 5546 states and 8424 transitions. [2024-10-11 15:20:28,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-11 15:20:28,417 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 [2024-10-11 15:20:28,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:20:28,434 INFO L225 Difference]: With dead ends: 5546 [2024-10-11 15:20:28,434 INFO L226 Difference]: Without dead ends: 4246 [2024-10-11 15:20:28,440 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 [2024-10-11 15:20:28,441 INFO L432 NwaCegarLoop]: 1999 mSDtfsCounter, 1483 mSDsluCounter, 6872 mSDsCounter, 0 mSdLazyCounter, 7648 mSolverCounterSat, 228 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s 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, 7.7s IncrementalHoareTripleChecker+Time [2024-10-11 15:20:28,441 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1633 Valid, 8871 Invalid, 7876 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [228 Valid, 7648 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2024-10-11 15:20:28,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4246 states. [2024-10-11 15:20:28,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4246 to 4246. [2024-10-11 15:20:28,612 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) [2024-10-11 15:20:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 4246 states and 6437 transitions. [2024-10-11 15:20:28,634 INFO L78 Accepts]: Start accepts. Automaton has 4246 states and 6437 transitions. Word has length 62 [2024-10-11 15:20:28,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:20:28,634 INFO L471 AbstractCegarLoop]: Abstraction has 4246 states and 6437 transitions. [2024-10-11 15:20:28,635 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) [2024-10-11 15:20:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 6437 transitions. [2024-10-11 15:20:28,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-10-11 15:20:28,639 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:28,639 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] [2024-10-11 15:20:28,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-11 15:20:28,639 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-11 15:20:28,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:28,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1903419755, now seen corresponding path program 1 times [2024-10-11 15:20:28,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:28,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129076519] [2024-10-11 15:20:28,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:28,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:28,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:28,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 15:20:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:28,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:28,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-11 15:20:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:28,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-10-11 15:20:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:28,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-11 15:20:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:29,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:20:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:29,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:29,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:20:29,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:29,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129076519] [2024-10-11 15:20:29,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129076519] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:29,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:29,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 15:20:29,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599581048] [2024-10-11 15:20:29,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:29,031 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 15:20:29,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:29,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 15:20:29,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 15:20:29,033 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) [2024-10-11 15:20:37,130 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 [] [2024-10-11 15:20:44,391 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 [] [2024-10-11 15:20:46,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:20:46,442 INFO L93 Difference]: Finished difference Result 9682 states and 14881 transitions. [2024-10-11 15:20:46,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-11 15:20:46,443 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 [2024-10-11 15:20:46,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:20:46,469 INFO L225 Difference]: With dead ends: 9682 [2024-10-11 15:20:46,469 INFO L226 Difference]: Without dead ends: 5485 [2024-10-11 15:20:46,484 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 [2024-10-11 15:20:46,485 INFO L432 NwaCegarLoop]: 2010 mSDtfsCounter, 2995 mSDsluCounter, 4206 mSDsCounter, 0 mSdLazyCounter, 5905 mSolverCounterSat, 993 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s 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, 16.9s IncrementalHoareTripleChecker+Time [2024-10-11 15:20:46,485 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3319 Valid, 6216 Invalid, 6900 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [993 Valid, 5905 Invalid, 2 Unknown, 0 Unchecked, 16.9s Time] [2024-10-11 15:20:46,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5485 states. [2024-10-11 15:20:46,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5485 to 5209. [2024-10-11 15:20:46,723 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) [2024-10-11 15:20:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 5209 states and 7982 transitions. [2024-10-11 15:20:46,750 INFO L78 Accepts]: Start accepts. Automaton has 5209 states and 7982 transitions. Word has length 63 [2024-10-11 15:20:46,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:20:46,750 INFO L471 AbstractCegarLoop]: Abstraction has 5209 states and 7982 transitions. [2024-10-11 15:20:46,750 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) [2024-10-11 15:20:46,751 INFO L276 IsEmpty]: Start isEmpty. Operand 5209 states and 7982 transitions. [2024-10-11 15:20:46,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-10-11 15:20:46,754 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:20:46,754 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] [2024-10-11 15:20:46,754 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-11 15:20:46,754 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONUNKNOWN, ULTIMATE.startErr1ASSERT_VIOLATIONUNKNOWN, get_currentErr0ASSERT_VIOLATIONUNKNOWN (and 1 more)] === [2024-10-11 15:20:46,754 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:20:46,755 INFO L85 PathProgramCache]: Analyzing trace with hash 657667053, now seen corresponding path program 1 times [2024-10-11 15:20:46,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:20:46,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812925920] [2024-10-11 15:20:46,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:20:46,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:20:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:46,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:46,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 15:20:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:46,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 15:20:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:46,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-11 15:20:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:46,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-10-11 15:20:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:46,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:47,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-11 15:20:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:47,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 15:20:47,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:47,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 15:20:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:47,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-10-11 15:20:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:47,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-11 15:20:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:47,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:20:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:47,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-11 15:20:47,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:20:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-11 15:20:47,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:20:47,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812925920] [2024-10-11 15:20:47,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812925920] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:20:47,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:20:47,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:20:47,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708438358] [2024-10-11 15:20:47,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:20:47,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:20:47,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:20:47,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:20:47,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:20:47,072 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)