./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC --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-dev-6497de0 [2024-11-23 23:08:45,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:08:46,015 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:08:46,023 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:08:46,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:08:46,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:08:46,053 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:08:46,054 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:08:46,054 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:08:46,054 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:08:46,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:08:46,054 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:08:46,055 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:08:46,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:08:46,056 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:08:46,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:08:46,056 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:08:46,057 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:08:46,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:08:46,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:08:46,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:08:46,057 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:08:46,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:08:46,057 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:08:46,057 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:08:46,057 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:08:46,057 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:08:46,058 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:08:46,058 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:08:46,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:08:46,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:08:46,058 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:08:46,058 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:08:46,058 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:08:46,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:08:46,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:08:46,059 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:08:46,059 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:08:46,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:08:46,059 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:08:46,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:08:46,060 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:08:46,060 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:08:46,060 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:08:46,060 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:08:46,060 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-23 23:08:46,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:08:46,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:08:46,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:08:46,402 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:08:46,403 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:08:46,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.ko-entry_point.cil.out.i [2024-11-23 23:08:49,410 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/data/da87be226/22349e47c9df4a46b595da50d592f168/FLAG044ed298b [2024-11-23 23:08:50,116 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:08:50,118 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.ko-entry_point.cil.out.i [2024-11-23 23:08:50,173 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/data/da87be226/22349e47c9df4a46b595da50d592f168/FLAG044ed298b [2024-11-23 23:08:50,201 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/data/da87be226/22349e47c9df4a46b595da50d592f168 [2024-11-23 23:08:50,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:08:50,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:08:50,209 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:08:50,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:08:50,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:08:50,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:08:50" (1/1) ... [2024-11-23 23:08:50,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2499aaf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:50, skipping insertion in model container [2024-11-23 23:08:50,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:08:50" (1/1) ... [2024-11-23 23:08:50,340 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:08:50,812 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2411] [2024-11-23 23:08:50,816 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2412-2413] [2024-11-23 23:08:51,055 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/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] [2024-11-23 23:08:51,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:08:51,738 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:08:51,881 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2411] [2024-11-23 23:08:51,882 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2412-2413] [2024-11-23 23:08:51,885 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] [2024-11-23 23:08:51,890 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] [2024-11-23 23:08:51,890 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] [2024-11-23 23:08:51,892 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] [2024-11-23 23:08:51,892 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] [2024-11-23 23:08:51,894 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] [2024-11-23 23:08:51,895 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] [2024-11-23 23:08:51,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [2622] [2024-11-23 23:08:51,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [2625] [2024-11-23 23:08:51,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [2627] [2024-11-23 23:08:51,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [2632] [2024-11-23 23:08:51,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [2635] [2024-11-23 23:08:51,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [2637] [2024-11-23 23:08:51,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [2642] [2024-11-23 23:08:51,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [2645] [2024-11-23 23:08:51,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [2647] [2024-11-23 23:08:51,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [2652] [2024-11-23 23:08:51,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [2655] [2024-11-23 23:08:51,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [2657] [2024-11-23 23:08:51,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [2675] [2024-11-23 23:08:51,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [2678] [2024-11-23 23:08:51,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [2680] [2024-11-23 23:08:51,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [2685] [2024-11-23 23:08:51,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [2688] [2024-11-23 23:08:51,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [2690] [2024-11-23 23:08:51,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [2695] [2024-11-23 23:08:51,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [2698] [2024-11-23 23:08:51,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [2700] [2024-11-23 23:08:51,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [2705] [2024-11-23 23:08:51,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [2708] [2024-11-23 23:08:51,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [2710] [2024-11-23 23:08:51,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2764] [2024-11-23 