./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.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 d72e308f836cd0e7a3383f45a055e8fcb6db57eb791173cb7ca7498e2c4b651e --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:04:25,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:04:25,109 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:04:25,113 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:04:25,115 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:04:25,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:04:25,140 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:04:25,141 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:04:25,141 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:04:25,141 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:04:25,141 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:04:25,141 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:04:25,141 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:04:25,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:04:25,141 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:04:25,141 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:04:25,141 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:04:25,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:04:25,142 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:04:25,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:04:25,142 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:04:25,143 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:04:25,143 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:04:25,146 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:04:25,146 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 -> d72e308f836cd0e7a3383f45a055e8fcb6db57eb791173cb7ca7498e2c4b651e [2025-03-04 04:04:25,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:04:25,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:04:25,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:04:25,381 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:04:25,382 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:04:25,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.ko-entry_point.cil.out.i [2025-03-04 04:04:26,548 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4257124cd/e43d46f66c2c4fb7a23c90e0032e7464/FLAG9f4c9defc [2025-03-04 04:04:26,966 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:04:26,966 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.ko-entry_point.cil.out.i [2025-03-04 04:04:26,992 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4257124cd/e43d46f66c2c4fb7a23c90e0032e7464/FLAG9f4c9defc [2025-03-04 04:04:27,098 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4257124cd/e43d46f66c2c4fb7a23c90e0032e7464 [2025-03-04 04:04:27,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:04:27,102 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:04:27,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:04:27,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:04:27,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:04:27,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:04:27" (1/1) ... [2025-03-04 04:04:27,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@378fba94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:27, skipping insertion in model container [2025-03-04 04:04:27,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:04:27" (1/1) ... [2025-03-04 04:04:27,162 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:04:27,471 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2411] [2025-03-04 04:04:27,471 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2412-2413] [2025-03-04 04:04:27,640 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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.ko-entry_point.cil.out.i[85029,85042] [2025-03-04 04:04:28,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:04:28,080 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:04:28,138 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2411] [2025-03-04 04:04:28,139 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2412-2413] [2025-03-04 04:04:28,141 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"); [2497-2498] [2025-03-04 04:04:28,144 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)); [2525-2526] [2025-03-04 04:04:28,145 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"); [2531-2533] [2025-03-04 04:04:28,146 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" (809), "i" (12UL)); [2555-2556] [2025-03-04 04:04:28,147 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [2561-2563] [2025-03-04 04:04:28,147 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" (814), "i" (12UL)); [2584-2585] [2025-03-04 04:04:28,148 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [2590-2592] [2025-03-04 04:04:28,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [2622] [2025-03-04 04:04:28,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [2625] [2025-03-04 04:04:28,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [2627] [2025-03-04 04:04:28,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [2632] [2025-03-04 04:04:28,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [2635] [2025-03-04 04:04:28,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [2637] [2025-03-04 04:04:28,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [2642] [2025-03-04 04:04:28,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [2645] [2025-03-04 04:04:28,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [2647] [2025-03-04 04:04:28,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [2652] [2025-03-04 04:04:28,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [2655] [2025-03-04 04:04:28,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [2657] [2025-03-04 04:04:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [2675] [2025-03-04 04:04:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [2678] [2025-03-04 04:04:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [2680] [2025-03-04 04:04:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [2685] [2025-03-04 04:04:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [2688] [2025-03-04 04:04:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [2690] [2025-03-04 04:04:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [2695] [2025-03-04 04:04:28,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [2698] [2025-03-04 04:04:28,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [2700] [2025-03-04 04:04:28,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [2705] [2025-03-04 04:04:28,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [2708] [2025-03-04 04:04:28,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [2710] [2025-03-04 04:04:28,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2764] [2025-03-04 04:04:28,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [2772] [2025-03-04 04:04:28,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2779] [2025-03-04 04:04:28,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [2786] [2025-03-04 04:04:28,161 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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.ko-entry_point.cil.out.i[85029,85042] [2025-03-04 04:04:28,173 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/linux/scatterlist.h"), "i" (98), "i" (12UL)); [3029-3030] [2025-03-04 04:04:28,174 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/linux/scatterlist.h"), "i" (99), "i" (12UL)); [3037-3038] [2025-03-04 04:04:28,179 