./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1264b42ba0b5dcb83ee2e2b35dfcd5adbd8a3fb1fa3fff4328b672883ffa55c1 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:41:27,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:41:27,613 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:41:27,621 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:41:27,621 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:41:27,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:41:27,649 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:41:27,650 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:41:27,651 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:41:27,654 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:41:27,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:41:27,655 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:41:27,655 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:41:27,656 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:41:27,656 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:41:27,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:41:27,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:41:27,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:41:27,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:41:27,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:41:27,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:41:27,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:41:27,660 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:41:27,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:41:27,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:41:27,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:41:27,661 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:41:27,661 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:41:27,661 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:41:27,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:41:27,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:41:27,663 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:41:27,663 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:41:27,663 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:41:27,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:41:27,664 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:41:27,664 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:41:27,664 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:41:27,664 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:41:27,664 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1264b42ba0b5dcb83ee2e2b35dfcd5adbd8a3fb1fa3fff4328b672883ffa55c1 [2024-11-19 03:41:27,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:41:27,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:41:27,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:41:27,973 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:41:27,973 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:41:27,975 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2024-11-19 03:41:29,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:41:29,887 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:41:29,888 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2024-11-19 03:41:29,940 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a74b85a72/74ca144124a74da3b4af59dabec36747/FLAGd1f10b1f6 [2024-11-19 03:41:29,956 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a74b85a72/74ca144124a74da3b4af59dabec36747 [2024-11-19 03:41:29,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:41:29,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:41:29,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:41:29,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:41:29,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:41:29,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:29" (1/1) ... [2024-11-19 03:41:29,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cfcb27b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:29, skipping insertion in model container [2024-11-19 03:41:29,971 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:29" (1/1) ... [2024-11-19 03:41:30,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:41:32,031 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[237227,237240] [2024-11-19 03:41:32,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:41:32,227 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:41:32,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3942] [2024-11-19 03:41:32,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3949] [2024-11-19 03:41:32,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3956] [2024-11-19 03:41:32,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3964-3965] [2024-11-19 03:41:32,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3974] [2024-11-19 03:41:32,335 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" (831), "i" (12UL)); [4041-4042] [2024-11-19 03:41:32,335 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" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4047-4049] [2024-11-19 03:41:32,336 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" (836), "i" (12UL)); [4071-4072] [2024-11-19 03:41:32,336 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [4077-4079] [2024-11-19 03:41:32,337 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" (841), "i" (12UL)); [4100-4101] [2024-11-19 03:41:32,338 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.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4106-4108] [2024-11-19 03:41:32,348 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" (90), "i" (12UL)); [4417-4418] [2024-11-19 03:41:32,349 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" (92), "i" (12UL)); [4425-4426] [2024-11-19 03:41:32,349 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" (93), "i" (12UL)); [4433-4434] [2024-11-19 03:41:32,351 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" (123), "i" (12UL)); [4460-4461] [2024-11-19 03:41:32,352 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" (124), "i" (12UL)); [4468-4469] [2024-11-19 03:41:32,352 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" (193), "i" (12UL)); [4483-4484] [2024-11-19 03:41:32,389 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8278/dscv_tempdir/dscv/ri/32_7a/drivers/memstick/core/ms_block.c"), "i" (464), "i" (12UL)); [5073-5074] [2024-11-19 03:41:32,395 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8278/dscv_tempdir/dscv/ri/32_7a/drivers/memstick/core/ms_block.c"), "i" (577), "i" (12UL)); [5187-5188] [2024-11-19 03:41:32,400 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8278/dscv_tempdir/dscv/ri/32_7a/drivers/memstick/core/ms_block.c"), "i" (653), "i" (12UL)); [5278-5279] [2024-11-19 03:41:32,402 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8278/dscv_tempdir/dscv/ri/32_7a/drivers/memstick/core/ms_block.c"), "i" (676), "i" (12UL)); [5315-5316] [2024-11-19 03:41:32,411 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8278/dscv_tempdir/dscv/ri/32_7a/drivers/memstick/core/ms_block.c"), "i" (719), "i" (12UL)); [5367-5368] [2024-11-19 03:41:32,430 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8278/dscv_tempdir/dscv/ri/32_7a/drivers/memstick/core/ms_block.c"), "i" (953), "i" (12UL)); [5680-5681] [2024-11-19 03:41:32,433 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8278/dscv_tempdir/dscv/ri/32_7a/drivers/memstick/core/ms_block.c"), "i" (1004), "i" (12UL)); [5753-5754] [2024-11-19 03:41:32,448 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8278/dscv_tempdir/dscv/ri/32_7a/drivers/memstick/core/ms_block.c"), "i" (1262), "i" (12UL)); [6134-6135] [2024-11-19 03:41:32,614 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[237227,237240] [2024-11-19 03:41:32,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:41:32,712 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:41:32,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32 WrapperNode [2024-11-19 03:41:32,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:41:32,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:41:32,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:41:32,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:41:32,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:32,823 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:33,039 INFO L138 Inliner]: procedures = 308, calls = 1840, calls flagged for inlining = 110, calls inlined = 101, statements flattened = 4286 [2024-11-19 03:41:33,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:41:33,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:41:33,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:41:33,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:41:33,052 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:33,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:33,077 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:33,514 INFO L175 MemorySlicer]: Split 675 memory accesses to 15 slices as follows [2, 23, 10, 0, 4, 4, 1, 8, 555, 16, 6, 2, 34, 3, 7]. 