23:08:51,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [2772] [2024-11-23 23:08:51,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2779] [2024-11-23 23:08:51,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [2786] [2024-11-23 23:08:51,913 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/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] [2024-11-23 23:08:51,936 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] [2024-11-23 23:08:51,937 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] [2024-11-23 23:08:51,943 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] [2024-11-23 23:08:51,945 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] [2024-11-23 23:08:51,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3207] [2024-11-23 23:08:51,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3214] [2024-11-23 23:08:52,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4086] [2024-11-23 23:08:52,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4117] [2024-11-23 23:08:52,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4147] [2024-11-23 23:08:52,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4607] [2024-11-23 23:08:52,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:08:52,249 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:08:52,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52 WrapperNode [2024-11-23 23:08:52,250 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:08:52,251 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:08:52,251 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:08:52,252 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:08:52,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:52,392 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:52,521 INFO L138 Inliner]: procedures = 183, calls = 1219, calls flagged for inlining = 104, calls inlined = 97, statements flattened = 3568 [2024-11-23 23:08:52,521 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:08:52,522 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:08:52,522 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:08:52,522 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:08:52,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:52,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:52,554 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:53,010 INFO L175 MemorySlicer]: Split 577 memory accesses to 11 slices as follows [2, 3, 3, 14, 0, 119, 3, 7, 7, 42, 377]. 65 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 7, 7, 0, 0]. The 255 writes are split as follows [0, 2, 0, 4, 0, 102, 1, 0, 0, 42, 104]. [2024-11-23 23:08:53,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:53,011 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:53,153 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:53,160 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:53,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:53,224 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:53,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:53,269 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:08:53,271 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:08:53,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:08:53,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:08:53,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (1/1) ... [2024-11-23 23:08:53,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:08:53,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:08:53,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:08:53,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:08:53,349 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-23 23:08:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-23 23:08:53,349 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2024-11-23 23:08:53,349 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2024-11-23 23:08:53,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:08:53,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:08:53,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:08:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:08:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:08:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:08:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:08:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:08:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:08:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:08:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:08:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:08:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:08:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:08:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:08:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:08:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:08:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:08:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:08:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:08:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:08:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:08:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-23 23:08:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-23 23:08:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:08:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:08:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:08:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:08:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:08:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:08:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:08:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:08:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:08:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:08:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:08:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:08:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:08:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-23 23:08:53,355 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-23 23:08:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-23 23:08:53,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-23 23:08:53,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:08:53,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:08:53,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-11-23 23:08:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-11-23 23:08:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2024-11-23 23:08:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2024-11-23 23:08:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_priv [2024-11-23 23:08:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_priv [2024-11-23 23:08:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-23 23:08:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-23 23:08:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 23:08:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 23:08:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:08:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:08:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-23 23:08:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-23 23:08:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 23:08:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-23 23:08:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-23 23:08:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-23 23:08:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-23 23:08:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-23 23:08:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-23 23:08:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 23:08:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 