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" (52), "i" (12UL)); [3116-3117] [2025-03-04 04:04:28,180 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" (65), "i" (12UL)); [3141-3142] [2025-03-04 04:04:28,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3207] [2025-03-04 04:04:28,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3214] [2025-03-04 04:04:28,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4086] [2025-03-04 04:04:28,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4117] [2025-03-04 04:04:28,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4147] [2025-03-04 04:04:28,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4607] [2025-03-04 04:04:28,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:04:28,396 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:04:28,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28 WrapperNode [2025-03-04 04:04:28,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:04:28,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:04:28,399 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:04:28,399 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:04:28,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,444 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,542 INFO L138 Inliner]: procedures = 183, calls = 1219, calls flagged for inlining = 104, calls inlined = 97, statements flattened = 3568 [2025-03-04 04:04:28,543 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:04:28,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:04:28,544 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:04:28,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:04:28,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,577 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,819 INFO L175 MemorySlicer]: Split 577 memory accesses to 11 slices as follows [377, 2, 3, 3, 0, 119, 7, 14, 7, 42, 3]. 65 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [0, 2, 0, 0, 0, 0, 7, 0, 7, 0, 0]. The 255 writes are split as follows [104, 0, 0, 2, 0, 102, 0, 4, 0, 42, 1]. [2025-03-04 04:04:28,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,890 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,897 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,950 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:04:28,952 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:04:28,952 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:04:28,952 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:04:28,953 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (1/1) ... [2025-03-04 04:04:28,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:04:28,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:04:28,978 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) [2025-03-04 04:04:28,983 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 [2025-03-04 04:04:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 04:04:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 04:04:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2025-03-04 04:04:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2025-03-04 04:04:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:04:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:04:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:04:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:04:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:04:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:04:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:04:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:04:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:04:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:04:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:04:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:04:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:04:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:04:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:04:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:04:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:04:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:04:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:04:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:04:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:04:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:04:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 04:04:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:04:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:04:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2025-03-04 04:04:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2025-03-04 04:04:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-04 04:04:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-04 04:04:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:04:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:04:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_priv [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_priv [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_transfer_data [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_transfer_data [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2025-03-04 04:04:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:04:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-04 04:04:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_complete_cmd [2025-03-04 04:04:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_complete_cmd [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-03-04 04:04:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-04 04:04:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2025-03-04 04:04:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:04:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:04:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:04:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:04:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:04:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:04:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:04:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-04 04:04:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_next_req [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_next_req [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_pmos [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_pmos [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_remove [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_remove [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_free_host [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_free_host [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-04 04:04:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:04:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:04:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:04:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:04:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:04:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:04:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-04 04:04:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-04 04:04:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_issue_cmd [2025-03-04 04:04:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_issue_cmd [2025-03-04 04:04:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:04:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:04:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_detect_change [2025-03-04 04:04:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_detect_change [2025-03-04 04:04:29,374 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:04:29,376 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:04:29,412 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3082: havoc #t~mem116.base, #t~mem116.offset; [2025-03-04 04:04:29,437 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3043: havoc #t~mem99; [2025-03-04 04:04:29,440 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:04:29,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5397: havoc #t~nondet767; [2025-03-04 04:04:29,508 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5389: havoc pci_bus_read_config_byte_#t~nondet765#1; [2025-03-04 04:04:29,530 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: havoc #t~nondet752; [2025-03-04 04:04:30,077 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2608: havoc arch_irqs_disabled_flags_#t~bitwise17#1; [2025-03-04 04:04:30,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3981: call ULTIMATE.dealloc(jmb38x_ms_abort_~#descriptor~3#1.base, jmb38x_ms_abort_~#descriptor~3#1.offset);havoc jmb38x_ms_abort_~#descriptor~3#1.base, jmb38x_ms_abort_~#descriptor~3#1.offset; [2025-03-04 04:04:30,116 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: havoc #t~nondet768; [2025-03-04 04:04:30,281 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5323: havoc del_timer_#t~nondet755#1; [2025-03-04 04:04:30,282 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3756: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset;call ULTIMATE.dealloc(~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset);havoc ~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset;call ULTIMATE.dealloc(~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset);havoc ~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset; [2025-03-04 04:04:30,491 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3864: call ULTIMATE.dealloc(jmb38x_ms_isr_~#descriptor~2#1.base, jmb38x_ms_isr_~#descriptor~2#1.offset);havoc jmb38x_ms_isr_~#descriptor~2#1.base, jmb38x_ms_isr_~#descriptor~2#1.offset;call ULTIMATE.dealloc(jmb38x_ms_isr_~#descriptor___0~2#1.base, jmb38x_ms_isr_~#descriptor___0~2#1.offset);havoc jmb38x_ms_isr_~#descriptor___0~2#1.base, jmb38x_ms_isr_~#descriptor___0~2#1.offset;call ULTIMATE.dealloc(jmb38x_ms_isr_~#descriptor___1~2#1.base, jmb38x_ms_isr_~#descriptor___1~2#1.offset);havoc jmb38x_ms_isr_~#descriptor___1~2#1.base, jmb38x_ms_isr_~#descriptor___1~2#1.offset; [2025-03-04 04:04:30,497 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2966: havoc dev_get_drvdata_#t~mem59#1.base, dev_get_drvdata_#t~mem59#1.offset; [2025-03-04 04:04:30,499 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5365: havoc #t~nondet762; [2025-03-04 04:04:30,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4275: call ULTIMATE.dealloc(~#val~0.base, ~#val~0.offset);havoc ~#val~0.base, ~#val~0.offset;call ULTIMATE.dealloc(~#descriptor~7.base, ~#descriptor~7.offset);havoc ~#descriptor~7.base, ~#descriptor~7.offset;call ULTIMATE.dealloc(~#descriptor___0~5.base, ~#descriptor___0~5.offset);havoc ~#descriptor___0~5.base, ~#descriptor___0~5.offset;call ULTIMATE.dealloc(~#descriptor___1~4.base, ~#descriptor___1~4.offset);havoc ~#descriptor___1~4.base, ~#descriptor___1~4.offset; [2025-03-04 04:04:30,707 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4587: call ULTIMATE.dealloc(~#descriptor~8#1.base, ~#descriptor~8#1.offset);havoc ~#descriptor~8#1.base, ~#descriptor~8#1.offset;call ULTIMATE.dealloc(~#descriptor___0~6#1.base, ~#descriptor___0~6#1.offset);havoc ~#descriptor___0~6#1.base, ~#descriptor___0~6#1.offset; [2025-03-04 04:04:30,711 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5425: havoc #t~nondet771; [2025-03-04 04:04:30,718 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393: havoc pci_bus_write_config_byte_#t~nondet766#1; [2025-03-04 04:04:31,077 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3622: havoc #t~mem298#1.base, #t~mem298#1.offset;havoc #t~mem299#1; [2025-03-04 04:04:31,077 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3589: call ULTIMATE.dealloc(~#descriptor~0#1.base, ~#descriptor~0#1.offset);havoc ~#descriptor~0#1.base, ~#descriptor~0#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset;call ULTIMATE.dealloc(~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset);havoc ~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset);havoc ~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset;call ULTIMATE.dealloc(~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset);havoc ~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset; [2025-03-04 04:04:31,077 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: havoc #t~mem352#1.base, #t~mem352#1.offset;havoc #t~mem353#1; [2025-03-04 04:04:31,077 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5378: havoc mod_timer_#t~nondet763#1; [2025-03-04 04:04:31,077 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3053: havoc sg_virt_#t~mem102#1; [2025-03-04 04:04:31,077 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5435: havoc sg_next_#t~ret773#1.base, sg_next_#t~ret773#1.offset; [2025-03-04 04:04:35,520 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5355: havoc memstick_alloc_host_#t~ret761#1.base, memstick_alloc_host_#t~ret761#1.offset; [2025-03-04 04:04:35,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5010: call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset; [2025-03-04 04:04:35,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5327: havoc dma_set_mask_#t~nondet756#1; [2025-03-04 04:04:35,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5294: havoc __pci_enable_wake_#t~nondet753#1; [2025-03-04 04:04:35,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5411: havoc pci_request_regions_#t~nondet769#1; [2025-03-04 04:04:35,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5298: havoc __pci_register_driver_#t~nondet754#1; [2025-03-04 04:04:35,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4341: call ULTIMATE.dealloc(jmb38x_ms_suspend_~#state#1.base, jmb38x_ms_suspend_~#state#1.offset);havoc jmb38x_ms_suspend_~#state#1.base, jmb38x_ms_suspend_~#state#1.offset; [2025-03-04 04:04:35,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5382: havoc msecs_to_jiffies_#t~nondet764#1; [2025-03-04 04:04:35,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5432: havoc request_threaded_irq_#t~nondet772#1; [2025-03-04 04:04:35,522 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5333: havoc ioremap_nocache_#t~ret757#1.base, ioremap_nocache_#t~ret757#1.offset; [2025-03-04 04:04:35,522 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5418: havoc pci_save_state_#t~nondet770#1; [2025-03-04 04:04:35,522 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: havoc memstick_add_host_#t~nondet760#1; [2025-03-04 04:04:35,522 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4444: call ULTIMATE.dealloc(jmb38x_ms_alloc_host_~#__key~0#1.base, jmb38x_ms_alloc_host_~#__key~0#1.offset);havoc jmb38x_ms_alloc_host_~#__key~0#1.base, jmb38x_ms_alloc_host_~#__key~0#1.offset; [2025-03-04 04:04:35,848 INFO L? ?]: Removed 1389 outVars from TransFormulas that were not future-live. [2025-03-04 04:04:35,848 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:04:35,888 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:04:35,888 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 04:04:35,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:04:35 