82 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0]. The 289 writes are split as follows [0, 23, 5, 0, 1, 1, 1, 0, 220, 0, 4, 1, 29, 0, 4]. [2024-11-19 03:41:33,514 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:33,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:33,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:33,683 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:33,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:33,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:33,774 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:41:33,776 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:41:33,776 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:41:33,776 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:41:33,777 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (1/1) ... [2024-11-19 03:41:33,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:41:33,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:41:33,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 03:41:33,822 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 03:41:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-19 03:41:33,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-19 03:41:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_memstick_host [2024-11-19 03:41:33,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_memstick_host [2024-11-19 03:41:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-19 03:41:33,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-19 03:41:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:41:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:41:33,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:41:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:41:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:41:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:41:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:41:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:41:33,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:41:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:41:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:41:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:41:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:41:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:41:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:41:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:41:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:41:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 03:41:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 03:41:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2024-11-19 03:41:33,875 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2024-11-19 03:41:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2024-11-19 03:41:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2024-11-19 03:41:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2024-11-19 03:41:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2024-11-19 03:41:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:41:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:41:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2024-11-19 03:41:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2024-11-19 03:41:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-19 03:41:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-19 03:41:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-19 03:41:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-19 03:41:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:41:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:41:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:41:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:41:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2024-11-19 03:41:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2024-11-19 03:41:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 03:41:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 03:41:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 03:41:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 03:41:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 03:41:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 03:41:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 03:41:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 03:41:33,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 03:41:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 03:41:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 03:41:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 03:41:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 03:41:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 03:41:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 03:41:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 03:41:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 03:41:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 03:41:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 03:41:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 03:41:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 03:41:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 03:41:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 03:41:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 03:41:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 03:41:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 03:41:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 03:41:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 03:41:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 03:41:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 03:41:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:41:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:41:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2024-11-19 03:41:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2024-11-19 03:41:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-19 03:41:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-19 03:41:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2024-11-19 03:41:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2024-11-19 03:41:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 03:41:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 03:41:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-11-19 03:41:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-11-19 03:41:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_msb_disk_lock [2024-11-19 03:41:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_msb_disk_lock [2024-11-19 03:41:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:41:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2024-11-19 03:41:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2024-11-19 03:41:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-19 03:41:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-19 03:41:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2024-11-19 03:41:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2024-11-19 03:41:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2024-11-19 03:41:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2024-11-19 03:41:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:41:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:41:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:41:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:41:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:41:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:41:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:41:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:41:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:41:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:41:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:41:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:41:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:41:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:41:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:41:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-19 03:41:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-19 03:41:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2024-11-19 03:41:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2024-11-19 03:41:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2024-11-19 03:41:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2024-11-19 03:41:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:41:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:41:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2024-11-19 03:41:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2024-11-19 03:41:33,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:41:33,892 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2024-11-19 03:41:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:41:33,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:41:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:41:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:41:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 03:41:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:41:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:41:33,894 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2024-11-19 03:41:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2024-11-19 03:41:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2024-11-19 03:41:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2024-11-19 03:41:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 03:41:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 03:41:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-19 03:41:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-19 03:41:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-19 03:41:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-19 03:41:33,897 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-19 03:41:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-19 03:41:33,897 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 03:41:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 03:41:33,897 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2024-11-19 03:41:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2024-11-19 03:41:33,898 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2024-11-19 03:41:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2024-11-19 03:41:33,898 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2024-11-19 03:41:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2024-11-19 03:41:33,898 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2024-11-19 03:41:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2024-11-19 03:41:33,898 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-19 03:41:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-19 03:41:33,899 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2024-11-19 03:41:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2024-11-19 03:41:33,899 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2024-11-19 03:41:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2024-11-19 03:41:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2024-11-19 03:41:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2024-11-19 03:41:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2024-11-19 03:41:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2024-11-19 03:41:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-19 03:41:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-19 03:41:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2024-11-19 03:41:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2024-11-19 03:41:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:41:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:41:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:41:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:41:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:41:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:41:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:41:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:41:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:41:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:41:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:41:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:41:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:41:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:41:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:41:33,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_memstick_host [2024-11-19 03:41:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_memstick_host [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:41:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:41:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:41:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:41:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:41:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-19 03:41:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-19 03:41:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2024-11-19 03:41:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2024-11-19 03:41:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2024-11-19 03:41:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2024-11-19 03:41:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2024-11-19 03:41:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2024-11-19 03:41:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2024-11-19 03:41:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2024-11-19 03:41:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:41:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:41:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-11-19 03:41:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-11-19 03:41:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2024-11-19 03:41:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2024-11-19 03:41:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:41:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:41:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:41:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:41:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:41:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:41:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:41:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:41:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:41:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:41:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:41:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:41:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:41:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:41:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:41:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2024-11-19 03:41:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2024-11-19 03:41:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:41:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:41:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2024-11-19 03:41:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2024-11-19 03:41:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2024-11-19 03:41:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2024-11-19 03:41:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 03:41:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 03:41:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:41:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2024-11-19 03:41:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2024-11-19 03:41:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-19 03:41:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-19 03:41:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:41:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2024-11-19 03:41:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2024-11-19 03:41:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:41:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:41:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:41:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:41:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:41:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:41:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:41:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:41:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:41:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:41:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:41:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:41:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:41:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:41:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:41:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2024-11-19 03:41:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2024-11-19 03:41:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2024-11-19 03:41:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2024-11-19 03:41:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2024-11-19 03:41:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2024-11-19 03:41:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2024-11-19 03:41:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2024-11-19 03:41:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2024-11-19 03:41:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2024-11-19 03:41:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-19 03:41:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-19 03:41:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2024-11-19 03:41:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2024-11-19 03:41:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2024-11-19 03:41:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2024-11-19 03:41:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2024-11-19 03:41:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2024-11-19 03:41:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 03:41:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 03:41:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2024-11-19 03:41:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2024-11-19 03:41:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-19 03:41:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-19 03:41:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2024-11-19 03:41:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2024-11-19 03:41:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-19 03:41:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-19 03:41:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2024-11-19 03:41:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2024-11-19 03:41:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2024-11-19 03:41:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2024-11-19 03:41:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 03:41:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 03:41:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:41:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:41:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:41:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:41:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:41:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:41:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:41:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:41:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:41:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:41:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:41:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:41:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:41:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:41:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:41:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2024-11-19 03:41:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2024-11-19 03:41:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-19 03:41:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-19 03:41:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_msb_disk_lock [2024-11-19 03:41:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_msb_disk_lock [2024-11-19 03:41:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:41:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:41:34,631 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:41:34,634 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:41:34,675 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:41:42,960 INFO L? ?]: Removed 1498 outVars from TransFormulas that were not future-live. [2024-11-19 03:41:42,960 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:41:43,086 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:41:43,087 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-19 03:41:43,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:43 BoogieIcfgContainer [2024-11-19 03:41:43,087 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:41:43,090 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:41:43,091 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:41:43,094 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:41:43,095 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:41:29" (1/3) ... [2024-11-19 03:41:43,095 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57b0e73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:41:43, skipping insertion in model container [2024-11-19 03:41:43,095 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:32" (2/3) ... [2024-11-19 03:41:43,097 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57b0e73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:41:43, skipping insertion in model container [2024-11-19 03:41:43,097 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:43" (3/3) ... [2024-11-19 03:41:43,099 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2024-11-19 03:41:43,116 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:41:43,117 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:41:43,251 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:41:43,258 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;@44e5a8e5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:41:43,259 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:41:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand has 1744 states, 1210 states have (on average 1.3570247933884299) internal successors, (1642), 1253 states have internal predecessors, (1642), 440 states have call successors, (440), 93 states have call predecessors, (440), 92 states have return successors, (434), 428 states have call predecessors, (434), 434 states have call successors, (434) [2024-11-19 03:41:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-19 03:41:43,286 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:43,287 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2024-11-19 03:41:43,288 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:43,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:43,294 INFO L85 PathProgramCache]: Analyzing trace with hash 2023969071, now seen corresponding path program 1 times [2024-11-19 03:41:43,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:43,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754691500] [2024-11-19 03:41:43,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:43,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-19 03:41:45,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:45,322 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754691500] [2024-11-19 03:41:45,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754691500] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:45,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:45,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:45,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170552022] [2024-11-19 03:41:45,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:45,334 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:45,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:45,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:45,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:45,361 INFO L87 Difference]: Start difference. First operand has 1744 states, 1210 states have (on average 1.3570247933884299) internal successors, (1642), 1253 states have internal predecessors, (1642), 440 states have call successors, (440), 93 states have call predecessors, (440), 92 states have return successors, (434), 428 states have call predecessors, (434), 434 states have call successors, (434) Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-19 03:41:45,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:45,916 INFO L93 Difference]: Finished difference Result 5163 states and 7585 transitions. [2024-11-19 03:41:45,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:45,919 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 84 [2024-11-19 03:41:45,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:45,978 INFO L225 Difference]: With dead ends: 5163 [2024-11-19 03:41:45,979 INFO L226 Difference]: Without dead ends: 3377 [2024-11-19 03:41:46,007 INFO L431 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 [2024-11-19 03:41:46,012 INFO L432 NwaCegarLoop]: 2552 mSDtfsCounter, 2434 mSDsluCounter, 2456 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2434 SdHoareTripleChecker+Valid, 5008 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:46,013 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2434 Valid, 5008 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 03:41:46,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3377 states. [2024-11-19 03:41:46,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3377 to 3355. [2024-11-19 03:41:46,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3355 states, 2331 states have (on average 1.341913341913342) internal successors, (3128), 2395 states have internal predecessors, (3128), 844 states have call successors, (844), 180 states have call predecessors, (844), 179 states have return successors, (835), 821 states have call predecessors, (835), 835 states have call successors, (835) [2024-11-19 03:41:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 3355 states and 4807 transitions. [2024-11-19 03:41:46,413 INFO L78 Accepts]: Start accepts. Automaton has 3355 states and 4807 transitions. Word has length 84 [2024-11-19 03:41:46,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:46,414 INFO L471 AbstractCegarLoop]: Abstraction has 3355 states and 4807 transitions. [2024-11-19 03:41:46,415 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-19 03:41:46,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3355 states and 4807 transitions. [2024-11-19 03:41:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-19 03:41:46,421 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:46,421 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2024-11-19 03:41:46,421 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 03:41:46,422 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:46,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:46,422 INFO L85 PathProgramCache]: Analyzing trace with hash -683081107, now seen corresponding path program 1 times [2024-11-19 03:41:46,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:46,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102351772] [2024-11-19 03:41:46,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:46,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-19 03:41:48,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:48,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102351772] [2024-11-19 03:41:48,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102351772] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:48,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:48,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:48,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392726386] [2024-11-19 03:41:48,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:48,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:48,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:48,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:48,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:48,089 INFO L87 Difference]: Start difference. First operand 3355 states and 4807 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:52,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:41:52,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:52,654 INFO L93 Difference]: Finished difference Result 9945 states and 14269 transitions. [2024-11-19 03:41:52,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:52,655 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 89 [2024-11-19 03:41:52,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:52,738 INFO L225 Difference]: With dead ends: 9945 [2024-11-19 03:41:52,738 INFO L226 Difference]: Without dead ends: 6614 [2024-11-19 03:41:52,766 INFO L431 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 [2024-11-19 03:41:52,767 INFO L432 NwaCegarLoop]: 2566 mSDtfsCounter, 2380 mSDsluCounter, 2429 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2380 SdHoareTripleChecker+Valid, 4995 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:52,768 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2380 Valid, 4995 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-19 03:41:52,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6614 states. [2024-11-19 03:41:53,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6614 to 6603. [2024-11-19 03:41:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6603 states, 4594 states have (on average 1.3430561602089681) internal successors, (6170), 4711 states have internal predecessors, (6170), 1657 states have call successors, (1657), 352 states have call predecessors, (1657), 351 states have return successors, (1648), 1623 states have call predecessors, (1648), 1648 states have call successors, (1648) [2024-11-19 03:41:53,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6603 states to 6603 states and 9475 transitions. [2024-11-19 03:41:53,291 INFO L78 Accepts]: Start accepts. Automaton has 6603 states and 9475 transitions. Word has length 89 [2024-11-19 03:41:53,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:53,294 INFO L471 AbstractCegarLoop]: Abstraction has 6603 states and 9475 transitions. [2024-11-19 03:41:53,294 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 6603 states and 9475 transitions. [2024-11-19 03:41:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-19 03:41:53,296 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:53,296 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2024-11-19 03:41:53,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:41:53,297 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:53,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:53,297 INFO L85 PathProgramCache]: Analyzing trace with hash 2026818967, now seen corresponding path program 1 times [2024-11-19 03:41:53,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:53,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390269913] [2024-11-19 03:41:53,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:53,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:54,832 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-19 03:41:54,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:54,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390269913] [2024-11-19 03:41:54,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390269913] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:54,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:54,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:54,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315329851] [2024-11-19 03:41:54,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:54,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:54,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:54,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:54,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:54,835 INFO L87 Difference]: Start difference. First operand 6603 states and 9475 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:55,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:55,456 INFO L93 Difference]: Finished difference Result 16975 states and 24221 transitions. [2024-11-19 03:41:55,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:55,457 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 92 [2024-11-19 03:41:55,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:55,544 INFO L225 Difference]: With dead ends: 16975 [2024-11-19 03:41:55,544 INFO L226 Difference]: Without dead ends: 10396 [2024-11-19 03:41:55,593 INFO L431 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 [2024-11-19 03:41:55,596 INFO L432 NwaCegarLoop]: 2587 mSDtfsCounter, 1435 mSDsluCounter, 2412 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1435 SdHoareTripleChecker+Valid, 4999 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:55,596 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1435 Valid, 4999 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 03:41:55,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10396 states. [2024-11-19 03:41:56,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10396 to 10373. [2024-11-19 03:41:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10373 states, 7294 states have (on average 1.344666849465314) internal successors, (9808), 7457 states have internal predecessors, (9808), 2473 states have call successors, (2473), 606 states have call predecessors, (2473), 605 states have return successors, (2464), 2423 states have call predecessors, (2464), 2464 states have call successors, (2464) [2024-11-19 03:41:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10373 states to 10373 states and 14745 transitions. [2024-11-19 03:41:56,227 INFO L78 Accepts]: Start accepts. Automaton has 10373 states and 14745 transitions. Word has length 92 [2024-11-19 03:41:56,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:56,228 INFO L471 AbstractCegarLoop]: Abstraction has 10373 states and 14745 transitions. [2024-11-19 03:41:56,228 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:56,228 INFO L276 IsEmpty]: Start isEmpty. Operand 10373 states and 14745 transitions. [2024-11-19 03:41:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-19 03:41:56,230 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:56,230 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2024-11-19 03:41:56,230 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:41:56,230 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:56,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:56,231 INFO L85 PathProgramCache]: Analyzing trace with hash 531010197, now seen corresponding path program 1 times [2024-11-19 03:41:56,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:56,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489935742] [2024-11-19 03:41:56,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:56,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-19 03:41:57,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:57,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489935742] [2024-11-19 03:41:57,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489935742] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:57,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:57,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:57,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246650067] [2024-11-19 03:41:57,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:57,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:57,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:57,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:57,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:57,275 INFO L87 Difference]: Start difference. First operand 10373 states and 14745 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:41:57,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:57,738 INFO L93 Difference]: Finished difference Result 10375 states and 14746 transitions. [2024-11-19 03:41:57,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:57,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 90 [2024-11-19 03:41:57,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:57,857 INFO L225 Difference]: With dead ends: 10375 [2024-11-19 03:41:57,859 INFO L226 Difference]: Without dead ends: 10372 [2024-11-19 03:41:57,871 INFO L431 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 [2024-11-19 03:41:57,873 INFO L432 NwaCegarLoop]: 2456 mSDtfsCounter, 2425 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2425 SdHoareTripleChecker+Valid, 2456 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:57,874 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2425 Valid, 2456 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:41:57,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10372 states. [2024-11-19 03:41:58,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10372 to 10372. [2024-11-19 03:41:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10372 states, 7294 states have (on average 1.3445297504798464) internal successors, (9807), 7456 states have internal predecessors, (9807), 2472 states have call successors, (2472), 606 states have call predecessors, (2472), 605 states have return successors, (2464), 2423 states have call predecessors, (2464), 2464 states have call successors, (2464) [2024-11-19 03:41:58,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10372 states to 10372 states and 14743 transitions. [2024-11-19 03:41:58,648 INFO L78 Accepts]: Start accepts. Automaton has 10372 states and 14743 transitions. Word has length 90 [2024-11-19 03:41:58,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:58,651 INFO L471 AbstractCegarLoop]: Abstraction has 10372 states and 14743 transitions. [2024-11-19 03:41:58,652 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:41:58,652 INFO L276 IsEmpty]: Start isEmpty. Operand 10372 states and 14743 transitions. [2024-11-19 03:41:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-19 03:41:58,653 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:58,654 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2024-11-19 03:41:58,654 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:41:58,655 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:58,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:58,655 INFO L85 PathProgramCache]: Analyzing trace with hash -719188218, now seen corresponding path program 1 times [2024-11-19 03:41:58,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:58,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610922313] [2024-11-19 03:41:58,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:58,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-19 03:41:59,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:59,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610922313] [2024-11-19 03:41:59,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610922313] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:59,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:59,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:59,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147725853] [2024-11-19 03:41:59,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:59,793 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:59,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:59,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:59,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:59,794 INFO L87 Difference]: Start difference. First operand 10372 states and 14743 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:42:00,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:42:00,172 INFO L93 Difference]: Finished difference Result 10374 states and 14744 transitions. [2024-11-19 03:42:00,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:42:00,172 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 91 [2024-11-19 03:42:00,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:42:00,248 INFO L225 Difference]: With dead ends: 10374 [2024-11-19 03:42:00,249 INFO L226 Difference]: Without dead ends: 10371 [2024-11-19 03:42:00,259 INFO L431 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 [2024-11-19 03:42:00,260 INFO L432 NwaCegarLoop]: 2454 mSDtfsCounter, 2422 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2422 SdHoareTripleChecker+Valid, 2454 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:42:00,261 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2422 Valid, 2454 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:42:00,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10371 states. [2024-11-19 03:42:00,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10371 to 10371. [2024-11-19 03:42:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10371 states, 7294 states have (on average 1.344392651494379) internal successors, (9806), 7455 states have internal predecessors, (9806), 2471 states have call successors, (2471), 606 states have call predecessors, (2471), 605 states have return successors, (2464), 2423 states have call predecessors, (2464), 2464 states have call successors, (2464) [2024-11-19 03:42:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10371 states to 10371 states and 14741 transitions. [2024-11-19 03:42:00,860 INFO L78 Accepts]: Start accepts. Automaton has 10371 states and 14741 transitions. Word has length 91 [2024-11-19 03:42:00,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:42:00,862 INFO L471 AbstractCegarLoop]: Abstraction has 10371 states and 14741 transitions. [2024-11-19 03:42:00,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:42:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 10371 states and 14741 transitions. [2024-11-19 03:42:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-19 03:42:00,863 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:42:00,864 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2024-11-19 03:42:00,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:42:00,864 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:42:00,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:42:00,865 INFO L85 PathProgramCache]: Analyzing trace with hash -820628552, now seen corresponding path program 1 times [2024-11-19 03:42:00,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:42:00,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359081965] [2024-11-19 03:42:00,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:42:00,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:42:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:42:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-19 03:42:01,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:42:01,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359081965] [2024-11-19 03:42:01,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359081965] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:42:01,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:42:01,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:42:01,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651995141] [2024-11-19 03:42:01,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:42:01,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:42:01,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:42:01,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:42:01,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:42:01,859 INFO L87 Difference]: Start difference. First operand 10371 states and 14741 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:42:02,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:42:02,470 INFO L93 Difference]: Finished difference Result 13627 states and 19263 transitions. [2024-11-19 03:42:02,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:42:02,471 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 92 [2024-11-19 03:42:02,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:42:02,564 INFO L225 Difference]: With dead ends: 13627 [2024-11-19 03:42:02,565 INFO L226 Difference]: Without dead ends: 13623 [2024-11-19 03:42:02,578 INFO L431 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 [2024-11-19 03:42:02,579 INFO L432 NwaCegarLoop]: 3189 mSDtfsCounter, 2354 mSDsluCounter, 1190 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2354 SdHoareTripleChecker+Valid, 4379 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:42:02,580 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2354 Valid, 4379 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:42:02,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13623 states. [2024-11-19 03:42:03,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13623 to 13621. [2024-11-19 03:42:03,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13621 states, 9542 states have (on average 1.3373506602389436) internal successors, (12761), 9737 states have internal predecessors, (12761), 3249 states have call successors, (3249), 830 states have call predecessors, (3249), 829 states have return successors, (3244), 3191 states have call predecessors, (3244), 3244 states have call successors, (3244) [2024-11-19 03:42:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13621 states to 13621 states and 19254 transitions. [2024-11-19 03:42:03,658 INFO L78 Accepts]: Start accepts. Automaton has 13621 states and 19254 transitions. Word has length 92 [2024-11-19 03:42:03,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:42:03,659 INFO L471 AbstractCegarLoop]: Abstraction has 13621 states and 19254 transitions. [2024-11-19 03:42:03,659 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:42:03,659 INFO L276 IsEmpty]: Start isEmpty. Operand 13621 states and 19254 transitions. [2024-11-19 03:42:03,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-19 03:42:03,661 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:42:03,662 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2024-11-19 03:42:03,662 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 03:42:03,662 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:42:03,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:42:03,663 INFO L85 PathProgramCache]: Analyzing trace with hash 329693257, now seen corresponding path program 1 times [2024-11-19 03:42:03,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:42:03,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307244353] [2024-11-19 03:42:03,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:42:03,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:42:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:42:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-19 03:42:04,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:42:04,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307244353] [2024-11-19 03:42:04,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307244353] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:42:04,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:42:04,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:42:04,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853957296] [2024-11-19 03:42:04,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:42:04,779 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:42:04,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:42:04,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:42:04,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:42:04,780 INFO L87 Difference]: Start difference. First operand 13621 states and 19254 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:42:05,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:42:05,267 INFO L93 Difference]: Finished difference Result 13693 states and 19328 transitions. [2024-11-19 03:42:05,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:42:05,269 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 93 [2024-11-19 03:42:05,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:42:05,376 INFO L225 Difference]: With dead ends: 13693 [2024-11-19 03:42:05,377 INFO L226 Difference]: Without dead ends: 13689 [2024-11-19 03:42:05,394 INFO L431 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 [2024-11-19 03:42:05,396 INFO L432 NwaCegarLoop]: 2451 mSDtfsCounter, 2351 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2351 SdHoareTripleChecker+Valid, 2529 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:42:05,396 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2351 Valid, 2529 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:42:05,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13689 states. [2024-11-19 03:42:06,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13689 to 13687. [2024-11-19 03:42:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13687 states, 9582 states have (on average 1.335211855562513) internal successors, (12794), 9775 states have internal predecessors, (12794), 3263 states have call successors, (3263), 842 states have call predecessors, (3263), 841 states have return successors, (3260), 3207 states have call predecessors, (3260), 3260 states have call successors, (3260) [2024-11-19 03:42:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13687 states to 13687 states and 19317 transitions. [2024-11-19 03:42:06,203 INFO L78 Accepts]: Start accepts. Automaton has 13687 states and 19317 transitions. Word has length 93 [2024-11-19 03:42:06,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:42:06,204 INFO L471 AbstractCegarLoop]: Abstraction has 13687 states and 19317 transitions. [2024-11-19 03:42:06,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:42:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 13687 states and 19317 transitions. [2024-11-19 03:42:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-19 03:42:06,205 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:42:06,206 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2024-11-19 03:42:06,206 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 03:42:06,206 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:42:06,207 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:42:06,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1629935835, now seen corresponding path program 1 times [2024-11-19 03:42:06,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:42:06,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990569341] [2024-11-19 03:42:06,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:42:06,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:42:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:42:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-19 03:42:07,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:42:07,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990569341] [2024-11-19 03:42:07,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990569341] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:42:07,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:42:07,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:42:07,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309136595] [2024-11-19 03:42:07,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:42:07,422 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:42:07,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:42:07,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:42:07,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:42:07,423 INFO L87 Difference]: Start difference. First operand 13687 states and 19317 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:42:08,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:42:08,005 INFO L93 Difference]: Finished difference Result 13689 states and 19318 transitions. [2024-11-19 03:42:08,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:42:08,006 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 94 [2024-11-19 03:42:08,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:42:08,081 INFO L225 Difference]: With dead ends: 13689 [2024-11-19 03:42:08,081 INFO L226 Difference]: Without dead ends: 13672 [2024-11-19 03:42:08,091 INFO L431 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 [2024-11-19 03:42:08,093 INFO L432 NwaCegarLoop]: 2445 mSDtfsCounter, 2409 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2409 SdHoareTripleChecker+Valid, 2445 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:42:08,094 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2409 Valid, 2445 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:42:08,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13672 states. [2024-11-19 03:42:08,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13672 to 13672. [2024-11-19 03:42:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13672 states, 9570 states have (on average 1.3346917450365727) internal successors, (12773), 9762 states have internal predecessors, (12773), 3261 states have call successors, (3261), 841 states have call predecessors, (3261), 840 states have return successors, (3259), 3206 states have call predecessors, (3259), 3259 states have call successors, (3259) [2024-11-19 03:42:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13672 states to 13672 states and 19293 transitions. [2024-11-19 03:42:08,846 INFO L78 Accepts]: Start accepts. Automaton has 13672 states and 19293 transitions. Word has length 94 [2024-11-19 03:42:08,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:42:08,847 INFO L471 AbstractCegarLoop]: Abstraction has 13672 states and 19293 transitions. [2024-11-19 03:42:08,847 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:42:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 13672 states and 19293 transitions. [2024-11-19 03:42:08,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-19 03:42:08,856 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:42:08,856 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:42:08,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 03:42:08,857 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:42:08,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:42:08,857 INFO L85 PathProgramCache]: Analyzing trace with hash -890985423, now seen corresponding path program 1 times [2024-11-19 03:42:08,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:42:08,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981558195] [2024-11-19 03:42:08,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:42:08,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:42:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:42:10,882 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-11-19 03:42:10,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:42:10,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981558195] [2024-11-19 03:42:10,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981558195] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:42:10,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:42:10,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 03:42:10,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843274698] [2024-11-19 03:42:10,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:42:10,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 03:42:10,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:42:10,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 03:42:10,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:42:10,886 INFO L87 Difference]: Start difference. First operand 13672 states and 19293 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-19 03:42:12,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:42:12,808 INFO L93 Difference]: Finished difference Result 34095 states and 48118 transitions. [2024-11-19 03:42:12,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 03:42:12,809 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 147 [2024-11-19 03:42:12,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:42:12,964 INFO L225 Difference]: With dead ends: 34095 [2024-11-19 03:42:12,964 INFO L226 Difference]: Without dead ends: 20457 [2024-11-19 03:42:13,056 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:42:13,058 INFO L432 NwaCegarLoop]: 2456 mSDtfsCounter, 2410 mSDsluCounter, 4801 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2410 SdHoareTripleChecker+Valid, 7257 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:42:13,059 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2410 Valid, 7257 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:42:13,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20457 states. [2024-11-19 03:42:14,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20457 to 20451. [2024-11-19 03:42:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20451 states, 14328 states have (on average 1.3350781686208821) internal successors, (19129), 14615 states have internal predecessors, (19129), 4862 states have call successors, (4862), 1261 states have call predecessors, (4862), 1260 states have return successors, (4860), 4780 states have call predecessors, (4860), 4860 states have call successors, (4860) [2024-11-19 03:42:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20451 states to 20451 states and 28851 transitions. [2024-11-19 03:42:14,263 INFO L78 Accepts]: Start accepts. Automaton has 20451 states and 28851 transitions. Word has length 147 [2024-11-19 03:42:14,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:42:14,264 INFO L471 AbstractCegarLoop]: Abstraction has 20451 states and 28851 transitions. [2024-11-19 03:42:14,264 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-19 03:42:14,264 INFO L276 IsEmpty]: Start isEmpty. Operand 20451 states and 28851 transitions. [2024-11-19 03:42:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-19 03:42:14,270 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:42:14,270 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:42:14,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 03:42:14,270 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:42:14,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:42:14,271 INFO L85 PathProgramCache]: Analyzing trace with hash 888786763, now seen corresponding path program 1 times [2024-11-19 03:42:14,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:42:14,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882820171] [2024-11-19 03:42:14,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:42:14,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:42:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:42:15,668 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-19 03:42:15,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:42:15,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882820171] [2024-11-19 03:42:15,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882820171] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:42:15,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:42:15,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:42:15,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209326236] [2024-11-19 03:42:15,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:42:15,670 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:42:15,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:42:15,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:42:15,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:42:15,672 INFO L87 Difference]: Start difference. First operand 20451 states and 28851 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-19 03:42:19,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:42:20,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:42:20,433 INFO L93 Difference]: Finished difference Result 20453 states and 28852 transitions. [2024-11-19 03:42:20,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:42:20,433 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 148 [2024-11-19 03:42:20,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:42:20,579 INFO L225 Difference]: With dead ends: 20453 [2024-11-19 03:42:20,579 INFO L226 Difference]: Without dead ends: 20450 [2024-11-19 03:42:20,604 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:42:20,605 INFO L432 NwaCegarLoop]: 2443 mSDtfsCounter, 68 mSDsluCounter, 2369 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 4812 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:42:20,607 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 4812 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-19 03:42:20,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20450 states. [2024-11-19 03:42:21,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20450 to 20450. [2024-11-19 03:42:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20450 states, 14328 states have (on average 1.3343802345058626) internal successors, (19119), 14614 states have internal predecessors, (19119), 4861 states have call successors, (4861), 1261 states have call predecessors, (4861), 1260 states have return successors, (4860), 4780 states have call predecessors, (4860), 4860 states have call successors, (4860) [2024-11-19 03:42:21,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20450 states to 20450 states and 28840 transitions. [2024-11-19 03:42:21,904 INFO L78 Accepts]: Start accepts. Automaton has 20450 states and 28840 transitions. Word has length 148 [2024-11-19 03:42:21,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:42:21,906 INFO L471 AbstractCegarLoop]: Abstraction has 20450 states and 28840 transitions. [2024-11-19 03:42:21,906 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-19 03:42:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 20450 states and 28840 transitions. [2024-11-19 03:42:21,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-19 03:42:21,951 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:42:21,951 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:42:21,952 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-19 03:42:21,952 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:42:21,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:42:21,953 INFO L85 PathProgramCache]: Analyzing trace with hash 530183195, now seen corresponding path program 1 times [2024-11-19 03:42:21,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:42:21,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234180387] [2024-11-19 03:42:21,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:42:21,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:42:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:42:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-19 03:42:23,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:42:23,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234180387] [2024-11-19 03:42:23,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234180387] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:42:23,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:42:23,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:42:23,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302438579] [2024-11-19 03:42:23,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:42:23,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:42:23,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:42:23,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:42:23,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:42:23,528 INFO L87 Difference]: Start difference. First operand 20450 states and 28840 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-19 03:42:27,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:42:29,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:42:29,417 INFO L93 Difference]: Finished difference Result 46657 states and 65679 transitions. [2024-11-19 03:42:29,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:42:29,418 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 213 [2024-11-19 03:42:29,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:42:29,554 INFO L225 Difference]: With dead ends: 46657 [2024-11-19 03:42:29,555 INFO L226 Difference]: Without dead ends: 26241 [2024-11-19 03:42:29,639 INFO L431 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 [2024-11-19 03:42:29,640 INFO L432 NwaCegarLoop]: 4316 mSDtfsCounter, 2155 mSDsluCounter, 2278 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2155 SdHoareTripleChecker+Valid, 6594 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:42:29,640 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2155 Valid, 6594 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 21 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-19 03:42:29,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26241 states. [2024-11-19 03:42:31,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26241 to 26241. [2024-11-19 03:42:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26241 states, 18505 states have (on average 1.3353688192380437) internal successors, (24711), 18859 states have internal predecessors, (24711), 6066 states have call successors, (6066), 1670 states have call predecessors, (6066), 1669 states have return successors, (6065), 5961 states have call predecessors, (6065), 6065 states have call successors, (6065) [2024-11-19 03:42:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26241 states to 26241 states and 36842 transitions. [2024-11-19 03:42:31,221 INFO L78 Accepts]: Start accepts. Automaton has 26241 states and 36842 transitions. Word has length 213 [2024-11-19 03:42:31,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:42:31,222 INFO L471 AbstractCegarLoop]: Abstraction has 26241 states and 36842 transitions. [2024-11-19 03:42:31,222 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-19 03:42:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 26241 states and 36842 transitions. [2024-11-19 03:42:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-19 03:42:31,313 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:42:31,313 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:42:31,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-19 03:42:31,313 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:42:31,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:42:31,314 INFO L85 PathProgramCache]: Analyzing trace with hash -1544103722, now seen corresponding path program 1 times [2024-11-19 03:42:31,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:42:31,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617773499] [2024-11-19 03:42:31,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:42:31,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:42:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:42:33,097 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-19 03:42:33,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:42:33,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617773499] [2024-11-19 03:42:33,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [617773499] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:42:33,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:42:33,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 03:42:33,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259778672] [2024-11-19 03:42:33,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:42:33,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 03:42:33,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:42:33,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 03:42:33,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:42:33,100 INFO L87 Difference]: Start difference. First operand 26241 states and 36842 transitions. Second operand has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:42:37,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []