./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e43e788b1efffbaa1d4df0a107364dd828aa31a5edcd3f5652efe6fd3ec7a8e3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 19:13:56,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:13:56,914 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:13:56,919 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:13:56,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:13:56,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:13:56,937 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:13:56,937 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:13:56,937 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:13:56,937 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:13:56,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:13:56,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:13:56,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:13:56,938 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:13:56,938 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:13:56,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:13:56,938 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:13:56,938 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:13:56,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:13:56,939 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:13:56,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:13:56,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:13:56,939 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:13:56,939 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:13:56,939 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:13:56,939 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:13:56,939 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:13:56,939 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:13:56,939 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:13:56,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:13:56,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:13:56,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:13:56,940 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:13:56,940 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:13:56,940 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:13:56,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:13:56,940 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:13:56,940 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:13:56,940 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:13:56,940 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:13:56,941 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/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 -> e43e788b1efffbaa1d4df0a107364dd828aa31a5edcd3f5652efe6fd3ec7a8e3 [2025-03-08 19:13:57,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:13:57,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:13:57,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:13:57,179 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:13:57,179 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:13:57,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2025-03-08 19:13:58,303 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53bc9fdc/33ed1cf87ccd4813b9ffaf4681ac486a/FLAG7412e228e [2025-03-08 19:13:58,876 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:13:58,878 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2025-03-08 19:13:58,917 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53bc9fdc/33ed1cf87ccd4813b9ffaf4681ac486a/FLAG7412e228e [2025-03-08 19:13:59,380 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53bc9fdc/33ed1cf87ccd4813b9ffaf4681ac486a [2025-03-08 19:13:59,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:13:59,385 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:13:59,386 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:13:59,386 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:13:59,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:13:59,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:13:59" (1/1) ... [2025-03-08 19:13:59,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14b75563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:13:59, skipping insertion in model container [2025-03-08 19:13:59,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:13:59" (1/1) ... [2025-03-08 19:13:59,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:13:59,861 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2025-03-08 19:13:59,863 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2025-03-08 19:14:00,416 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2025-03-08 19:14:01,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:14:01,355 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:14:01,463 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2025-03-08 19:14:01,464 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2025-03-08 19:14:01,466 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"); [6122] [2025-03-08 19:14:01,467 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6129] [2025-03-08 19:14:01,468 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6137-6138] [2025-03-08 19:14:01,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6197] [2025-03-08 19:14:01,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6200] [2025-03-08 19:14:01,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6203] [2025-03-08 19:14:01,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6206] [2025-03-08 19:14:01,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6243-6244] [2025-03-08 19:14:01,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6249-6251] [2025-03-08 19:14:01,476 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; incl %0": "+m" (v->counter)); [6272] [2025-03-08 19:14:01,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6321] [2025-03-08 19:14:01,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6328] [2025-03-08 19:14:01,480 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2025-03-08 19:14:01,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6597-6598] [2025-03-08 19:14:01,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6626-6627] [2025-03-08 19:14:01,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6958] [2025-03-08 19:14:01,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6985] [2025-03-08 19:14:01,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6994] [2025-03-08 19:14:01,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7072] [2025-03-08 19:14:01,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7075] [2025-03-08 19:14:01,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7094] [2025-03-08 19:14:01,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7285] [2025-03-08 19:14:01,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7308] [2025-03-08 19:14:01,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7310] [2025-03-08 19:14:01,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7333] [2025-03-08 19:14:01,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7356] [2025-03-08 19:14:01,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7358] [2025-03-08 19:14:01,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7381] [2025-03-08 19:14:01,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7404] [2025-03-08 19:14:01,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7423] [2025-03-08 19:14:01,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7425] [2025-03-08 19:14:01,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7427] [2025-03-08 19:14:01,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7676] [2025-03-08 19:14:01,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7678] [2025-03-08 19:14:01,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7680] [2025-03-08 19:14:01,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7682] [2025-03-08 19:14:01,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7738] [2025-03-08 19:14:01,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7740] [2025-03-08 19:14:01,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7742] [2025-03-08 19:14:01,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7744] [2025-03-08 19:14:01,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7755] [2025-03-08 19:14:01,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7757] [2025-03-08 19:14:01,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7759] [2025-03-08 19:14:01,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7763] [2025-03-08 19:14:01,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7766] [2025-03-08 19:14:01,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7778] [2025-03-08 19:14:01,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7780] [2025-03-08 19:14:01,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7782] [2025-03-08 19:14:01,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7784] [2025-03-08 19:14:01,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7842] [2025-03-08 19:14:01,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7844] [2025-03-08 19:14:01,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7846] [2025-03-08 19:14:01,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7848] [2025-03-08 19:14:01,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7850] [2025-03-08 19:14:01,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7852] [2025-03-08 19:14:01,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7854] [2025-03-08 19:14:01,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7856] [2025-03-08 19:14:01,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7858] [2025-03-08 19:14:01,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7860] [2025-03-08 19:14:01,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7862] [2025-03-08 19:14:01,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7864] [2025-03-08 19:14:01,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7866] [2025-03-08 19:14:01,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7868] [2025-03-08 19:14:01,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7870] [2025-03-08 19:14:01,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7872] [2025-03-08 19:14:01,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7874] [2025-03-08 19:14:01,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7876] [2025-03-08 19:14:01,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7878] [2025-03-08 19:14:01,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7880] [2025-03-08 19:14:01,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7993] [2025-03-08 19:14:01,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7995] [2025-03-08 19:14:01,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8053] [2025-03-08 19:14:01,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8055] [2025-03-08 19:14:01,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8058] [2025-03-08 19:14:01,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8067] [2025-03-08 19:14:01,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8125] [2025-03-08 19:14:01,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8127] [2025-03-08 19:14:01,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8129] [2025-03-08 19:14:01,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8131] [2025-03-08 19:14:01,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8133] [2025-03-08 19:14:01,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8136] [2025-03-08 19:14:01,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8139] [2025-03-08 19:14:01,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8141] [2025-03-08 19:14:01,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8143] [2025-03-08 19:14:01,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8165] [2025-03-08 19:14:01,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8167] [2025-03-08 19:14:01,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8169] [2025-03-08 19:14:01,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8171] [2025-03-08 19:14:01,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8173] [2025-03-08 19:14:01,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8175] [2025-03-08 19:14:01,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8177] [2025-03-08 19:14:01,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8179] [2025-03-08 19:14:01,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8183] [2025-03-08 19:14:01,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8185] [2025-03-08 19:14:01,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8187] [2025-03-08 19:14:01,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8189] [2025-03-08 19:14:01,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8191] [2025-03-08 19:14:01,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8194] [2025-03-08 19:14:01,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8197] [2025-03-08 19:14:01,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8199] [2025-03-08 19:14:01,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8201] [2025-03-08 19:14:01,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8203] [2025-03-08 19:14:01,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8205] [2025-03-08 19:14:01,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8207] [2025-03-08 19:14:01,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8209] [2025-03-08 19:14:01,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8211] [2025-03-08 19:14:01,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8213] [2025-03-08 19:14:01,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8215] [2025-03-08 19:14:01,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8217] [2025-03-08 19:14:01,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8219] [2025-03-08 19:14:01,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8221] [2025-03-08 19:14:01,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8223] [2025-03-08 19:14:01,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8225] [2025-03-08 19:14:01,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8227] [2025-03-08 19:14:01,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8230] [2025-03-08 19:14:01,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8232] [2025-03-08 19:14:01,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8234] [2025-03-08 19:14:01,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8236] [2025-03-08 19:14:01,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8238] [2025-03-08 19:14:01,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8240] [2025-03-08 19:14:01,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8242] [2025-03-08 19:14:01,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8244] [2025-03-08 19:14:01,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8246] [2025-03-08 19:14:01,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8248] [2025-03-08 19:14:01,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8250] [2025-03-08 19:14:01,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8252] [2025-03-08 19:14:01,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8254] [2025-03-08 19:14:01,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8256] [2025-03-08 19:14:01,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8258] [2025-03-08 19:14:01,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8260] [2025-03-08 19:14:01,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8263] [2025-03-08 19:14:01,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8265] [2025-03-08 19:14:01,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8267] [2025-03-08 19:14:01,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8269] [2025-03-08 19:14:01,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8294] [2025-03-08 19:14:01,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8296] [2025-03-08 19:14:01,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8298] [2025-03-08 19:14:01,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2025-03-08 19:14:01,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8302] [2025-03-08 19:14:01,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8304] [2025-03-08 19:14:01,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8306] [2025-03-08 19:14:01,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8308] [2025-03-08 19:14:01,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8310] [2025-03-08 19:14:01,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8312] [2025-03-08 19:14:01,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8314] [2025-03-08 19:14:01,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8316] [2025-03-08 19:14:01,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8318] [2025-03-08 19:14:01,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8320] [2025-03-08 19:14:01,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8322] [2025-03-08 19:14:01,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8324] [2025-03-08 19:14:01,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8340] [2025-03-08 19:14:01,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8363] [2025-03-08 19:14:01,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8409] [2025-03-08 19:14:01,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8659] [2025-03-08 19:14:01,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8757] [2025-03-08 19:14:01,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8816] [2025-03-08 19:14:01,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8900] [2025-03-08 19:14:01,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8933] [2025-03-08 19:14:01,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8986] [2025-03-08 19:14:01,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8989] [2025-03-08 19:14:01,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [9263-9264] [2025-03-08 19:14:01,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [9268-9269] [2025-03-08 19:14:01,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [9273-9274] [2025-03-08 19:14:01,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [9278-9279] [2025-03-08 19:14:01,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [9297-9298] [2025-03-08 19:14:01,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory", "cc"); [9302-9303] [2025-03-08 19:14:01,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [9307-9308] [2025-03-08 19:14:01,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [9312-9313] [2025-03-08 19:14:01,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9367] [2025-03-08 19:14:01,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___12->state): : "memory", "cc"); [9372-9373] [2025-03-08 19:14:01,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___13->state): : "memory", "cc"); [9377-9378] [2025-03-08 19:14:01,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___14->state): : "memory", "cc"); [9382-9383] [2025-03-08 19:14:01,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [9387-9388] [2025-03-08 19:14:01,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___2), "+m" (tmp___17->state): : "memory", "cc"); [9404-9405] [2025-03-08 19:14:01,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___2), "+m" (tmp___18->state): : "memory", "cc"); [9409-9410] [2025-03-08 19:14:01,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___2), "+m" (tmp___19->state): : "memory", "cc"); [9414-9415] [2025-03-08 19:14:01,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___2), "+m" (tmp___20->state): : "memory", "cc"); [9419-9420] [2025-03-08 19:14:01,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9544] [2025-03-08 19:14:01,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9637] [2025-03-08 19:14:01,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9820] [2025-03-08 19:14:01,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9825] [2025-03-08 19:14:01,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9839] [2025-03-08 19:14:01,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9844] [2025-03-08 19:14:01,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9855] [2025-03-08 19:14:01,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9862] [2025-03-08 19:14:01,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9869] [2025-03-08 19:14:01,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9878] [2025-03-08 19:14:01,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:14:01,849 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:14:01,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01 WrapperNode [2025-03-08 19:14:01,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:14:01,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:14:01,854 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:14:01,855 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:14:01,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:01,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:02,062 INFO L138 Inliner]: procedures = 260, calls = 2058, calls flagged for inlining = 131, calls inlined = 103, statements flattened = 5686 [2025-03-08 19:14:02,063 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:14:02,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:14:02,064 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:14:02,064 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:14:02,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:02,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:02,105 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:02,706 INFO L175 MemorySlicer]: Split 912 memory accesses to 22 slices as follows [2, 3, 9, 3, 42, 8, 3, 5, 3, 10, 3, 17, 3, 3, 1, 3, 19, 714, 18, 6, 22, 15]. 78 percent of accesses are in the largest equivalence class. The 35 initializations are split as follows [2, 3, 9, 3, 0, 0, 3, 0, 3, 0, 0, 0, 3, 3, 0, 3, 0, 0, 3, 0, 0, 0]. The 263 writes are split as follows [0, 0, 0, 0, 42, 2, 0, 5, 0, 4, 0, 6, 0, 0, 0, 0, 18, 136, 15, 2, 18, 15]. [2025-03-08 19:14:02,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:02,707 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:02,810 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:02,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:02,848 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:02,864 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:02,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:14:02,907 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:14:02,907 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:14:02,907 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:14:02,909 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (1/1) ... [2025-03-08 19:14:02,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:14:02,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:14:02,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 19:14:02,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 19:14:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2025-03-08 19:14:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2025-03-08 19:14:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 19:14:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 19:14:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2025-03-08 19:14:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2025-03-08 19:14:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2025-03-08 19:14:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:14:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:14:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2025-03-08 19:14:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-08 19:14:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 19:14:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 19:14:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 19:14:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 19:14:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 19:14:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 19:14:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 19:14:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 19:14:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 19:14:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 19:14:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 19:14:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2025-03-08 19:14:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-08 19:14:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 19:14:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:14:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:14:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:14:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:14:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:14:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:14:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:14:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:14:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2025-03-08 19:14:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2025-03-08 19:14:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2025-03-08 19:14:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 19:14:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-08 19:14:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 19:14:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-03-08 19:14:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-08 19:14:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:14:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 19:14:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 19:14:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 19:14:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2025-03-08 19:14:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2025-03-08 19:14:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 19:14:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 19:14:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:14:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-03-08 19:14:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-03-08 19:14:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2025-03-08 19:14:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2025-03-08 19:14:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2025-03-08 19:14:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-08 19:14:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2025-03-08 19:14:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-08 19:14:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 19:14:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2025-03-08 19:14:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 19:14:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-08 19:14:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-08 19:14:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:14:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:14:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2025-03-08 19:14:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2025-03-08 19:14:03,642 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:14:03,647 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:14:03,691 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6536: havoc dev_get_drvdata_#t~mem86#1.base, dev_get_drvdata_#t~mem86#1.offset; [2025-03-08 19:14:03,695 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:14:04,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6266: havoc atomic_read_#t~mem29#1; [2025-03-08 19:14:04,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9194: call ULTIMATE.dealloc(~#wait~0#1.base, ~#wait~0#1.offset);havoc ~#wait~0#1.base, ~#wait~0#1.offset; [2025-03-08 19:14:04,026 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10658: havoc #t~ret1490.base, #t~ret1490.offset; [2025-03-08 19:14:04,066 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10717: havoc pci_bus_read_config_byte_#t~nondet1500#1; [2025-03-08 19:14:04,077 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10725: havoc pci_bus_read_config_word_#t~nondet1502#1; [2025-03-08 19:14:04,191 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8485: call ULTIMATE.dealloc(~#mapping~1#1.base, ~#mapping~1#1.offset);havoc ~#mapping~1#1.base, ~#mapping~1#1.offset; [2025-03-08 19:14:04,209 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7265: havoc #t~bitwise334;havoc #t~bitwise335; [2025-03-08 19:14:04,318 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6556: havoc is_device_dma_capable_#t~mem87#1.base, is_device_dma_capable_#t~mem87#1.offset;havoc is_device_dma_capable_#t~mem88#1.base, is_device_dma_capable_#t~mem88#1.offset;havoc is_device_dma_capable_#t~mem89#1;havoc is_device_dma_capable_#t~short90#1; [2025-03-08 19:14:04,327 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10661: havoc #t~ret1491.base, #t~ret1491.offset; [2025-03-08 19:14:04,385 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10737: havoc pci_bus_write_config_word_#t~nondet1505#1; [2025-03-08 19:14:04,387 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10751: havoc #t~nondet1507; [2025-03-08 19:14:04,396 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10729: havoc pci_bus_write_config_byte_#t~nondet1503#1; [2025-03-08 19:14:04,404 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6346: havoc __kmalloc_#t~ret60#1.base, __kmalloc_#t~ret60#1.offset; [2025-03-08 19:14:04,615 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10775: havoc skb_pull_#t~ret1513#1.base, skb_pull_#t~ret1513#1.offset; [2025-03-08 19:14:04,615 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6756: havoc skb_end_pointer_#t~mem181#1.base, skb_end_pointer_#t~mem181#1.offset;havoc skb_end_pointer_#t~mem182#1; [2025-03-08 19:14:04,633 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10604: havoc #t~nondet1484; [2025-03-08 19:14:04,640 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10733: havoc pci_bus_write_config_dword_#t~nondet1504#1; [2025-03-08 19:14:04,650 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6576: havoc #t~mem114.base, #t~mem114.offset; [2025-03-08 19:14:04,742 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10643: havoc capable_#t~nondet1489#1; [2025-03-08 19:14:04,742 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9556: call ULTIMATE.dealloc(~#reg~6#1.base, ~#reg~6#1.offset);havoc ~#reg~6#1.base, ~#reg~6#1.offset; [2025-03-08 19:14:04,941 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10639: havoc atm_pcr_goal_#t~nondet1488#1; [2025-03-08 19:14:04,942 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9013: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset; [2025-03-08 19:14:04,944 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10591: havoc #t~nondet1483; [2025-03-08 19:14:04,987 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6259: havoc arch_irqs_disabled_flags_#t~bitwise28#1; [2025-03-08 19:14:05,148 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8390: call ULTIMATE.dealloc(~#gen_cntl_0~1#1.base, ~#gen_cntl_0~1#1.offset);havoc ~#gen_cntl_0~1#1.base, ~#gen_cntl_0~1#1.offset;call ULTIMATE.dealloc(~#command~1#1.base, ~#command~1#1.offset);havoc ~#command~1#1.base, ~#command~1#1.offset; [2025-03-08 19:14:05,148 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6145: havoc constant_test_bit_#t~mem1#1;havoc constant_test_bit_#t~bitwise2#1; [2025-03-08 19:14:05,328 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10721: havoc pci_bus_read_config_dword_#t~nondet1501#1; [2025-03-08 19:14:05,374 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10608: havoc #t~nondet1485; [2025-03-08 19:14:05,475 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10766: havoc #t~nondet1510; [2025-03-08 19:14:12,045 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7897: call ULTIMATE.dealloc(he_start_~#command~0#1.base, he_start_~#command~0#1.offset);havoc he_start_~#command~0#1.base, he_start_~#command~0#1.offset;call ULTIMATE.dealloc(he_start_~#gen_cntl_0~0#1.base, he_start_~#gen_cntl_0~0#1.offset);havoc he_start_~#gen_cntl_0~0#1.base, he_start_~#gen_cntl_0~0#1.offset;call ULTIMATE.dealloc(he_start_~#cache_size~0#1.base, he_start_~#cache_size~0#1.offset);havoc he_start_~#cache_size~0#1.base, he_start_~#cache_size~0#1.offset;call ULTIMATE.dealloc(he_start_~#timer~0#1.base, he_start_~#timer~0#1.offset);havoc he_start_~#timer~0#1.base, he_start_~#timer~0#1.offset; [2025-03-08 19:14:12,046 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10744: havoc pci_enable_device_#t~nondet1506#1; [2025-03-08 19:14:12,046 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10685: havoc ioremap_nocache_#t~ret1495#1.base, ioremap_nocache_#t~ret1495#1.offset; [2025-03-08 19:14:12,046 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10762: havoc request_threaded_irq_#t~nondet1509#1; [2025-03-08 19:14:12,046 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10635: havoc atm_dev_register_#t~ret1487#1.base, atm_dev_register_#t~ret1487#1.offset; [2025-03-08 19:14:12,046 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7663: call ULTIMATE.dealloc(he_init_group_~#mapping~0#1.base, he_init_group_~#mapping~0#1.offset);havoc he_init_group_~#mapping~0#1.base, he_init_group_~#mapping~0#1.offset; [2025-03-08 19:14:12,046 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10784: havoc suni_init_#t~nondet1517#1; [2025-03-08 19:14:12,046 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10587: havoc __pci_register_driver_#t~nondet1482#1; [2025-03-08 19:14:12,046 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7163: call ULTIMATE.dealloc(he_init_one_~#__key~0#1.base, he_init_one_~#__key~0#1.offset);havoc he_init_one_~#__key~0#1.base, he_init_one_~#__key~0#1.offset; [2025-03-08 19:14:12,046 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10671: havoc dma_set_mask_#t~nondet1492#1; [2025-03-08 19:14:12,615 INFO L? ?]: Removed 2174 outVars from TransFormulas that were not future-live. [2025-03-08 19:14:12,615 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:14:12,694 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:14:12,695 INFO L336 CfgBuilder]: Removed 2 assume(true) statements. [2025-03-08 19:14:12,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:14:12 BoogieIcfgContainer [2025-03-08 19:14:12,695 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:14:12,697 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:14:12,697 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:14:12,700 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:14:12,700 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:13:59" (1/3) ... [2025-03-08 19:14:12,701 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b96d70c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:14:12, skipping insertion in model container [2025-03-08 19:14:12,701 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:14:01" (2/3) ... [2025-03-08 19:14:12,702 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b96d70c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:14:12, skipping insertion in model container [2025-03-08 19:14:12,702 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:14:12" (3/3) ... [2025-03-08 19:14:12,703 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2025-03-08 19:14:12,714 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:14:12,720 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i that has 93 procedures, 2167 locations, 1 initial locations, 33 loop locations, and 1 error locations. [2025-03-08 19:14:12,794 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:14:12,804 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;@4bb479f0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:14:12,804 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:14:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand has 2082 states, 1457 states have (on average 1.3445435827041867) internal successors, (1959), 1487 states have internal predecessors, (1959), 553 states have call successors, (553), 71 states have call predecessors, (553), 70 states have return successors, (547), 542 states have call predecessors, (547), 547 states have call successors, (547) [2025-03-08 19:14:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-08 19:14:12,827 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:14:12,828 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:14:12,828 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:14:12,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:14:12,831 INFO L85 PathProgramCache]: Analyzing trace with hash 1399696601, now seen corresponding path program 1 times [2025-03-08 19:14:12,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:14:12,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263390309] [2025-03-08 19:14:12,836 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:14:12,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:14:13,681 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-08 19:14:13,829 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-08 19:14:13,829 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:14:13,829 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:14:14,137 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-03-08 19:14:14,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:14:14,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263390309] [2025-03-08 19:14:14,140 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263390309] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:14:14,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:14:14,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:14:14,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50448417] [2025-03-08 19:14:14,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:14:14,144 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:14:14,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:14:14,160 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:14:14,160 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:14:14,166 INFO L87 Difference]: Start difference. First operand has 2082 states, 1457 states have (on average 1.3445435827041867) internal successors, (1959), 1487 states have internal predecessors, (1959), 553 states have call successors, (553), 71 states have call predecessors, (553), 70 states have return successors, (547), 542 states have call predecessors, (547), 547 states have call successors, (547) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-08 19:14:15,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:14:15,812 INFO L93 Difference]: Finished difference Result 5688 states and 8595 transitions. [2025-03-08 19:14:15,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:14:15,814 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 65 [2025-03-08 19:14:15,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:14:15,849 INFO L225 Difference]: With dead ends: 5688 [2025-03-08 19:14:15,849 INFO L226 Difference]: Without dead ends: 3578 [2025-03-08 19:14:15,867 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:14:15,871 INFO L435 NwaCegarLoop]: 4287 mSDtfsCounter, 2218 mSDsluCounter, 2859 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2218 SdHoareTripleChecker+Valid, 7146 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:14:15,871 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2218 Valid, 7146 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-08 19:14:15,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3578 states. [2025-03-08 19:14:16,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3578 to 3567. [2025-03-08 19:14:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3567 states, 2499 states have (on average 1.3041216486594638) internal successors, (3259), 2531 states have internal predecessors, (3259), 951 states have call successors, (951), 118 states have call predecessors, (951), 116 states have return successors, (950), 940 states have call predecessors, (950), 950 states have call successors, (950) [2025-03-08 19:14:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 3567 states and 5160 transitions. [2025-03-08 19:14:16,150 INFO L78 Accepts]: Start accepts. Automaton has 3567 states and 5160 transitions. Word has length 65 [2025-03-08 19:14:16,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:14:16,151 INFO L471 AbstractCegarLoop]: Abstraction has 3567 states and 5160 transitions. [2025-03-08 19:14:16,152 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-08 19:14:16,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 5160 transitions. [2025-03-08 19:14:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-08 19:14:16,157 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:14:16,158 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:14:16,158 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 19:14:16,158 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:14:16,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:14:16,159 INFO L85 PathProgramCache]: Analyzing trace with hash -1069441246, now seen corresponding path program 1 times [2025-03-08 19:14:16,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:14:16,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071330177] [2025-03-08 19:14:16,159 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:14:16,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:14:16,955 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-08 19:14:16,997 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-08 19:14:16,998 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:14:16,998 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:14:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2025-03-08 19:14:17,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:14:17,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071330177] [2025-03-08 19:14:17,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071330177] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:14:17,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:14:17,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:14:17,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910137756] [2025-03-08 19:14:17,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:14:17,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:14:17,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:14:17,180 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:14:17,180 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:14:17,181 INFO L87 Difference]: Start difference. First operand 3567 states and 5160 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-08 19:14:18,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:14:18,577 INFO L93 Difference]: Finished difference Result 8168 states and 11781 transitions. [2025-03-08 19:14:18,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:14:18,578 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 73 [2025-03-08 19:14:18,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:14:18,609 INFO L225 Difference]: With dead ends: 8168 [2025-03-08 19:14:18,610 INFO L226 Difference]: Without dead ends: 4614 [2025-03-08 19:14:18,629 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:14:18,630 INFO L435 NwaCegarLoop]: 3674 mSDtfsCounter, 1361 mSDsluCounter, 2870 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1361 SdHoareTripleChecker+Valid, 6544 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-03-08 19:14:18,630 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1361 Valid, 6544 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-03-08 19:14:18,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4614 states. [2025-03-08 19:14:18,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4614 to 4611. [2025-03-08 19:14:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4611 states, 3264 states have (on average 1.3149509803921569) internal successors, (4292), 3313 states have internal predecessors, (4292), 1172 states have call successors, (1172), 176 states have call predecessors, (1172), 174 states have return successors, (1171), 1157 states have call predecessors, (1171), 1171 states have call successors, (1171) [2025-03-08 19:14:18,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 4611 states and 6635 transitions. [2025-03-08 19:14:18,877 INFO L78 Accepts]: Start accepts. Automaton has 4611 states and 6635 transitions. Word has length 73 [2025-03-08 19:14:18,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:14:18,878 INFO L471 AbstractCegarLoop]: Abstraction has 4611 states and 6635 transitions. [2025-03-08 19:14:18,879 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-08 19:14:18,879 INFO L276 IsEmpty]: Start isEmpty. Operand 4611 states and 6635 transitions. [2025-03-08 19:14:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2025-03-08 19:14:18,884 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:14:18,884 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2025-03-08 19:14:18,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:14:18,885 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:14:18,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:14:18,888 INFO L85 PathProgramCache]: Analyzing trace with hash -195908565, now seen corresponding path program 1 times [2025-03-08 19:14:18,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:14:18,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056034945] [2025-03-08 19:14:18,889 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:14:18,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:14:19,533 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-03-08 19:14:19,567 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-03-08 19:14:19,567 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:14:19,567 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:14:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-03-08 19:14:19,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:14:19,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056034945] [2025-03-08 19:14:19,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056034945] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:14:19,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:14:19,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:14:19,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231828453] [2025-03-08 19:14:19,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:14:19,798 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:14:19,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:14:19,798 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:14:19,798 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:14:19,798 INFO L87 Difference]: Start difference. First operand 4611 states and 6635 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2025-03-08 19:14:23,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:14:25,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:14:25,293 INFO L93 Difference]: Finished difference Result 10851 states and 15546 transitions. [2025-03-08 19:14:25,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:14:25,294 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 91 [2025-03-08 19:14:25,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:14:25,328 INFO L225 Difference]: With dead ends: 10851 [2025-03-08 19:14:25,328 INFO L226 Difference]: Without dead ends: 6264 [2025-03-08 19:14:25,348 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:14:25,350 INFO L435 NwaCegarLoop]: 4162 mSDtfsCounter, 2939 mSDsluCounter, 1544 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2939 SdHoareTripleChecker+Valid, 5706 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:14:25,352 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2939 Valid, 5706 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 202 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-03-08 19:14:25,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6264 states. [2025-03-08 19:14:25,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6264 to 6261. [2025-03-08 19:14:25,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6261 states, 4491 states have (on average 1.3197506123357827) internal successors, (5927), 4561 states have internal predecessors, (5927), 1503 states have call successors, (1503), 268 states have call predecessors, (1503), 266 states have return successors, (1502), 1482 states have call predecessors, (1502), 1502 states have call successors, (1502) [2025-03-08 19:14:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 6261 states and 8932 transitions. [2025-03-08 19:14:25,561 INFO L78 Accepts]: Start accepts. Automaton has 6261 states and 8932 transitions. Word has length 91 [2025-03-08 19:14:25,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:14:25,561 INFO L471 AbstractCegarLoop]: Abstraction has 6261 states and 8932 transitions. [2025-03-08 19:14:25,561 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2025-03-08 19:14:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 6261 states and 8932 transitions. [2025-03-08 19:14:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2025-03-08 19:14:25,563 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:14:25,563 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2025-03-08 19:14:25,563 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 19:14:25,564 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:14:25,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:14:25,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1125855048, now seen corresponding path program 1 times [2025-03-08 19:14:25,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:14:25,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486957704] [2025-03-08 19:14:25,564 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:14:25,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:14:26,101 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes. [2025-03-08 19:14:26,133 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements. [2025-03-08 19:14:26,133 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:14:26,133 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:14:26,271 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-03-08 19:14:26,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:14:26,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486957704] [2025-03-08 19:14:26,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486957704] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:14:26,272 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:14:26,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:14:26,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172163632] [2025-03-08 19:14:26,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:14:26,272 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:14:26,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:14:26,273 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:14:26,273 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:14:26,273 INFO L87 Difference]: Start difference. First operand 6261 states and 8932 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-08 19:14:27,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:14:27,405 INFO L93 Difference]: Finished difference Result 6269 states and 8944 transitions. [2025-03-08 19:14:27,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:14:27,406 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 88 [2025-03-08 19:14:27,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:14:27,442 INFO L225 Difference]: With dead ends: 6269 [2025-03-08 19:14:27,442 INFO L226 Difference]: Without dead ends: 6266 [2025-03-08 19:14:27,446 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:14:27,447 INFO L435 NwaCegarLoop]: 2896 mSDtfsCounter, 0 mSDsluCounter, 2891 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5787 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:14:27,448 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5787 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-08 19:14:27,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6266 states. [2025-03-08 19:14:27,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6266 to 6266. [2025-03-08 19:14:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6266 states, 4496 states have (on average 1.3193950177935942) internal successors, (5932), 4566 states have internal predecessors, (5932), 1503 states have call successors, (1503), 268 states have call predecessors, (1503), 266 states have return successors, (1502), 1482 states have call predecessors, (1502), 1502 states have call successors, (1502) [2025-03-08 19:14:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 6266 states and 8937 transitions. [2025-03-08 19:14:27,694 INFO L78 Accepts]: Start accepts. Automaton has 6266 states and 8937 transitions. Word has length 88 [2025-03-08 19:14:27,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:14:27,695 INFO L471 AbstractCegarLoop]: Abstraction has 6266 states and 8937 transitions. [2025-03-08 19:14:27,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-08 19:14:27,696 INFO L276 IsEmpty]: Start isEmpty. Operand 6266 states and 8937 transitions. [2025-03-08 19:14:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2025-03-08 19:14:27,699 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:14:27,699 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2025-03-08 19:14:27,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 19:14:27,700 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:14:27,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:14:27,700 INFO L85 PathProgramCache]: Analyzing trace with hash -427386680, now seen corresponding path program 1 times [2025-03-08 19:14:27,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:14:27,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462832238] [2025-03-08 19:14:27,700 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:14:27,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:14:28,300 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 90 statements into 1 equivalence classes. [2025-03-08 19:14:28,335 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 90 of 90 statements. [2025-03-08 19:14:28,335 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:14:28,335 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:14:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-03-08 19:14:28,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:14:28,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462832238] [2025-03-08 19:14:28,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462832238] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:14:28,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:14:28,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 19:14:28,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003081111] [2025-03-08 19:14:28,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:14:28,650 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 19:14:28,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:14:28,651 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 19:14:28,651 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 19:14:28,652 INFO L87 Difference]: Start difference. First operand 6266 states and 8937 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-08 19:14:30,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:14:30,014 INFO L93 Difference]: Finished difference Result 12849 states and 18269 transitions. [2025-03-08 19:14:30,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 19:14:30,015 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 90 [2025-03-08 19:14:30,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:14:30,052 INFO L225 Difference]: With dead ends: 12849 [2025-03-08 19:14:30,052 INFO L226 Difference]: Without dead ends: 6607 [2025-03-08 19:14:30,074 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:14:30,074 INFO L435 NwaCegarLoop]: 2908 mSDtfsCounter, 2322 mSDsluCounter, 3606 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2322 SdHoareTripleChecker+Valid, 6514 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-08 19:14:30,075 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2322 Valid, 6514 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 239 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-08 19:14:30,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6607 states. [2025-03-08 19:14:30,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6607 to 6607. [2025-03-08 19:14:30,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6607 states, 4750 states have (on average 1.3145263157894738) internal successors, (6244), 4820 states have internal predecessors, (6244), 1537 states have call successors, (1537), 321 states have call predecessors, (1537), 319 states have return successors, (1536), 1516 states have call predecessors, (1536), 1536 states have call successors, (1536) [2025-03-08 19:14:30,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6607 states to 6607 states and 9317 transitions. [2025-03-08 19:14:30,277 INFO L78 Accepts]: Start accepts. Automaton has 6607 states and 9317 transitions. Word has length 90 [2025-03-08 19:14:30,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:14:30,278 INFO L471 AbstractCegarLoop]: Abstraction has 6607 states and 9317 transitions. [2025-03-08 19:14:30,278 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-08 19:14:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 6607 states and 9317 transitions. [2025-03-08 19:14:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2025-03-08 19:14:30,285 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:14:30,285 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:14:30,285 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 19:14:30,285 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:14:30,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:14:30,286 INFO L85 PathProgramCache]: Analyzing trace with hash 532398172, now seen corresponding path program 1 times [2025-03-08 19:14:30,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:14:30,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284727520] [2025-03-08 19:14:30,286 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:14:30,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:14:30,828 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 140 statements into 1 equivalence classes. [2025-03-08 19:14:30,862 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 140 of 140 statements. [2025-03-08 19:14:30,862 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:14:30,862 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:14:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2025-03-08 19:14:31,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:14:31,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284727520] [2025-03-08 19:14:31,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284727520] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:14:31,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:14:31,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:14:31,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191744982] [2025-03-08 19:14:31,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:14:31,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:14:31,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:14:31,011 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:14:31,011 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:14:31,011 INFO L87 Difference]: Start difference. First operand 6607 states and 9317 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:14:32,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:14:32,064 INFO L93 Difference]: Finished difference Result 13193 states and 18617 transitions. [2025-03-08 19:14:32,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:14:32,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 140 [2025-03-08 19:14:32,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:14:32,094 INFO L225 Difference]: With dead ends: 13193 [2025-03-08 19:14:32,094 INFO L226 Difference]: Without dead ends: 6610 [2025-03-08 19:14:32,113 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:14:32,114 INFO L435 NwaCegarLoop]: 2896 mSDtfsCounter, 0 mSDsluCounter, 2891 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5787 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-08 19:14:32,114 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5787 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-08 19:14:32,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6610 states. [2025-03-08 19:14:32,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6610 to 6610. [2025-03-08 19:14:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6610 states, 4753 states have (on average 1.3143277929728592) internal successors, (6247), 4823 states have internal predecessors, (6247), 1537 states have call successors, (1537), 321 states have call predecessors, (1537), 319 states have return successors, (1536), 1516 states have call predecessors, (1536), 1536 states have call successors, (1536) [2025-03-08 19:14:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 6610 states and 9320 transitions. [2025-03-08 19:14:32,375 INFO L78 Accepts]: Start accepts. Automaton has 6610 states and 9320 transitions. Word has length 140 [2025-03-08 19:14:32,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:14:32,376 INFO L471 AbstractCegarLoop]: Abstraction has 6610 states and 9320 transitions. [2025-03-08 19:14:32,376 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:14:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 6610 states and 9320 transitions. [2025-03-08 19:14:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2025-03-08 19:14:32,383 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:14:32,384 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:14:32,384 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 19:14:32,384 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:14:32,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:14:32,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1778133346, now seen corresponding path program 1 times [2025-03-08 19:14:32,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:14:32,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140784339] [2025-03-08 19:14:32,384 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:14:32,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:14:32,875 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 142 statements into 1 equivalence classes. [2025-03-08 19:14:32,919 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 142 of 142 statements. [2025-03-08 19:14:32,919 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:14:32,919 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:14:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2025-03-08 19:14:33,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:14:33,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140784339] [2025-03-08 19:14:33,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140784339] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:14:33,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:14:33,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 19:14:33,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250347839] [2025-03-08 19:14:33,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:14:33,286 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 19:14:33,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:14:33,286 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 19:14:33,286 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:14:33,287 INFO L87 Difference]: Start difference. First operand 6610 states and 9320 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-03-08 19:14:37,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:14:41,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:14:41,393 INFO L93 Difference]: Finished difference Result 16914 states and 23939 transitions. [2025-03-08 19:14:41,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 19:14:41,394 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 142 [2025-03-08 19:14:41,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:14:41,444 INFO L225 Difference]: With dead ends: 16914 [2025-03-08 19:14:41,445 INFO L226 Difference]: Without dead ends: 10328 [2025-03-08 19:14:41,467 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2025-03-08 19:14:41,468 INFO L435 NwaCegarLoop]: 5068 mSDtfsCounter, 2962 mSDsluCounter, 13013 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2963 SdHoareTripleChecker+Valid, 18081 SdHoareTripleChecker+Invalid, 659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:14:41,468 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2963 Valid, 18081 Invalid, 659 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 654 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2025-03-08 19:14:41,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10328 states. [2025-03-08 19:14:41,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10328 to 6625. [2025-03-08 19:14:41,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6625 states, 4763 states have (on average 1.3140877598152425) internal successors, (6259), 4833 states have internal predecessors, (6259), 1542 states have call successors, (1542), 321 states have call predecessors, (1542), 319 states have return successors, (1541), 1521 states have call predecessors, (1541), 1541 states have call successors, (1541) [2025-03-08 19:14:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6625 states to 6625 states and 9342 transitions. [2025-03-08 19:14:41,765 INFO L78 Accepts]: Start accepts. Automaton has 6625 states and 9342 transitions. Word has length 142 [2025-03-08 19:14:41,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:14:41,766 INFO L471 AbstractCegarLoop]: Abstraction has 6625 states and 9342 transitions. [2025-03-08 19:14:41,767 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-03-08 19:14:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 6625 states and 9342 transitions. [2025-03-08 19:14:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2025-03-08 19:14:41,774 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:14:41,774 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:14:41,774 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 19:14:41,774 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:14:41,774 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:14:41,774 INFO L85 PathProgramCache]: Analyzing trace with hash -145329347, now seen corresponding path program 1 times [2025-03-08 19:14:41,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:14:41,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303903535] [2025-03-08 19:14:41,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:14:41,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:14:42,307 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 142 statements into 1 equivalence classes. [2025-03-08 19:14:42,340 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 142 of 142 statements. [2025-03-08 19:14:42,341 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:14:42,341 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:14:43,335 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2025-03-08 19:14:43,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:14:43,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303903535] [2025-03-08 19:14:43,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303903535] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:14:43,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:14:43,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 19:14:43,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942054112] [2025-03-08 19:14:43,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:14:43,337 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 19:14:43,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:14:43,337 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 19:14:43,337 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-08 19:14:43,338 INFO L87 Difference]: Start difference. First operand 6625 states and 9342 transitions. Second operand has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:14:46,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:14:46,266 INFO L93 Difference]: Finished difference Result 13250 states and 18692 transitions. [2025-03-08 19:14:46,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 19:14:46,266 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) Word has length 142 [2025-03-08 19:14:46,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:14:46,299 INFO L225 Difference]: With dead ends: 13250 [2025-03-08 19:14:46,299 INFO L226 Difference]: Without dead ends: 6649 [2025-03-08 19:14:46,318 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-08 19:14:46,318 INFO L435 NwaCegarLoop]: 2893 mSDtfsCounter, 1 mSDsluCounter, 11565 mSDsCounter, 0 mSdLazyCounter, 501 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 14458 SdHoareTripleChecker+Invalid, 501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 501 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:14:46,319 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 14458 Invalid, 501 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 501 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2025-03-08 19:14:46,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6649 states. [2025-03-08 19:14:46,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6649 to 6635. [2025-03-08 19:14:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6635 states, 4771 states have (on average 1.3135610983022428) internal successors, (6267), 4841 states have internal predecessors, (6267), 1542 states have call successors, (1542), 321 states have call predecessors, (1542), 321 states have return successors, (1551), 1523 states have call predecessors, (1551), 1541 states have call successors, (1551) [2025-03-08 19:14:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6635 states to 6635 states and 9360 transitions. [2025-03-08 19:14:46,544 INFO L78 Accepts]: Start accepts. Automaton has 6635 states and 9360 transitions. Word has length 142 [2025-03-08 19:14:46,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:14:46,545 INFO L471 AbstractCegarLoop]: Abstraction has 6635 states and 9360 transitions. [2025-03-08 19:14:46,546 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-08 19:14:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 6635 states and 9360 transitions. [2025-03-08 19:14:46,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2025-03-08 19:14:46,553 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:14:46,553 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:14:46,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-08 19:14:46,553 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:14:46,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:14:46,554 INFO L85 PathProgramCache]: Analyzing trace with hash -1801228789, now seen corresponding path program 1 times [2025-03-08 19:14:46,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:14:46,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615358063] [2025-03-08 19:14:46,554 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:14:46,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:14:47,248 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 148 statements into 1 equivalence classes. [2025-03-08 19:14:47,295 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 148 of 148 statements. [2025-03-08 19:14:47,296 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:14:47,296 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:14:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2025-03-08 19:14:47,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:14:47,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615358063] [2025-03-08 19:14:47,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615358063] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:14:47,835 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:14:47,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 19:14:47,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41640335] [2025-03-08 19:14:47,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:14:47,836 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 19:14:47,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:14:47,837 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 19:14:47,837 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:14:47,837 INFO L87 Difference]: Start difference. First operand 6635 states and 9360 transitions. Second operand has 5 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2025-03-08 19:14:50,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:14:50,414 INFO L93 Difference]: Finished difference Result 13252 states and 18715 transitions. [2025-03-08 19:14:50,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 19:14:50,414 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 148 [2025-03-08 19:14:50,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:14:50,454 INFO L225 Difference]: With dead ends: 13252 [2025-03-08 19:14:50,455 INFO L226 Difference]: Without dead ends: 6641 [2025-03-08 19:14:50,480 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2025-03-08 19:14:50,481 INFO L435 NwaCegarLoop]: 2895 mSDtfsCounter, 18 mSDsluCounter, 8667 mSDsCounter, 0 mSdLazyCounter, 394 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 11562 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 394 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2025-03-08 19:14:50,481 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 11562 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 394 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2025-03-08 19:14:50,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6641 states. [2025-03-08 19:14:50,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6641 to 6635. [2025-03-08 19:14:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6635 states, 4771 states have (on average 1.3123035003143995) internal successors, (6261), 4841 states have internal predecessors, (6261), 1542 states have call successors, (1542), 321 states have call predecessors, (1542), 321 states have return successors, (1551), 1523 states have call predecessors, (1551), 1541 states have call successors, (1551) [2025-03-08 19:14:50,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6635 states to 6635 states and 9354 transitions. [2025-03-08 19:14:50,733 INFO L78 Accepts]: Start accepts. Automaton has 6635 states and 9354 transitions. Word has length 148 [2025-03-08 19:14:50,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:14:50,734 INFO L471 AbstractCegarLoop]: Abstraction has 6635 states and 9354 transitions. [2025-03-08 19:14:50,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2025-03-08 19:14:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 6635 states and 9354 transitions. [2025-03-08 19:14:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2025-03-08 19:14:50,741 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:14:50,741 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:14:50,741 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-08 19:14:50,741 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:14:50,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:14:50,743 INFO L85 PathProgramCache]: Analyzing trace with hash -1176749238, now seen corresponding path program 1 times [2025-03-08 19:14:50,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:14:50,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986734135] [2025-03-08 19:14:50,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:14:50,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:14:51,302 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 150 statements into 1 equivalence classes. [2025-03-08 19:14:51,403 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 150 of 150 statements. [2025-03-08 19:14:51,404 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:14:51,404 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:14:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2025-03-08 19:14:53,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:14:53,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986734135] [2025-03-08 19:14:53,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986734135] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:14:53,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:14:53,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-08 19:14:53,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031658713] [2025-03-08 19:14:53,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:14:53,351 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-08 19:14:53,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:14:53,351 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-08 19:14:53,351 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2025-03-08 19:14:53,351 INFO L87 Difference]: Start difference. First operand 6635 states and 9354 transitions. Second operand has 10 states, 10 states have (on average 9.5) internal successors, (95), 9 states have internal predecessors, (95), 4 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 5 states have call predecessors, (14), 4 states have call successors, (14) [2025-03-08 19:14:59,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:14:59,718 INFO L93 Difference]: Finished difference Result 13996 states and 19832 transitions. [2025-03-08 19:14:59,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-03-08 19:14:59,719 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.5) internal successors, (95), 9 states have internal predecessors, (95), 4 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 5 states have call predecessors, (14), 4 states have call successors, (14) Word has length 150 [2025-03-08 19:14:59,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:14:59,745 INFO L225 Difference]: With dead ends: 13996 [2025-03-08 19:14:59,745 INFO L226 Difference]: Without dead ends: 7385 [2025-03-08 19:14:59,758 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2025-03-08 19:14:59,759 INFO L435 NwaCegarLoop]: 4001 mSDtfsCounter, 601 mSDsluCounter, 31134 mSDsCounter, 0 mSdLazyCounter, 1171 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 873 SdHoareTripleChecker+Valid, 35135 SdHoareTripleChecker+Invalid, 1173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2025-03-08 19:14:59,759 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [873 Valid, 35135 Invalid, 1173 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1171 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2025-03-08 19:14:59,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7385 states. [2025-03-08 19:14:59,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7385 to 7382. [2025-03-08 19:14:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7382 states, 5246 states have (on average 1.3080442241707968) internal successors, (6862), 5321 states have internal predecessors, (6862), 1814 states have call successors, (1814), 321 states have call predecessors, (1814), 321 states have return successors, (1824), 1794 states have call predecessors, (1824), 1813 states have call successors, (1824) [2025-03-08 19:14:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7382 states to 7382 states and 10500 transitions. [2025-03-08 19:14:59,996 INFO L78 Accepts]: Start accepts. Automaton has 7382 states and 10500 transitions. Word has length 150 [2025-03-08 19:14:59,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:14:59,997 INFO L471 AbstractCegarLoop]: Abstraction has 7382 states and 10500 transitions. [2025-03-08 19:14:59,997 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.5) internal successors, (95), 9 states have internal predecessors, (95), 4 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (14), 5 states have call predecessors, (14), 4 states have call successors, (14) [2025-03-08 19:14:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 7382 states and 10500 transitions. [2025-03-08 19:15:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2025-03-08 19:15:00,005 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:15:00,006 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:15:00,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-08 19:15:00,006 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:15:00,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:15:00,006 INFO L85 PathProgramCache]: Analyzing trace with hash -50143968, now seen corresponding path program 1 times [2025-03-08 19:15:00,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:15:00,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101726665] [2025-03-08 19:15:00,006 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:15:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:15:00,509 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-03-08 19:15:00,545 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-03-08 19:15:00,546 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:15:00,546 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:15:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2025-03-08 19:15:00,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:15:00,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101726665] [2025-03-08 19:15:00,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101726665] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:15:00,810 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:15:00,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 19:15:00,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701560691] [2025-03-08 19:15:00,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:15:00,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 19:15:00,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:15:00,811 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 19:15:00,811 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 19:15:00,811 INFO L87 Difference]: Start difference. First operand 7382 states and 10500 transitions. Second operand has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-08 19:15:03,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:15:03,126 INFO L93 Difference]: Finished difference Result 14746 states and 20980 transitions. [2025-03-08 19:15:03,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 19:15:03,132 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 170 [2025-03-08 19:15:03,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:15:03,163 INFO L225 Difference]: With dead ends: 14746 [2025-03-08 19:15:03,163 INFO L226 Difference]: Without dead ends: 7388 [2025-03-08 19:15:03,181 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 19:15:03,182 INFO L435 NwaCegarLoop]: 2893 mSDtfsCounter, 0 mSDsluCounter, 5767 mSDsCounter, 0 mSdLazyCounter, 302 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8660 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:15:03,182 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8660 Invalid, 309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 302 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2025-03-08 19:15:03,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7388 states. [2025-03-08 19:15:03,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7388 to 7388. [2025-03-08 19:15:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7388 states, 5252 states have (on average 1.3076923076923077) internal successors, (6868), 5327 states have internal predecessors, (6868), 1814 states have call successors, (1814), 321 states have call predecessors, (1814), 321 states have return successors, (1824), 1794 states have call predecessors, (1824), 1813 states have call successors, (1824) [2025-03-08 19:15:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7388 states to 7388 states and 10506 transitions. [2025-03-08 19:15:03,443 INFO L78 Accepts]: Start accepts. Automaton has 7388 states and 10506 transitions. Word has length 170 [2025-03-08 19:15:03,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:15:03,444 INFO L471 AbstractCegarLoop]: Abstraction has 7388 states and 10506 transitions. [2025-03-08 19:15:03,444 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-08 19:15:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 7388 states and 10506 transitions. [2025-03-08 19:15:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2025-03-08 19:15:03,457 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:15:03,457 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:15:03,457 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-08 19:15:03,457 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:15:03,458 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:15:03,458 INFO L85 PathProgramCache]: Analyzing trace with hash -748216374, now seen corresponding path program 1 times [2025-03-08 19:15:03,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:15:03,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236753562] [2025-03-08 19:15:03,458 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:15:03,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:15:04,039 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 363 statements into 1 equivalence classes. [2025-03-08 19:15:04,087 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 363 of 363 statements. [2025-03-08 19:15:04,088 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:15:04,088 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:15:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2025-03-08 19:15:04,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:15:04,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236753562] [2025-03-08 19:15:04,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236753562] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:15:04,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:15:04,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:15:04,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769159790] [2025-03-08 19:15:04,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:15:04,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:15:04,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:15:04,341 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:15:04,341 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:15:04,341 INFO L87 Difference]: Start difference. First operand 7388 states and 10506 transitions. Second operand has 3 states, 3 states have (on average 74.0) internal successors, (222), 3 states have internal predecessors, (222), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2025-03-08 19:15:05,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:15:05,979 INFO L93 Difference]: Finished difference Result 14794 states and 21052 transitions. [2025-03-08 19:15:05,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:15:05,980 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 74.0) internal successors, (222), 3 states have internal predecessors, (222), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 363 [2025-03-08 19:15:05,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:15:06,016 INFO L225 Difference]: With dead ends: 14794 [2025-03-08 19:15:06,016 INFO L226 Difference]: Without dead ends: 7430 [2025-03-08 19:15:06,038 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:15:06,040 INFO L435 NwaCegarLoop]: 2885 mSDtfsCounter, 5 mSDsluCounter, 2874 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 5759 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-03-08 19:15:06,040 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 5759 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-03-08 19:15:06,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7430 states. [2025-03-08 19:15:06,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7430 to 7403. [2025-03-08 19:15:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7403 states, 5267 states have (on average 1.3068160243022593) internal successors, (6883), 5342 states have internal predecessors, (6883), 1814 states have call successors, (1814), 321 states have call predecessors, (1814), 321 states have return successors, (1824), 1794 states have call predecessors, (1824), 1813 states have call successors, (1824) [2025-03-08 19:15:06,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 7403 states and 10521 transitions. [2025-03-08 19:15:06,281 INFO L78 Accepts]: Start accepts. Automaton has 7403 states and 10521 transitions. Word has length 363 [2025-03-08 19:15:06,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:15:06,282 INFO L471 AbstractCegarLoop]: Abstraction has 7403 states and 10521 transitions. [2025-03-08 19:15:06,282 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 74.0) internal successors, (222), 3 states have internal predecessors, (222), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2025-03-08 19:15:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 7403 states and 10521 transitions. [2025-03-08 19:15:06,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2025-03-08 19:15:06,296 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:15:06,296 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 8, 8, 8, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:15:06,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-08 19:15:06,296 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:15:06,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:15:06,297 INFO L85 PathProgramCache]: Analyzing trace with hash -2132757303, now seen corresponding path program 1 times [2025-03-08 19:15:06,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:15:06,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664325328] [2025-03-08 19:15:06,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:15:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:15:06,853 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 448 statements into 1 equivalence classes. [2025-03-08 19:15:06,905 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 448 of 448 statements. [2025-03-08 19:15:06,905 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:15:06,906 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:15:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 11 proven. 28 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2025-03-08 19:15:07,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:15:07,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664325328] [2025-03-08 19:15:07,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664325328] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:15:07,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1925106198] [2025-03-08 19:15:07,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:15:07,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:15:07,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:15:07,278 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:15:07,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 19:15:08,656 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 448 statements into 1 equivalence classes. [2025-03-08 19:15:08,981 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 448 of 448 statements. [2025-03-08 19:15:08,982 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:15:08,982 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:15:08,997 INFO L256 TraceCheckSpWp]: Trace formula consists of 4011 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-08 19:15:09,014 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:15:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2025-03-08 19:15:12,588 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:15:12,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1925106198] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:15:12,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:15:12,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-03-08 19:15:12,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262553420] [2025-03-08 19:15:12,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:15:12,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:15:12,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:15:12,590 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:15:12,590 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 19:15:12,591 INFO L87 Difference]: Start difference. First operand 7403 states and 10521 transitions. Second operand has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43)