BoogieIcfgContainer [2025-03-04 04:04:35,888 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:04:35,891 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:04:35,891 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:04:35,894 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:04:35,894 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:04:27" (1/3) ... [2025-03-04 04:04:35,895 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71399da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:04:35, skipping insertion in model container [2025-03-04 04:04:35,895 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:28" (2/3) ... [2025-03-04 04:04:35,895 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71399da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:04:35, skipping insertion in model container [2025-03-04 04:04:35,895 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:04:35" (3/3) ... [2025-03-04 04:04:35,895 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.ko-entry_point.cil.out.i [2025-03-04 04:04:35,905 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:04:35,909 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.ko-entry_point.cil.out.i that has 45 procedures, 1137 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2025-03-04 04:04:35,982 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:04:35,992 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;@2c00ffc0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:04:35,994 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:04:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand has 1136 states, 902 states have (on average 1.4057649667405765) internal successors, (1268), 927 states have internal predecessors, (1268), 189 states have call successors, (189), 44 states have call predecessors, (189), 43 states have return successors, (183), 179 states have call predecessors, (183), 183 states have call successors, (183) [2025-03-04 04:04:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2025-03-04 04:04:36,039 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:04:36,040 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2025-03-04 04:04:36,040 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:04:36,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:04:36,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1624625708, now seen corresponding path program 1 times [2025-03-04 04:04:36,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:04:36,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245986966] [2025-03-04 04:04:36,055 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:36,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:04:36,435 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 98 statements into 1 equivalence classes. [2025-03-04 04:04:36,577 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 98 of 98 statements. [2025-03-04 04:04:36,579 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:36,579 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2025-03-04 04:04:36,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:04:36,938 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245986966] [2025-03-04 04:04:36,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245986966] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:04:36,938 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:04:36,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:04:36,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688280518] [2025-03-04 04:04:36,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:04:36,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:04:36,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:04:36,961 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:04:36,961 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:04:36,965 INFO L87 Difference]: Start difference. First operand has 1136 states, 902 states have (on average 1.4057649667405765) internal successors, (1268), 927 states have internal predecessors, (1268), 189 states have call successors, (189), 44 states have call predecessors, (189), 43 states have return successors, (183), 179 states have call predecessors, (183), 183 states have call successors, (183) Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:04:37,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:04:37,561 INFO L93 Difference]: Finished difference Result 3078 states and 4505 transitions. [2025-03-04 04:04:37,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:04:37,563 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 98 [2025-03-04 04:04:37,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:04:37,587 INFO L225 Difference]: With dead ends: 3078 [2025-03-04 04:04:37,587 INFO L226 Difference]: Without dead ends: 1904 [2025-03-04 04:04:37,600 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 [2025-03-04 04:04:37,603 INFO L435 NwaCegarLoop]: 2000 mSDtfsCounter, 1177 mSDsluCounter, 1528 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1177 SdHoareTripleChecker+Valid, 3528 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-04 04:04:37,604 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1177 Valid, 3528 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-04 04:04:37,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1904 states. [2025-03-04 04:04:37,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1904 to 1904. [2025-03-04 04:04:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1904 states, 1531 states have (on average 1.386675375571522) internal successors, (2123), 1561 states have internal predecessors, (2123), 303 states have call successors, (303), 70 states have call predecessors, (303), 69 states have return successors, (302), 294 states have call predecessors, (302), 302 states have call successors, (302) [2025-03-04 04:04:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1904 states and 2728 transitions. [2025-03-04 04:04:37,752 INFO L78 Accepts]: Start accepts. Automaton has 1904 states and 2728 transitions. Word has length 98 [2025-03-04 04:04:37,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:04:37,752 INFO L471 AbstractCegarLoop]: Abstraction has 1904 states and 2728 transitions. [2025-03-04 04:04:37,752 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:04:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2728 transitions. [2025-03-04 04:04:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2025-03-04 04:04:37,763 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:04:37,763 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-03-04 04:04:37,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 04:04:37,764 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:04:37,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:04:37,764 INFO L85 PathProgramCache]: Analyzing trace with hash -754190495, now seen corresponding path program 1 times [2025-03-04 04:04:37,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:04:37,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032787063] [2025-03-04 04:04:37,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:37,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:04:38,097 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 116 statements into 1 equivalence classes. [2025-03-04 04:04:38,174 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 116 of 116 statements. [2025-03-04 04:04:38,175 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:38,175 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:38,496 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2025-03-04 04:04:38,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:04:38,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032787063] [2025-03-04 04:04:38,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032787063] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:04:38,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:04:38,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:04:38,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239625166] [2025-03-04 04:04:38,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:04:38,498 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:04:38,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:04:38,498 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:04:38,498 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:04:38,499 INFO L87 Difference]: Start difference. First operand 1904 states and 2728 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-03-04 04:04:38,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:04:38,836 INFO L93 Difference]: Finished difference Result 3805 states and 5457 transitions. [2025-03-04 04:04:38,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:04:38,837 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 116 [2025-03-04 04:04:38,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:04:38,854 INFO L225 Difference]: With dead ends: 3805 [2025-03-04 04:04:38,854 INFO L226 Difference]: Without dead ends: 1916 [2025-03-04 04:04:38,862 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 [2025-03-04 04:04:38,863 INFO L435 NwaCegarLoop]: 1515 mSDtfsCounter, 16 mSDsluCounter, 1512 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 3027 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:04:38,864 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 3027 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:04:38,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1916 states. [2025-03-04 04:04:38,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1916 to 1905. [2025-03-04 04:04:38,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1905 states, 1532 states have (on average 1.3864229765013054) internal successors, (2124), 1562 states have internal predecessors, (2124), 303 states have call successors, (303), 70 states have call predecessors, (303), 69 states have return successors, (302), 294 states have call predecessors, (302), 302 states have call successors, (302) [2025-03-04 04:04:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1905 states and 2729 transitions. [2025-03-04 04:04:38,944 INFO L78 Accepts]: Start accepts. Automaton has 1905 states and 2729 transitions. Word has length 116 [2025-03-04 04:04:38,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:04:38,945 INFO L471 AbstractCegarLoop]: Abstraction has 1905 states and 2729 transitions. [2025-03-04 04:04:38,946 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-03-04 04:04:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2729 transitions. [2025-03-04 04:04:38,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2025-03-04 04:04:38,954 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:04:38,954 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-03-04 04:04:38,954 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:04:38,954 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:04:38,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:04:38,957 INFO L85 PathProgramCache]: Analyzing trace with hash -1084436039, now seen corresponding path program 1 times [2025-03-04 04:04:38,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:04:38,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305736361] [2025-03-04 04:04:38,957 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:38,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:04:39,231 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 119 statements into 1 equivalence classes. [2025-03-04 04:04:39,283 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 119 of 119 statements. [2025-03-04 04:04:39,283 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:39,284 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:39,518 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2025-03-04 04:04:39,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:04:39,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305736361] [2025-03-04 04:04:39,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305736361] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:04:39,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:04:39,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 04:04:39,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454791171] [2025-03-04 04:04:39,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:04:39,519 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 04:04:39,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:04:39,520 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 04:04:39,520 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:04:39,520 INFO L87 Difference]: Start difference. First operand 1905 states and 2729 transitions. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-03-04 04:04:39,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:04:39,893 INFO L93 Difference]: Finished difference Result 3857 states and 5533 transitions. [2025-03-04 04:04:39,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 04:04:39,894 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 119 [2025-03-04 04:04:39,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:04:39,905 INFO L225 Difference]: With dead ends: 3857 [2025-03-04 04:04:39,905 INFO L226 Difference]: Without dead ends: 1967 [2025-03-04 04:04:39,912 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:04:39,913 INFO L435 NwaCegarLoop]: 1508 mSDtfsCounter, 68 mSDsluCounter, 4516 mSDsCounter, 0 mSdLazyCounter, 318 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 6024 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-04 04:04:39,913 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 6024 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 318 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-04 04:04:39,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1967 states. [2025-03-04 04:04:39,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1967 to 1967. [2025-03-04 04:04:39,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1967 states, 1587 states have (on average 1.3868935097668558) internal successors, (2201), 1618 states have internal predecessors, (2201), 310 states have call successors, (310), 70 states have call predecessors, (310), 69 states have return successors, (309), 301 states have call predecessors, (309), 309 states have call successors, (309) [2025-03-04 04:04:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1967 states and 2820 transitions. [2025-03-04 04:04:39,966 INFO L78 Accepts]: Start accepts. Automaton has 1967 states and 2820 transitions. Word has length 119 [2025-03-04 04:04:39,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:04:39,966 INFO L471 AbstractCegarLoop]: Abstraction has 1967 states and 2820 transitions. [2025-03-04 04:04:39,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-03-04 04:04:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2820 transitions. [2025-03-04 04:04:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2025-03-04 04:04:39,973 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:04:39,973 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-03-04 04:04:39,974 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:04:39,974 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:04:39,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:04:39,974 INFO L85 PathProgramCache]: Analyzing trace with hash -1640270667, now seen corresponding path program 1 times [2025-03-04 04:04:39,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:04:39,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159725978] [2025-03-04 04:04:39,975 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:39,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:04:40,218 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-03-04 04:04:40,254 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-03-04 04:04:40,254 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:40,254 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:40,448 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2025-03-04 04:04:40,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:04:40,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159725978] [2025-03-04 04:04:40,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159725978] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:04:40,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1241262358] [2025-03-04 04:04:40,449 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:40,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:04:40,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:04:40,453 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) [2025-03-04 04:04:40,454 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 04:04:41,173 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-03-04 04:04:41,368 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-03-04 04:04:41,368 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:41,368 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:41,377 INFO L256 TraceCheckSpWp]: Trace formula consists of 2117 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-04 04:04:41,383 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:04:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-03-04 04:04:41,403 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:04:41,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1241262358] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:04:41,403 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:04:41,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2025-03-04 04:04:41,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341396179] [2025-03-04 04:04:41,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:04:41,403 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:04:41,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:04:41,404 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:04:41,404 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:04:41,404 INFO L87 Difference]: Start difference. First operand 1967 states and 2820 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-03-04 04:04:41,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:04:41,576 INFO L93 Difference]: Finished difference Result 1971 states and 2824 transitions. [2025-03-04 04:04:41,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:04:41,576 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 124 [2025-03-04 04:04:41,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:04:41,585 INFO L225 Difference]: With dead ends: 1971 [2025-03-04 04:04:41,585 INFO L226 Difference]: Without dead ends: 1968 [2025-03-04 04:04:41,586 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:04:41,586 INFO L435 NwaCegarLoop]: 1520 mSDtfsCounter, 0 mSDsluCounter, 1514 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3034 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:04:41,587 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3034 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:04:41,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1968 states. [2025-03-04 04:04:41,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1968 to 1968. [2025-03-04 04:04:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1968 states, 1588 states have (on average 1.3866498740554156) internal successors, (2202), 1619 states have internal predecessors, (2202), 310 states have call successors, (310), 70 states have call predecessors, (310), 69 states have return successors, (309), 301 states have call predecessors, (309), 309 states have call successors, (309) [2025-03-04 04:04:41,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1968 states and 2821 transitions. [2025-03-04 04:04:41,665 INFO L78 Accepts]: Start accepts. Automaton has 1968 states and 2821 transitions. Word has length 124 [2025-03-04 04:04:41,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:04:41,665 INFO L471 AbstractCegarLoop]: Abstraction has 1968 states and 2821 transitions. [2025-03-04 04:04:41,665 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-03-04 04:04:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2821 transitions. [2025-03-04 04:04:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2025-03-04 04:04:41,673 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:04:41,674 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-03-04 04:04:41,684 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-04 04:04:41,874 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:04:41,875 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:04:41,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:04:41,876 INFO L85 PathProgramCache]: Analyzing trace with hash -30800459, now seen corresponding path program 1 times [2025-03-04 04:04:41,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:04:41,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467118168] [2025-03-04 04:04:41,876 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:41,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:04:42,108 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 126 statements into 1 equivalence classes. [2025-03-04 04:04:42,141 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 126 of 126 statements. [2025-03-04 04:04:42,142 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:42,142 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2025-03-04 04:04:42,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:04:42,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467118168] [2025-03-04 04:04:42,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467118168] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:04:42,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [393282985] [2025-03-04 04:04:42,355 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:42,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:04:42,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:04:42,357 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 04:04:42,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-04 04:04:42,956 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 126 statements into 1 equivalence classes. [2025-03-04 04:04:43,136 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 126 of 126 statements. [2025-03-04 04:04:43,136 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:43,136 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:43,144 INFO L256 TraceCheckSpWp]: Trace formula consists of 2122 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-03-04 04:04:43,148 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:04:43,382 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-03-04 