23:08:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 23:08:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 23:08:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_transfer_data [2024-11-23 23:08:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_transfer_data [2024-11-23 23:08:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:08:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:08:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-11-23 23:08:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-11-23 23:08:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-23 23:08:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-23 23:08:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:08:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:08:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:08:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:08:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:08:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:08:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:08:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:08:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:08:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:08:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:08:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:08:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-23 23:08:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-23 23:08:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_complete_cmd [2024-11-23 23:08:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_complete_cmd [2024-11-23 23:08:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-23 23:08:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-23 23:08:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-23 23:08:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-23 23:08:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-23 23:08:53,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-23 23:08:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:08:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:08:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:08:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:08:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:08:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:08:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:08:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:08:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:08:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:08:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:08:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-23 23:08:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-23 23:08:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_next_req [2024-11-23 23:08:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_next_req [2024-11-23 23:08:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-23 23:08:53,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-23 23:08:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 23:08:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 23:08:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_pmos [2024-11-23 23:08:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_pmos [2024-11-23 23:08:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_remove [2024-11-23 23:08:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_remove [2024-11-23 23:08:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:08:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-23 23:08:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-23 23:08:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-23 23:08:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-23 23:08:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-23 23:08:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-23 23:08:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_free_host [2024-11-23 23:08:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_free_host [2024-11-23 23:08:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-23 23:08:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-23 23:08:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-23 23:08:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-23 23:08:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-23 23:08:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:08:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 23:08:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 23:08:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_issue_cmd [2024-11-23 23:08:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_issue_cmd [2024-11-23 23:08:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:08:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:08:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_detect_change [2024-11-23 23:08:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_detect_change [2024-11-23 23:08:54,104 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:08:54,107 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:08:54,222 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:09:02,580 INFO L? ?]: Removed 1389 outVars from TransFormulas that were not future-live. [2024-11-23 23:09:02,581 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:09:02,627 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:09:02,628 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-23 23:09:02,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:09:02 BoogieIcfgContainer [2024-11-23 23:09:02,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:09:02,631 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:09:02,631 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:09:02,637 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:09:02,637 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:08:50" (1/3) ... [2024-11-23 23:09:02,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71238958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:09:02, skipping insertion in model container [2024-11-23 23:09:02,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:08:52" (2/3) ... [2024-11-23 23:09:02,640 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71238958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:09:02, skipping insertion in model container [2024-11-23 23:09:02,640 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:09:02" (3/3) ... [2024-11-23 23:09:02,642 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 [2024-11-23 23:09:02,660 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:09:02,664 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, 1135 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2024-11-23 23:09:02,777 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:09:02,790 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;@5a559995, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:09:02,790 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 23:09:02,799 INFO L276 IsEmpty]: Start isEmpty. Operand has 1134 states, 900 states have (on average 1.4066666666666667) internal successors, (1266), 925 states have internal predecessors, (1266), 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) [2024-11-23 23:09:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-23 23:09:02,831 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:02,832 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] [2024-11-23 23:09:02,832 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:02,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:02,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1827804981, now seen corresponding path program 1 times [2024-11-23 23:09:02,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:02,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149496307] [2024-11-23 23:09:02,845 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:02,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-23 23:09:04,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:04,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149496307] [2024-11-23 23:09:04,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149496307] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:04,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:09:04,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:09:04,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612440277] [2024-11-23 23:09:04,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:04,427 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:09:04,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:04,453 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:09:04,453 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:09:04,458 INFO L87 Difference]: Start difference. First operand has 1134 states, 900 states have (on average 1.4066666666666667) internal successors, (1266), 925 states have internal predecessors, (1266), 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) [2024-11-23 23:09:04,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:04,896 INFO L93 Difference]: Finished difference Result 3072 states and 4499 transitions. [2024-11-23 23:09:04,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:09:04,899 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 [2024-11-23 23:09:04,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:04,952 INFO L225 Difference]: With dead ends: 3072 [2024-11-23 23:09:04,952 INFO L226 Difference]: Without dead ends: 1900 [2024-11-23 23:09:04,975 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 [2024-11-23 23:09:04,978 INFO L435 NwaCegarLoop]: 2085 mSDtfsCounter, 1175 mSDsluCounter, 1591 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1175 SdHoareTripleChecker+Valid, 3676 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:04,978 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1175 Valid, 3676 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:09:05,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1900 states. [2024-11-23 23:09:05,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1900 to 1900. [2024-11-23 23:09:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1900 states, 1527 states have (on average 1.3876882776686312) internal successors, (2119), 1557 states have internal predecessors, (2119), 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) [2024-11-23 23:09:05,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2724 transitions. [2024-11-23 23:09:05,278 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2724 transitions. Word has length 98 [2024-11-23 23:09:05,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:05,279 INFO L471 AbstractCegarLoop]: Abstraction has 1900 states and 2724 transitions. [2024-11-23 23:09:05,279 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) [2024-11-23 23:09:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2724 transitions. [2024-11-23 23:09:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-23 23:09:05,303 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:05,303 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] [2024-11-23 23:09:05,303 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 23:09:05,304 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:05,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:05,304 INFO L85 PathProgramCache]: Analyzing trace with hash 8990301, now seen corresponding path program 1 times [2024-11-23 23:09:05,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:05,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740090517] [2024-11-23 23:09:05,305 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:05,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-23 23:09:06,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:06,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740090517] [2024-11-23 23:09:06,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740090517] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:06,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:09:06,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:09:06,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339005347] [2024-11-23 23:09:06,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:06,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:09:06,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:06,618 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:09:06,618 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:09:06,618 INFO L87 Difference]: Start difference. First operand 1900 states and 2724 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) [2024-11-23 23:09:06,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:06,799 INFO L93 Difference]: Finished difference Result 3797 states and 5449 transitions. [2024-11-23 23:09:06,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:09:06,802 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 [2024-11-23 23:09:06,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:06,819 INFO L225 Difference]: With dead ends: 3797 [2024-11-23 23:09:06,819 INFO L226 Difference]: Without dead ends: 1912 [2024-11-23 23:09:06,828 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 [2024-11-23 23:09:06,829 INFO L435 NwaCegarLoop]: 1578 mSDtfsCounter, 16 mSDsluCounter, 1575 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 3153 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:06,830 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 3153 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:09:06,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1912 states. [2024-11-23 23:09:06,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1912 to 1901. [2024-11-23 23:09:06,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1901 states, 1528 states have (on average 1.387434554973822) internal successors, (2120), 1558 states have internal predecessors, (2120), 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) [2024-11-23 23:09:06,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1901 states and 2725 transitions. [2024-11-23 23:09:06,972 INFO L78 Accepts]: Start accepts. Automaton has 1901 states and 2725 transitions. Word has length 116 [2024-11-23 23:09:06,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:06,975 INFO L471 AbstractCegarLoop]: Abstraction has 1901 states and 2725 transitions. [2024-11-23 23:09:06,975 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) [2024-11-23 23:09:06,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2725 transitions. [2024-11-23 23:09:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-23 23:09:06,991 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:06,991 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] [2024-11-23 23:09:06,991 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:09:06,992 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:06,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:06,992 INFO L85 PathProgramCache]: Analyzing trace with hash 996677051, now seen corresponding path program 1 times [2024-11-23 23:09:06,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:06,992 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792617040] [2024-11-23 23:09:06,992 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:06,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-23 23:09:07,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:07,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792617040] [2024-11-23 23:09:07,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792617040] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:07,990 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:09:07,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:09:07,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413027304] [2024-11-23 23:09:07,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:07,991 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:09:07,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:07,993 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:09:07,993 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:09:07,993 INFO L87 Difference]: Start difference. First operand 1901 states and 2725 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) [2024-11-23 23:09:08,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:08,331 INFO L93 Difference]: Finished difference Result 3849 states and 5525 transitions. [2024-11-23 23:09:08,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:09:08,332 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 [2024-11-23 23:09:08,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:08,349 INFO L225 Difference]: With dead ends: 3849 [2024-11-23 23:09:08,350 INFO L226 Difference]: Without dead ends: 1963 [2024-11-23 23:09:08,358 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 [2024-11-23 23:09:08,360 INFO L435 NwaCegarLoop]: 1571 mSDtfsCounter, 68 mSDsluCounter, 4705 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 6276 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:08,360 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 6276 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 23:09:08,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1963 states. [2024-11-23 23:09:08,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1963 to 1963. [2024-11-23 23:09:08,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1963 states, 1583 states have (on average 1.3878711307643714) internal successors, (2197), 1614 states have internal predecessors, (2197), 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) [2024-11-23 23:09:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1963 states and 2816 transitions. [2024-11-23 23:09:08,477 INFO L78 Accepts]: Start accepts. Automaton has 1963 states and 2816 transitions. Word has length 119 [2024-11-23 23:09:08,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:08,478 INFO L471 AbstractCegarLoop]: Abstraction has 1963 states and 2816 transitions. [2024-11-23 23:09:08,478 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) [2024-11-23 23:09:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2816 transitions. [2024-11-23 23:09:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-23 23:09:08,543 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:08,544 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] [2024-11-23 23:09:08,544 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:09:08,544 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:08,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:08,545 INFO L85 PathProgramCache]: Analyzing trace with hash -343925584, now seen corresponding path program 1 times [2024-11-23 23:09:08,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:08,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253739488] [2024-11-23 23:09:08,545 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:08,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:09,336 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-23 23:09:09,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:09,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253739488] [2024-11-23 23:09:09,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253739488] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:09,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:09:09,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:09:09,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084543240] [2024-11-23 23:09:09,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:09,340 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:09:09,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:09,340 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:09:09,340 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:09:09,341 INFO L87 Difference]: Start difference. First operand 1963 states and 2816 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) [2024-11-23 23:09:09,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:09,513 INFO L93 Difference]: Finished difference Result 3913 states and 5618 transitions. [2024-11-23 23:09:09,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:09:09,514 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 [2024-11-23 23:09:09,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:09,533 INFO L225 Difference]: With dead ends: 3913 [2024-11-23 23:09:09,534 INFO L226 Difference]: Without dead ends: 1965 [2024-11-23 23:09:09,544 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 [2024-11-23 23:09:09,546 INFO L435 NwaCegarLoop]: 1583 mSDtfsCounter, 0 mSDsluCounter, 1577 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3160 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:09,546 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3160 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:09:09,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1965 states. [2024-11-23 23:09:09,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1965 to 1965. [2024-11-23 23:09:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1965 states, 1585 states have (on average 1.3873817034700315) internal successors, (2199), 1616 states have internal predecessors, (2199), 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) [2024-11-23 23:09:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1965 states and 2818 transitions. [2024-11-23 23:09:09,681 INFO L78 Accepts]: Start accepts. Automaton has 1965 states and 2818 transitions. Word has length 124 [2024-11-23 23:09:09,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:09,683 INFO L471 AbstractCegarLoop]: Abstraction has 1965 states and 2818 transitions. [2024-11-23 23:09:09,683 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) [2024-11-23 23:09:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2818 transitions. [2024-11-23 23:09:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-23 23:09:09,698 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:09,699 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] [2024-11-23 23:09:09,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:09:09,699 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:09,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:09,700 INFO L85 PathProgramCache]: Analyzing trace with hash -736952594, now seen corresponding path program 1 times [2024-11-23 23:09:09,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:09,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119277058] [2024-11-23 23:09:09,700 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:09,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:10,699 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-23 23:09:10,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:10,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119277058] [2024-11-23 23:09:10,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119277058] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:09:10,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844825071] [2024-11-23 23:09:10,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:10,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:09:10,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:09:10,702 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:09:10,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 23:09:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:12,187 INFO L256 TraceCheckSpWp]: Trace formula consists of 2117 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-23 23:09:12,195 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:09:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 23:09:12,255 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:09:12,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844825071] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:12,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:09:12,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-23 23:09:12,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771819209] [2024-11-23 23:09:12,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:12,256 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:09:12,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:12,256 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:09:12,257 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:09:12,257 INFO L87 Difference]: Start difference. First operand 1965 states and 2818 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) [2024-11-23 23:09:12,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:12,341 INFO L93 Difference]: Finished difference Result 1969 states and 2822 transitions. [2024-11-23 23:09:12,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:09:12,341 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 [2024-11-23 23:09:12,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:12,355 INFO L225 Difference]: With dead ends: 1969 [2024-11-23 23:09:12,356 INFO L226 Difference]: Without dead ends: 1966 [2024-11-23 23:09:12,357 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 [2024-11-23 23:09:12,359 INFO L435 NwaCegarLoop]: 1583 mSDtfsCounter, 0 mSDsluCounter, 1577 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3160 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:12,360 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3160 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:09:12,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1966 states. [2024-11-23 23:09:12,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1966 to 1966. [2024-11-23 23:09:12,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1966 states, 1586 states have (on average 1.3871374527112232) internal successors, (2200), 1617 states have internal predecessors, (2200), 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) [2024-11-23 23:09:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1966 states and 2819 transitions. [2024-11-23 23:09:12,452 INFO L78 Accepts]: Start accepts. Automaton has 1966 states and 2819 transitions. Word has length 124 [2024-11-23 23:09:12,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:12,453 INFO L471 AbstractCegarLoop]: Abstraction has 1966 states and 2819 transitions. [2024-11-23 23:09:12,453 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) [2024-11-23 23:09:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2819 transitions. [2024-11-23 23:09:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-23 23:09:12,465 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:12,465 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] [2024-11-23 23:09:12,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-23 23:09:12,666 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:09:12,667 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:12,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:12,669 INFO L85 PathProgramCache]: Analyzing trace with hash 481252130, now seen corresponding path program 1 times [2024-11-23 23:09:12,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:12,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926952728] [2024-11-23 23:09:12,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:12,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-23 23:09:13,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:13,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926952728] [2024-11-23 23:09:13,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926952728] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:09:13,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [251673546] [2024-11-23 23:09:13,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:13,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:09:13,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:09:13,629 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:09:13,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-23 23:09:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:15,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 2122 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-23 23:09:15,175 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:09:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 23:09:15,792 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:09:15,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [251673546] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:15,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:09:15,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2024-11-23 23:09:15,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780289180] [2024-11-23 23:09:15,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:15,793 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 23:09:15,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:15,794 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 23:09:15,794 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-23 23:09:15,794 INFO L87 Difference]: Start difference. First operand 1966 states and 2819 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) [2024-11-23 23:09:15,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:15,940 INFO L93 Difference]: Finished difference Result 3954 states and 5649 transitions. [2024-11-23 23:09:15,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 23:09:15,941 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 [2024-11-23 23:09:15,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:15,943 INFO L225 Difference]: With dead ends: 3954 [2024-11-23 23:09:15,943 INFO L226 Difference]: Without dead ends: 0 [2024-11-23 23:09:15,956 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 [2024-11-23 23:09:15,958 INFO L435 NwaCegarLoop]: 1575 mSDtfsCounter, 492 mSDsluCounter, 2582 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 4157 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:15,959 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [492 Valid, 4157 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:09:15,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-23 23:09:15,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-23 23:09:15,959 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) [2024-11-23 23:09:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-23 23:09:15,961 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 126 [2024-11-23 23:09:15,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:15,961 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-23 23:09:15,961 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) [2024-11-23 23:09:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-23 23:09:15,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-23 23:09:15,968 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 23:09:15,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-23 23:09:16,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-23 23:09:16,172 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-23 23:09:16,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-23 23:09:18,577 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 23:09:18,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:09:18 BoogieIcfgContainer [2024-11-23 23:09:18,597 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 23:09:18,597 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 23:09:18,598 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 23:09:18,598 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 23:09:18,599 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:09:02" (3/4) ... [2024-11-23 23:09:18,601 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 23:09:18,607 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-11-23 23:09:18,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2024-11-23 23:09:18,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_timer_2 [2024-11-23 23:09:18,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sg_page [2024-11-23 23:09:18,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-23 23:09:18,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2024-11-23 23:09:18,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2024-11-23 23:09:18,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2024-11-23 23:09:18,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __bad_percpu_size [2024-11-23 23:09:18,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2024-11-23 23:09:18,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_complete_cmd [2024-11-23 23:09:18,608 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __dynamic_dev_dbg [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_free_host [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_master [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-23 23:09:18,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lowmem_page_address [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memstick_next_req [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_transfer_data [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-23 23:09:18,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2024-11-23 23:09:18,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_choose_state [2024-11-23 23:09:18,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_pmos [2024-11-23 23:09:18,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_issue_cmd [2024-11-23 23:09:18,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_2 [2024-11-23 23:09:18,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memstick_priv [2024-11-23 23:09:18,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2024-11-23 23:09:18,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_remove [2024-11-23 23:09:18,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memstick_detect_change [2024-11-23 23:09:18,667 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 315 nodes and edges [2024-11-23 23:09:18,672 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2024-11-23 23:09:18,678 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2024-11-23 23:09:18,683 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-23 23:09:18,692 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-23 23:09:18,697 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-23 23:09:18,703 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 23:09:18,708 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 23:09:18,765 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:09:18,989 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:09:19,054 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 23:09:19,055 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 23:09:19,055 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 23:09:19,058 INFO L158 Benchmark]: Toolchain (without parser) took 28850.41ms. Allocated memory was 142.6MB in the beginning and 906.0MB in the end (delta: 763.4MB). Free memory was 93.7MB in the beginning and 729.9MB in the end (delta: -636.2MB). Peak memory consumption was 119.4MB. Max. memory is 16.1GB. [2024-11-23 23:09:19,058 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:09:19,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2041.71ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 38.3MB in the end (delta: 55.0MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2024-11-23 23:09:19,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 269.93ms. Allocated memory is still 142.6MB. Free memory was 38.3MB in the beginning and 68.2MB in the end (delta: -29.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2024-11-23 23:09:19,059 INFO L158 Benchmark]: Boogie Preprocessor took 747.69ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 68.2MB in the beginning and 240.5MB in the end (delta: -172.3MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-23 23:09:19,060 INFO L158 Benchmark]: RCFGBuilder took 9357.83ms. Allocated memory is still 360.7MB. Free memory was 240.5MB in the beginning and 213.6MB in the end (delta: 26.9MB). Peak memory consumption was 158.0MB. Max. memory is 16.1GB. [2024-11-23 23:09:19,061 INFO L158 Benchmark]: TraceAbstraction took 15966.26ms. Allocated memory was 360.7MB in the beginning and 906.0MB in the end (delta: 545.3MB). Free memory was 211.6MB in the beginning and 780.2MB in the end (delta: -568.7MB). Peak memory consumption was 362.5MB. Max. memory is 16.1GB. [2024-11-23 23:09:19,061 INFO L158 Benchmark]: Witness Printer took 457.48ms. Allocated memory is still 906.0MB. Free memory was 780.2MB in the beginning and 729.9MB in the end (delta: 50.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-23 23:09:19,063 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2041.71ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 38.3MB in the end (delta: 55.0MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 269.93ms. Allocated memory is still 142.6MB. Free memory was 38.3MB in the beginning and 68.2MB in the end (delta: -29.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 747.69ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 68.2MB in the beginning and 240.5MB in the end (delta: -172.3MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * RCFGBuilder took 9357.83ms. Allocated memory is still 360.7MB. Free memory was 240.5MB in the beginning and 213.6MB in the end (delta: 26.9MB). Peak memory consumption was 158.0MB. Max. memory is 16.1GB. * TraceAbstraction took 15966.26ms. Allocated memory was 360.7MB in the beginning and 906.0MB in the end (delta: 545.3MB). Free memory was 211.6MB in the beginning and 780.2MB in the end (delta: -568.7MB). Peak memory consumption was 362.5MB. Max. memory is 16.1GB. * Witness Printer took 457.48ms. Allocated memory is still 906.0MB. Free memory was 780.2MB in the beginning and 729.9MB in the end (delta: 50.3MB). Peak memory consumption was 41.9MB. 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, 1135 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.5s, OverallIterations: 6, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1758 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1751 mSDsluCounter, 23582 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13607 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 110 IncrementalHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 9975 mSDtfsCounter, 110 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 271 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1966occurred in iteration=5, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 11 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 957 NumberOfCodeBlocks, 957 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 949 ConstructedInterpolants, 0 QuantifiedInterpolants, 1251 SizeOfPredicates, 1 NumberOfNonLiveVariables, 4239 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 204/206 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]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 4647]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 4503]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 4478]: Location Invariant Derived location invariant: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2024-11-23 23:09:19,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e00bcd-e3cc-42b4-b19b-a8a104a92452/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE