./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/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_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB --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-d790fec [2024-11-28 02:43:42,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:43:42,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 02:43:42,533 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:43:42,534 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:43:42,558 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:43:42,559 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:43:42,559 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:43:42,559 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:43:42,560 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:43:42,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:43:42,560 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:43:42,560 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:43:42,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:43:42,561 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:43:42,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:43:42,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:43:42,561 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:43:42,561 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:43:42,561 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:43:42,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:43:42,562 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:43:42,562 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:43:42,562 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:43:42,562 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:43:42,562 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:43:42,562 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:43:42,563 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:43:42,563 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:43:42,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:43:42,563 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:43:42,563 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:43:42,563 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:43:42,563 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:43:42,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:43:42,564 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:43:42,564 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:43:42,564 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:43:42,564 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:43:42,564 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:43:42,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:43:42,565 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:43:42,565 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:43:42,565 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:43:42,565 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:43:42,565 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_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-28 02:43:42,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:43:42,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:43:42,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:43:42,924 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:43:42,924 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:43:42,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.ko-entry_point.cil.out.i [2024-11-28 02:43:46,010 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/data/80018d719/6d445f294ac249678fb083863ed8710b/FLAG800845d1e [2024-11-28 02:43:46,583 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:43:46,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--memstick--host--jmb38x_ms.ko-entry_point.cil.out.i [2024-11-28 02:43:46,626 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/data/80018d719/6d445f294ac249678fb083863ed8710b/FLAG800845d1e [2024-11-28 02:43:46,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/data/80018d719/6d445f294ac249678fb083863ed8710b [2024-11-28 02:43:46,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:43:46,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:43:46,648 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:43:46,648 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:43:46,652 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:43:46,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:43:46" (1/1) ... [2024-11-28 02:43:46,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a115919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:46, skipping insertion in model container [2024-11-28 02:43:46,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:43:46" (1/1) ... [2024-11-28 02:43:46,777 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:43:47,263 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2411] [2024-11-28 02:43:47,264 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] [2024-11-28 02:43:47,507 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_6faacccc-a030-4185-ba5c-849991e48aaf/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] [2024-11-28 02:43:48,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:43:48,092 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:43:48,177 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2411] [2024-11-28 02:43:48,178 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] [2024-11-28 02:43:48,183 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] [2024-11-28 02:43:48,186 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] [2024-11-28 02:43:48,186 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] [2024-11-28 02:43:48,188 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] [2024-11-28 02:43:48,189 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] [2024-11-28 02:43:48,190 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] [2024-11-28 02:43:48,194 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] [2024-11-28 02:43:48,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [2622] [2024-11-28 02:43:48,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [2625] [2024-11-28 02:43:48,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [2627] [2024-11-28 02:43:48,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [2632] [2024-11-28 02:43:48,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [2635] [2024-11-28 02:43:48,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [2637] [2024-11-28 02:43:48,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [2642] [2024-11-28 02:43:48,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [2645] [2024-11-28 02:43:48,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [2647] [2024-11-28 02:43:48,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [2652] [2024-11-28 02:43:48,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [2655] [2024-11-28 02:43:48,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [2657] [2024-11-28 02:43:48,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [2675] [2024-11-28 02:43:48,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [2678] [2024-11-28 02:43:48,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [2680] [2024-11-28 02:43:48,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [2685] [2024-11-28 02:43:48,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [2688] [2024-11-28 02:43:48,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [2690] [2024-11-28 02:43:48,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [2695] [2024-11-28 02:43:48,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [2698] [2024-11-28 02:43:48,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [2700] [2024-11-28 02:43:48,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [2705] [2024-11-28 02:43:48,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [2708] [2024-11-28 02:43:48,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [2710] [2024-11-28 02:43:48,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2764] [2024-11-28 02:43:48,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [2772] [2024-11-28 02:43:48,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2779] [2024-11-28 02:43:48,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [2786] [2024-11-28 02:43:48,215 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_6faacccc-a030-4185-ba5c-849991e48aaf/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] [2024-11-28 02:43:48,236 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] [2024-11-28 02:43:48,238 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] [2024-11-28 02:43:48,245 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] [2024-11-28 02:43:48,246 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] [2024-11-28 02:43:48,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3207] [2024-11-28 02:43:48,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3214] [2024-11-28 02:43:48,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4086] [2024-11-28 02:43:48,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4117] [2024-11-28 02:43:48,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4147] [2024-11-28 02:43:48,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4607] [2024-11-28 02:43:48,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:43:48,570 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:43:48,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48 WrapperNode [2024-11-28 02:43:48,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:43:48,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:43:48,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:43:48,574 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:43:48,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:48,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:48,876 INFO L138 Inliner]: procedures = 183, calls = 1219, calls flagged for inlining = 104, calls inlined = 97, statements flattened = 3568 [2024-11-28 02:43:48,877 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:43:48,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:43:48,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:43:48,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:43:48,889 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:48,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:48,916 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:49,363 INFO L175 MemorySlicer]: Split 577 memory accesses to 11 slices as follows [377, 2, 0, 3, 7, 7, 14, 3, 42, 3, 119]. 65 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [0, 2, 0, 0, 7, 7, 0, 0, 0, 0, 0]. The 255 writes are split as follows [104, 0, 0, 0, 0, 0, 4, 1, 42, 2, 102]. [2024-11-28 02:43:49,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:49,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:49,599 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:49,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:49,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:49,673 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:49,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:49,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:43:49,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:43:49,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:43:49,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:43:49,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (1/1) ... [2024-11-28 02:43:49,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:43:49,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:43:49,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:43:49,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:43:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-28 02:43:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-28 02:43:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2024-11-28 02:43:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2024-11-28 02:43:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 02:43:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 02:43:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 02:43:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 02:43:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 02:43:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 02:43:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 02:43:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 02:43:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 02:43:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 02:43:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 02:43:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-28 02:43:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 02:43:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 02:43:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-28 02:43:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-28 02:43:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 02:43:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 02:43:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-11-28 02:43:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-11-28 02:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2024-11-28 02:43:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2024-11-28 02:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_priv [2024-11-28 02:43:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_priv [2024-11-28 02:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-28 02:43:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-28 02:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 02:43:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 02:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 02:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 02:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 02:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 02:43:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 02:43:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 02:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 02:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 02:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 02:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 02:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 02:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-28 02:43:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-28 02:43:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-28 02:43:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-28 02:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 02:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 02:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-28 02:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-28 02:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-28 02:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-28 02:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-28 02:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-28 02:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 02:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 02:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 02:43:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 02:43:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_transfer_data [2024-11-28 02:43:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_transfer_data [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-11-28 02:43:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-28 02:43:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 02:43:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-28 02:43:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-28 02:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_complete_cmd [2024-11-28 02:43:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_complete_cmd [2024-11-28 02:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-28 02:43:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-28 02:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-28 02:43:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-28 02:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-28 02:43:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-28 02:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 02:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 02:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 02:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 02:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 02:43:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 02:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 02:43:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-28 02:43:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_next_req [2024-11-28 02:43:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_next_req [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-28 02:43:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 02:43:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_pmos [2024-11-28 02:43:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_pmos [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_remove [2024-11-28 02:43:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_remove [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-28 02:43:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-28 02:43:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-28 02:43:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-28 02:43:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_free_host [2024-11-28 02:43:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_free_host [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-28 02:43:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-28 02:43:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-28 02:43:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-28 02:43:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-28 02:43:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure jmb38x_ms_issue_cmd [2024-11-28 02:43:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure jmb38x_ms_issue_cmd [2024-11-28 02:43:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:43:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:43:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_detect_change [2024-11-28 02:43:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_detect_change [2024-11-28 02:43:50,531 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:43:50,535 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:43:50,652 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 02:43:58,729 INFO L? ?]: Removed 1389 outVars from TransFormulas that were not future-live. [2024-11-28 02:43:58,729 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:43:58,808 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:43:58,812 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 02:43:58,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:43:58 BoogieIcfgContainer [2024-11-28 02:43:58,812 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:43:58,819 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:43:58,819 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:43:58,827 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:43:58,827 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:43:46" (1/3) ... [2024-11-28 02:43:58,828 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7874ade8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:43:58, skipping insertion in model container [2024-11-28 02:43:58,831 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:43:48" (2/3) ... [2024-11-28 02:43:58,832 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7874ade8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:43:58, skipping insertion in model container [2024-11-28 02:43:58,832 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:43:58" (3/3) ... [2024-11-28 02:43:58,833 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 [2024-11-28 02:43:58,864 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:43:58,871 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. [2024-11-28 02:43:58,982 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:43:58,994 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;@2b6a480b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:43:58,994 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 02:43:59,001 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) [2024-11-28 02:43:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-28 02:43:59,034 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:43:59,035 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] [2024-11-28 02:43:59,035 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:43:59,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:43:59,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1827804981, now seen corresponding path program 1 times [2024-11-28 02:43:59,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:43:59,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563905334] [2024-11-28 02:43:59,049 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:43:59,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:44:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:44:00,654 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-28 02:44:00,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:44:00,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563905334] [2024-11-28 02:44:00,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563905334] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:44:00,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:44:00,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:44:00,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806762884] [2024-11-28 02:44:00,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:44:00,664 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:44:00,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:44:00,688 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:44:00,688 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:44:00,693 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) [2024-11-28 02:44:01,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:44:01,122 INFO L93 Difference]: Finished difference Result 3072 states and 4499 transitions. [2024-11-28 02:44:01,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:44:01,124 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 [2024-11-28 02:44:01,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:44:01,168 INFO L225 Difference]: With dead ends: 3072 [2024-11-28 02:44:01,168 INFO L226 Difference]: Without dead ends: 1900 [2024-11-28 02:44:01,185 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 [2024-11-28 02:44:01,188 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, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:44:01,189 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1175 Valid, 3676 Invalid, 20 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:44:01,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1900 states. [2024-11-28 02:44:01,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1900 to 1900. [2024-11-28 02:44:01,431 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) [2024-11-28 02:44:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2724 transitions. [2024-11-28 02:44:01,462 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2724 transitions. Word has length 98 [2024-11-28 02:44:01,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:44:01,463 INFO L471 AbstractCegarLoop]: Abstraction has 1900 states and 2724 transitions. [2024-11-28 02:44:01,463 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) [2024-11-28 02:44:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2724 transitions. [2024-11-28 02:44:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-28 02:44:01,483 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:44:01,483 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] [2024-11-28 02:44:01,484 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 02:44:01,484 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:44:01,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:44:01,484 INFO L85 PathProgramCache]: Analyzing trace with hash 8990301, now seen corresponding path program 1 times [2024-11-28 02:44:01,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:44:01,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599252979] [2024-11-28 02:44:01,487 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:44:01,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:44:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:44:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-28 02:44:02,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:44:02,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599252979] [2024-11-28 02:44:02,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599252979] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:44:02,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:44:02,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:44:02,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536836139] [2024-11-28 02:44:02,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:44:02,819 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:44:02,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:44:02,820 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:44:02,820 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:44:02,820 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) [2024-11-28 02:44:02,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:44:02,992 INFO L93 Difference]: Finished difference Result 3797 states and 5449 transitions. [2024-11-28 02:44:02,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:44:02,993 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 [2024-11-28 02:44:02,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:44:03,013 INFO L225 Difference]: With dead ends: 3797 [2024-11-28 02:44:03,013 INFO L226 Difference]: Without dead ends: 1912 [2024-11-28 02:44:03,021 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 [2024-11-28 02:44:03,022 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 [2024-11-28 02:44:03,023 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] [2024-11-28 02:44:03,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1912 states. [2024-11-28 02:44:03,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1912 to 1901. [2024-11-28 02:44:03,163 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) [2024-11-28 02:44:03,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1901 states and 2725 transitions. [2024-11-28 02:44:03,184 INFO L78 Accepts]: Start accepts. Automaton has 1901 states and 2725 transitions. Word has length 116 [2024-11-28 02:44:03,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:44:03,186 INFO L471 AbstractCegarLoop]: Abstraction has 1901 states and 2725 transitions. [2024-11-28 02:44:03,187 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) [2024-11-28 02:44:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2725 transitions. [2024-11-28 02:44:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-28 02:44:03,200 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:44:03,200 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] [2024-11-28 02:44:03,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:44:03,201 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:44:03,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:44:03,201 INFO L85 PathProgramCache]: Analyzing trace with hash 996677051, now seen corresponding path program 1 times [2024-11-28 02:44:03,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:44:03,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764803318] [2024-11-28 02:44:03,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:44:03,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:44:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:44:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-28 02:44:04,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:44:04,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764803318] [2024-11-28 02:44:04,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764803318] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:44:04,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:44:04,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:44:04,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002859579] [2024-11-28 02:44:04,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:44:04,511 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:44:04,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:44:04,512 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:44:04,512 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:44:04,514 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) [2024-11-28 02:44:04,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:44:04,835 INFO L93 Difference]: Finished difference Result 3849 states and 5525 transitions. [2024-11-28 02:44:04,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:44:04,836 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 [2024-11-28 02:44:04,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:44:04,896 INFO L225 Difference]: With dead ends: 3849 [2024-11-28 02:44:04,896 INFO L226 Difference]: Without dead ends: 1963 [2024-11-28 02:44:04,903 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 [2024-11-28 02:44:04,906 INFO L435 NwaCegarLoop]: 1571 mSDtfsCounter, 68 mSDsluCounter, 4705 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2024-11-28 02:44:04,906 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] [2024-11-28 02:44:04,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1963 states. [2024-11-28 02:44:04,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1963 to 1963. [2024-11-28 02:44:04,997 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) [2024-11-28 02:44:05,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1963 states and 2816 transitions. [2024-11-28 02:44:05,021 INFO L78 Accepts]: Start accepts. Automaton has 1963 states and 2816 transitions. Word has length 119 [2024-11-28 02:44:05,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:44:05,022 INFO L471 AbstractCegarLoop]: Abstraction has 1963 states and 2816 transitions. [2024-11-28 02:44:05,022 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) [2024-11-28 02:44:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2816 transitions. [2024-11-28 02:44:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-28 02:44:05,036 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:44:05,036 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] [2024-11-28 02:44:05,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:44:05,036 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:44:05,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:44:05,037 INFO L85 PathProgramCache]: Analyzing trace with hash -343925584, now seen corresponding path program 1 times [2024-11-28 02:44:05,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:44:05,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033143113] [2024-11-28 02:44:05,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:44:05,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:44:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:44:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-28 02:44:05,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:44:05,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033143113] [2024-11-28 02:44:05,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033143113] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:44:05,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:44:05,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:44:05,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511757903] [2024-11-28 02:44:05,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:44:05,827 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:44:05,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:44:05,828 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:44:05,828 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:44:05,828 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) [2024-11-28 02:44:05,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:44:05,968 INFO L93 Difference]: Finished difference Result 3913 states and 5618 transitions. [2024-11-28 02:44:05,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:44:05,970 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 [2024-11-28 02:44:05,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:44:05,987 INFO L225 Difference]: With dead ends: 3913 [2024-11-28 02:44:05,987 INFO L226 Difference]: Without dead ends: 1965 [2024-11-28 02:44:05,997 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 [2024-11-28 02:44:05,999 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 [2024-11-28 02:44:05,999 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] [2024-11-28 02:44:06,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1965 states. [2024-11-28 02:44:06,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1965 to 1965. [2024-11-28 02:44:06,092 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) [2024-11-28 02:44:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1965 states and 2818 transitions. [2024-11-28 02:44:06,112 INFO L78 Accepts]: Start accepts. Automaton has 1965 states and 2818 transitions. Word has length 124 [2024-11-28 02:44:06,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:44:06,113 INFO L471 AbstractCegarLoop]: Abstraction has 1965 states and 2818 transitions. [2024-11-28 02:44:06,113 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) [2024-11-28 02:44:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2818 transitions. [2024-11-28 02:44:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-28 02:44:06,127 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:44:06,127 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] [2024-11-28 02:44:06,127 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:44:06,127 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:44:06,129 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:44:06,129 INFO L85 PathProgramCache]: Analyzing trace with hash -736952594, now seen corresponding path program 1 times [2024-11-28 02:44:06,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:44:06,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973913663] [2024-11-28 02:44:06,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:44:06,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:44:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:44:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-28 02:44:07,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:44:07,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973913663] [2024-11-28 02:44:07,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973913663] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:44:07,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2007442283] [2024-11-28 02:44:07,200 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:44:07,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:44:07,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:44:07,206 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:44:07,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 02:44:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:44:08,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 2117 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:44:08,811 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:44:08,858 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-28 02:44:08,858 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:44:08,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2007442283] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:44:08,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:44:08,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-28 02:44:08,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185370049] [2024-11-28 02:44:08,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:44:08,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:44:08,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:44:08,860 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:44:08,860 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:44:08,860 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) [2024-11-28 02:44:08,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:44:08,940 INFO L93 Difference]: Finished difference Result 1969 states and 2822 transitions. [2024-11-28 02:44:08,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:44:08,941 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 [2024-11-28 02:44:08,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:44:08,955 INFO L225 Difference]: With dead ends: 1969 [2024-11-28 02:44:08,955 INFO L226 Difference]: Without dead ends: 1966 [2024-11-28 02:44:08,957 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 [2024-11-28 02:44:08,957 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 [2024-11-28 02:44:08,958 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] [2024-11-28 02:44:08,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1966 states. [2024-11-28 02:44:09,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1966 to 1966. [2024-11-28 02:44:09,062 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) [2024-11-28 02:44:09,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1966 states and 2819 transitions. [2024-11-28 02:44:09,079 INFO L78 Accepts]: Start accepts. Automaton has 1966 states and 2819 transitions. Word has length 124 [2024-11-28 02:44:09,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:44:09,079 INFO L471 AbstractCegarLoop]: Abstraction has 1966 states and 2819 transitions. [2024-11-28 02:44:09,080 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) [2024-11-28 02:44:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2819 transitions. [2024-11-28 02:44:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-28 02:44:09,090 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:44:09,090 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] [2024-11-28 02:44:09,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 02:44:09,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:44:09,295 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:44:09,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:44:09,295 INFO L85 PathProgramCache]: Analyzing trace with hash 481252130, now seen corresponding path program 1 times [2024-11-28 02:44:09,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:44:09,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087946792] [2024-11-28 02:44:09,296 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:44:09,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:44:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:44:10,235 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-28 02:44:10,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:44:10,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087946792] [2024-11-28 02:44:10,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087946792] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:44:10,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [613418541] [2024-11-28 02:44:10,236 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:44:10,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:44:10,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:44:10,238 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:44:10,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 02:44:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:44:11,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 2122 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 02:44:11,807 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:44:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-28 02:44:12,445 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:44:12,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [613418541] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:44:12,445 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:44:12,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2024-11-28 02:44:12,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135293118] [2024-11-28 02:44:12,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:44:12,446 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:44:12,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:44:12,447 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:44:12,447 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 02:44:12,447 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) [2024-11-28 02:44:12,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:44:12,592 INFO L93 Difference]: Finished difference Result 3954 states and 5649 transitions. [2024-11-28 02:44:12,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:44:12,592 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 [2024-11-28 02:44:12,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:44:12,595 INFO L225 Difference]: With dead ends: 3954 [2024-11-28 02:44:12,595 INFO L226 Difference]: Without dead ends: 0 [2024-11-28 02:44:12,609 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 [2024-11-28 02:44:12,611 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 [2024-11-28 02:44:12,611 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] [2024-11-28 02:44:12,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-28 02:44:12,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-28 02:44:12,612 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) [2024-11-28 02:44:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-28 02:44:12,616 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 126 [2024-11-28 02:44:12,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:44:12,617 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-28 02:44:12,618 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) [2024-11-28 02:44:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-28 02:44:12,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-28 02:44:12,620 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 02:44:12,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-28 02:44:12,826 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-28 02:44:12,829 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-28 02:44:12,831 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-28 02:44:15,557 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 02:44:15,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:44:15 BoogieIcfgContainer [2024-11-28 02:44:15,573 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 02:44:15,574 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 02:44:15,574 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 02:44:15,574 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 02:44:15,575 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:43:58" (3/4) ... [2024-11-28 02:44:15,577 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_timer_2 [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sg_page [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __bad_percpu_size [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_complete_cmd [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __dynamic_dev_dbg [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2024-11-28 02:44:15,584 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_free_host [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_master [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lowmem_page_address [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memstick_next_req [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_transfer_data [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_choose_state [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_pmos [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_issue_cmd [2024-11-28 02:44:15,585 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_2 [2024-11-28 02:44:15,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memstick_priv [2024-11-28 02:44:15,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2024-11-28 02:44:15,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure jmb38x_ms_remove [2024-11-28 02:44:15,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memstick_detect_change [2024-11-28 02:44:15,643 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 315 nodes and edges [2024-11-28 02:44:15,648 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2024-11-28 02:44:15,653 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2024-11-28 02:44:15,658 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-28 02:44:15,666 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-28 02:44:15,670 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-28 02:44:15,677 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 02:44:15,684 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 02:44:15,737 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 02:44:15,975 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 02:44:16,032 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 02:44:16,032 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 02:44:16,032 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 02:44:16,035 INFO L158 Benchmark]: Toolchain (without parser) took 29386.78ms. Allocated memory was 117.4MB in the beginning and 545.3MB in the end (delta: 427.8MB). Free memory was 85.7MB in the beginning and 370.2MB in the end (delta: -284.5MB). Peak memory consumption was 141.7MB. Max. memory is 16.1GB. [2024-11-28 02:44:16,036 INFO L158 Benchmark]: CDTParser took 1.98ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:44:16,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1924.54ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 50.3MB in the end (delta: 35.3MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. [2024-11-28 02:44:16,036 INFO L158 Benchmark]: Boogie Procedure Inliner took 303.95ms. Allocated memory is still 117.4MB. Free memory was 50.3MB in the beginning and 60.5MB in the end (delta: -10.2MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2024-11-28 02:44:16,038 INFO L158 Benchmark]: Boogie Preprocessor took 844.89ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 60.5MB in the beginning and 98.8MB in the end (delta: -38.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-28 02:44:16,039 INFO L158 Benchmark]: RCFGBuilder took 9087.66ms. Allocated memory is still 192.9MB. Free memory was 98.8MB in the beginning and 105.7MB in the end (delta: -6.9MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. [2024-11-28 02:44:16,039 INFO L158 Benchmark]: TraceAbstraction took 16754.78ms. Allocated memory was 192.9MB in the beginning and 545.3MB in the end (delta: 352.3MB). Free memory was 105.7MB in the beginning and 416.3MB in the end (delta: -310.7MB). Peak memory consumption was 313.0MB. Max. memory is 16.1GB. [2024-11-28 02:44:16,039 INFO L158 Benchmark]: Witness Printer took 458.63ms. Allocated memory is still 545.3MB. Free memory was 416.3MB in the beginning and 370.2MB in the end (delta: 46.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-28 02:44:16,041 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1924.54ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 50.3MB in the end (delta: 35.3MB). Peak memory consumption was 71.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 303.95ms. Allocated memory is still 117.4MB. Free memory was 50.3MB in the beginning and 60.5MB in the end (delta: -10.2MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 844.89ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 60.5MB in the beginning and 98.8MB in the end (delta: -38.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * RCFGBuilder took 9087.66ms. Allocated memory is still 192.9MB. Free memory was 98.8MB in the beginning and 105.7MB in the end (delta: -6.9MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. * TraceAbstraction took 16754.78ms. Allocated memory was 192.9MB in the beginning and 545.3MB in the end (delta: 352.3MB). Free memory was 105.7MB in the beginning and 416.3MB in the end (delta: -310.7MB). Peak memory consumption was 313.0MB. Max. memory is 16.1GB. * Witness Printer took 458.63ms. Allocated memory is still 545.3MB. Free memory was 416.3MB in the beginning and 370.2MB in the end (delta: 46.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2497]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [2497-2498] - GenericResultAtLocation [Line: 2525]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [2525-2526] - GenericResultAtLocation [Line: 2531]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [2531-2533] - GenericResultAtLocation [Line: 2555]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [2555-2556] - GenericResultAtLocation [Line: 2561]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [2561-2563] - GenericResultAtLocation [Line: 2584]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [2584-2585] - GenericResultAtLocation [Line: 2590]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [2590-2592] - GenericResultAtLocation [Line: 2622]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [2622] - GenericResultAtLocation [Line: 2625]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [2625] - GenericResultAtLocation [Line: 2627]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [2627] - GenericResultAtLocation [Line: 2632]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [2632] - GenericResultAtLocation [Line: 2635]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [2635] - GenericResultAtLocation [Line: 2637]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [2637] - GenericResultAtLocation [Line: 2642]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [2642] - GenericResultAtLocation [Line: 2645]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [2645] - GenericResultAtLocation [Line: 2647]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [2647] - GenericResultAtLocation [Line: 2652]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [2652] - GenericResultAtLocation [Line: 2655]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [2655] - GenericResultAtLocation [Line: 2657]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [2657] - GenericResultAtLocation [Line: 2675]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [2675] - GenericResultAtLocation [Line: 2678]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [2678] - GenericResultAtLocation [Line: 2680]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [2680] - GenericResultAtLocation [Line: 2685]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [2685] - GenericResultAtLocation [Line: 2688]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [2688] - GenericResultAtLocation [Line: 2690]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [2690] - GenericResultAtLocation [Line: 2695]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [2695] - GenericResultAtLocation [Line: 2698]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [2698] - GenericResultAtLocation [Line: 2700]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [2700] - GenericResultAtLocation [Line: 2705]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [2705] - GenericResultAtLocation [Line: 2708]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [2708] - GenericResultAtLocation [Line: 2710]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [2710] - GenericResultAtLocation [Line: 2764]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2764] - GenericResultAtLocation [Line: 2772]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [2772] - GenericResultAtLocation [Line: 2779]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2779] - GenericResultAtLocation [Line: 2786]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [2786] - GenericResultAtLocation [Line: 3029]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [3029-3030] - GenericResultAtLocation [Line: 3037]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [3037-3038] - GenericResultAtLocation [Line: 3116]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (52), "i" (12UL)); [3116-3117] - GenericResultAtLocation [Line: 3141]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (65), "i" (12UL)); [3141-3142] - GenericResultAtLocation [Line: 3207]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3207] - GenericResultAtLocation [Line: 3214]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3214] - GenericResultAtLocation [Line: 4086]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4086] - GenericResultAtLocation [Line: 4117]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4117] - GenericResultAtLocation [Line: 4147]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4147] - GenericResultAtLocation [Line: 4607]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4607] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2866]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 1135 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.9s, OverallIterations: 6, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1758 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1751 mSDsluCounter, 23582 SdHoareTripleChecker+Invalid, 0.3s 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, 0.2s 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: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 3.1s 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! [2024-11-28 02:44:16,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6faacccc-a030-4185-ba5c-849991e48aaf/bin/uautomizer-verify-aQ6SnzHsRB/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