04:04:43,383 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:04:43,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [393282985] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:04:43,383 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:04:43,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2025-03-04 04:04:43,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751568050] [2025-03-04 04:04:43,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:04:43,384 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 04:04:43,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:04:43,385 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 04:04:43,385 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-03-04 04:04:43,385 INFO L87 Difference]: Start difference. First operand 1968 states and 2821 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-03-04 04:04:43,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:04:43,630 INFO L93 Difference]: Finished difference Result 3958 states and 5653 transitions. [2025-03-04 04:04:43,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 04:04:43,631 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 126 [2025-03-04 04:04:43,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:04:43,633 INFO L225 Difference]: With dead ends: 3958 [2025-03-04 04:04:43,633 INFO L226 Difference]: Without dead ends: 0 [2025-03-04 04:04:43,643 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2025-03-04 04:04:43,643 INFO L435 NwaCegarLoop]: 1513 mSDtfsCounter, 492 mSDsluCounter, 2464 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 3977 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:04:43,644 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [492 Valid, 3977 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:04:43,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-04 04:04:43,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-04 04:04:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 04:04:43,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-04 04:04:43,645 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 126 [2025-03-04 04:04:43,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:04:43,645 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 04:04:43,646 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-03-04 04:04:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-04 04:04:43,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-04 04:04:43,648 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-04 04:04:43,659 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-04 04:04:43,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:04:43,851 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-03-04 04:04:43,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-04 04:04:44,725 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-04 04:04:44,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 04:04:44 BoogieIcfgContainer [2025-03-04 04:04:44,737 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 04:04:44,737 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 04:04:44,738 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 04:04:44,738 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 04:04:44,738 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:04:35" (3/4) ... [2025-03-04 04:04:44,740 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iounmap [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_timer_2 [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_page [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __bad_percpu_size [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_complete_cmd [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __dynamic_dev_dbg [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2025-03-04 04:04:44,745 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_free_host [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_set_master [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure readl [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure lowmem_page_address [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure writel [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure memstick_next_req [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_transfer_data [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-03-04 04:04:44,746 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2025-03-04 04:04:44,747 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_choose_state [2025-03-04 04:04:44,747 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_pmos [2025-03-04 04:04:44,747 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_issue_cmd [2025-03-04 04:04:44,747 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_2 [2025-03-04 04:04:44,747 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure memstick_priv [2025-03-04 04:04:44,747 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2025-03-04 04:04:44,747 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_remove [2025-03-04 04:04:44,747 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure memstick_detect_change [2025-03-04 04:04:44,778 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 305 nodes and edges [2025-03-04 04:04:44,782 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2025-03-04 04:04:44,786 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2025-03-04 04:04:44,790 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2025-03-04 04:04:44,793 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-03-04 04:04:44,796 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-04 04:04:44,798 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 04:04:44,801 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 04:04:45,015 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 04:04:45,016 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 04:04:45,016 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 04:04:45,018 INFO L158 Benchmark]: Toolchain (without parser) took 17914.40ms. Allocated memory was 201.3MB in the beginning and 637.5MB in the end (delta: 436.2MB). Free memory was 145.9MB in the beginning and 354.4MB in the end (delta: -208.5MB). Peak memory consumption was 231.2MB. Max. memory is 16.1GB. [2025-03-04 04:04:45,018 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 201.3MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 04:04:45,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1295.05ms. Allocated memory is still 201.3MB. Free memory was 145.9MB in the beginning and 120.0MB in the end (delta: 25.9MB). Peak memory consumption was 121.8MB. Max. memory is 16.1GB. [2025-03-04 04:04:45,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.28ms. Allocated memory is still 201.3MB. Free memory was 120.0MB in the beginning and 99.0MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-04 04:04:45,019 INFO L158 Benchmark]: Boogie Preprocessor took 405.99ms. Allocated memory is still 201.3MB. Free memory was 99.0MB in the beginning and 94.3MB in the end (delta: 4.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-03-04 04:04:45,019 INFO L158 Benchmark]: IcfgBuilder took 6936.88ms. Allocated memory was 201.3MB in the beginning and 276.8MB in the end (delta: 75.5MB). Free memory was 93.3MB in the beginning and 78.9MB in the end (delta: 14.3MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. [2025-03-04 04:04:45,020 INFO L158 Benchmark]: TraceAbstraction took 8846.02ms. Allocated memory was 276.8MB in the beginning and 637.5MB in the end (delta: 360.7MB). Free memory was 78.9MB in the beginning and 404.8MB in the end (delta: -325.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2025-03-04 04:04:45,020 INFO L158 Benchmark]: Witness Printer took 278.26ms. Allocated memory is still 637.5MB. Free memory was 404.8MB in the beginning and 354.4MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-03-04 04:04:45,021 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 201.3MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1295.05ms. Allocated memory is still 201.3MB. Free memory was 145.9MB in the beginning and 120.0MB in the end (delta: 25.9MB). Peak memory consumption was 121.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.28ms. Allocated memory is still 201.3MB. Free memory was 120.0MB in the beginning and 99.0MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 405.99ms. Allocated memory is still 201.3MB. Free memory was 99.0MB in the beginning and 94.3MB in the end (delta: 4.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * IcfgBuilder took 6936.88ms. Allocated memory was 201.3MB in the beginning and 276.8MB in the end (delta: 75.5MB). Free memory was 93.3MB in the beginning and 78.9MB in the end (delta: 14.3MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. * TraceAbstraction took 8846.02ms. Allocated memory was 276.8MB in the beginning and 637.5MB in the end (delta: 360.7MB). Free memory was 78.9MB in the beginning and 404.8MB in the end (delta: -325.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Witness Printer took 278.26ms. Allocated memory is still 637.5MB. Free memory was 404.8MB in the beginning and 354.4MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2497]: 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"); [2497-2498] - GenericResultAtLocation [Line: 2525]: 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)); [2525-2526] - GenericResultAtLocation [Line: 2531]: 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"); [2531-2533] - GenericResultAtLocation [Line: 2555]: 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" (809), "i" (12UL)); [2555-2556] - GenericResultAtLocation [Line: 2561]: 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [2561-2563] - GenericResultAtLocation [Line: 2584]: 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" (814), "i" (12UL)); [2584-2585] - GenericResultAtLocation [Line: 2590]: 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [2590-2592] - GenericResultAtLocation [Line: 2622]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [2622] - GenericResultAtLocation [Line: 2625]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [2625] - GenericResultAtLocation [Line: 2627]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [2627] - GenericResultAtLocation [Line: 2632]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [2632] - GenericResultAtLocation [Line: 2635]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [2635] - GenericResultAtLocation [Line: 2637]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [2637] - GenericResultAtLocation [Line: 2642]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [2642] - GenericResultAtLocation [Line: 2645]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [2645] - GenericResultAtLocation [Line: 2647]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [2647] - GenericResultAtLocation [Line: 2652]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [2652] - GenericResultAtLocation [Line: 2655]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [2655] - GenericResultAtLocation [Line: 2657]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [2657] - GenericResultAtLocation [Line: 2675]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [2675] - GenericResultAtLocation [Line: 2678]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [2678] - GenericResultAtLocation [Line: 2680]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [2680] - GenericResultAtLocation [Line: 2685]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [2685] - GenericResultAtLocation [Line: 2688]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [2688] - GenericResultAtLocation [Line: 2690]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [2690] - GenericResultAtLocation [Line: 2695]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [2695] - GenericResultAtLocation [Line: 2698]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [2698] - GenericResultAtLocation [Line: 2700]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [2700] - GenericResultAtLocation [Line: 2705]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [2705] - GenericResultAtLocation [Line: 2708]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [2708] - GenericResultAtLocation [Line: 2710]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [2710] - GenericResultAtLocation [Line: 2764]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2764] - GenericResultAtLocation [Line: 2772]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [2772] - GenericResultAtLocation [Line: 2779]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2779] - GenericResultAtLocation [Line: 2786]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [2786] - GenericResultAtLocation [Line: 3029]: 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/linux/scatterlist.h"), "i" (98), "i" (12UL)); [3029-3030] - GenericResultAtLocation [Line: 3037]: 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/linux/scatterlist.h"), "i" (99), "i" (12UL)); [3037-3038] - GenericResultAtLocation [Line: 3116]: 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" (52), "i" (12UL)); [3116-3117] - GenericResultAtLocation [Line: 3141]: 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" (65), "i" (12UL)); [3141-3142] - GenericResultAtLocation [Line: 3207]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3207] - GenericResultAtLocation [Line: 3214]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3214] - GenericResultAtLocation [Line: 4086]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4086] - GenericResultAtLocation [Line: 4117]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4117] - GenericResultAtLocation [Line: 4147]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4147] - GenericResultAtLocation [Line: 4607]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4607] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2866]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 1137 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.9s, OverallIterations: 5, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1760 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1753 mSDsluCounter, 19590 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11534 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 963 IncrementalHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 8056 mSDtfsCounter, 963 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1968occurred in iteration=4, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 11 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 833 NumberOfCodeBlocks, 833 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 826 ConstructedInterpolants, 0 QuantifiedInterpolants, 1128 SizeOfPredicates, 1 NumberOfNonLiveVariables, 4239 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 177/179 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4463]: Location Invariant Derived location invariant: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2025-03-04 04:04:45,049 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE