./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /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 -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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-dev-84cfde4 [2024-10-11 15:33:26,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:33:26,332 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:33:26,339 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:33:26,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:33:26,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:33:26,371 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:33:26,372 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:33:26,372 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:33:26,375 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:33:26,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:33:26,376 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:33:26,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:33:26,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:33:26,377 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:33:26,377 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:33:26,377 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:33:26,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:33:26,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:33:26,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:33:26,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:33:26,380 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:33:26,380 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:33:26,380 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:33:26,381 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:33:26,381 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:33:26,381 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:33:26,381 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:33:26,381 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:33:26,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:33:26,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:33:26,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:33:26,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:33:26,382 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:33:26,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:33:26,383 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:33:26,383 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:33:26,383 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:33:26,384 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:33:26,384 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1264b42ba0b5dcb83ee2e2b35dfcd5adbd8a3fb1fa3fff4328b672883ffa55c1 [2024-10-11 15:33:26,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:33:26,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:33:26,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:33:26,657 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:33:26,658 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:33:26,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /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 [2024-10-11 15:33:28,045 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:33:28,401 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:33:28,402 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 [2024-10-11 15:33:28,439 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ff0153dba/314b85c9fc0445b69a6bf2d1ad619d03/FLAGad14353e9 [2024-10-11 15:33:28,451 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ff0153dba/314b85c9fc0445b69a6bf2d1ad619d03 [2024-10-11 15:33:28,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:33:28,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:33:28,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:33:28,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:33:28,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:33:28,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:33:28" (1/1) ... [2024-10-11 15:33:28,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369405ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:28, skipping insertion in model container [2024-10-11 15:33:28,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:33:28" (1/1) ... [2024-10-11 15:33:28,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:33:29,708 WARN L248 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] [2024-10-11 15:33:29,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:33:29,845 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:33:29,912 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] [2024-10-11 15:33:29,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3949] [2024-10-11 15:33:29,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3956] [2024-10-11 15:33:29,914 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] [2024-10-11 15:33:29,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3974] [2024-10-11 15:33:29,916 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] [2024-10-11 15:33:29,917 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] [2024-10-11 15:33:29,917 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] [2024-10-11 15:33:29,917 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] [2024-10-11 15:33:29,918 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] [2024-10-11 15:33:29,918 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] [2024-10-11 15:33:29,926 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] [2024-10-11 15:33:29,926 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] [2024-10-11 15:33:29,926 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] [2024-10-11 15:33:29,927 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] [2024-10-11 15:33:29,928 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] [2024-10-11 15:33:29,929 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] [2024-10-11 15:33:29,950 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] [2024-10-11 15:33:29,954 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] [2024-10-11 15:33:29,956 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] [2024-10-11 15:33:29,960 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] [2024-10-11 15:33:29,963 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] [2024-10-11 15:33:29,979 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] [2024-10-11 15:33:29,981 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] [2024-10-11 15:33:29,992 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] [2024-10-11 15:33:30,110 WARN L248 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] [2024-10-11 15:33:30,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:33:30,188 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:33:30,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30 WrapperNode [2024-10-11 15:33:30,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:33:30,190 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:33:30,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:33:30,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:33:30,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:30,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:30,417 INFO L138 Inliner]: procedures = 306, calls = 1844, calls flagged for inlining = 110, calls inlined = 101, statements flattened = 4283 [2024-10-11 15:33:30,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:33:30,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 15:33:30,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 15:33:30,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 15:33:30,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:30,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:30,457 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:30,795 INFO L175 MemorySlicer]: Split 672 memory accesses to 15 slices as follows [2, 6, 21, 16, 555, 4, 4, 0, 3, 10, 1, 33, 8, 2, 7]. 83 percent of accesses are in the largest equivalence class. The 125 initializations are split as follows [2, 0, 21, 16, 58, 0, 0, 0, 0, 0, 0, 28, 0, 0, 0]. The 179 writes are split as follows [0, 4, 0, 0, 162, 1, 1, 0, 0, 5, 1, 0, 0, 1, 4]. [2024-10-11 15:33:30,796 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:30,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:30,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:30,922 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:30,966 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:30,995 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:31,042 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 15:33:31,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 15:33:31,043 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 15:33:31,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 15:33:31,043 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (1/1) ... [2024-10-11 15:33:31,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:33:31,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:33:31,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 15:33:31,075 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 15:33:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-10-11 15:33:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-10-11 15:33:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_memstick_host [2024-10-11 15:33:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_memstick_host [2024-10-11 15:33:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-10-11 15:33:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-10-11 15:33:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-11 15:33:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-11 15:33:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-11 15:33:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-11 15:33:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2024-10-11 15:33:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2024-10-11 15:33:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2024-10-11 15:33:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2024-10-11 15:33:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2024-10-11 15:33:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2024-10-11 15:33:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 15:33:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 15:33:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2024-10-11 15:33:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2024-10-11 15:33:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-10-11 15:33:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-10-11 15:33:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-10-11 15:33:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-10-11 15:33:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-11 15:33:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-11 15:33:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2024-10-11 15:33:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-11 15:33:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-11 15:33:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-11 15:33:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-11 15:33:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 15:33:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2024-10-11 15:33:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-10-11 15:33:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-10-11 15:33:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2024-10-11 15:33:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2024-10-11 15:33:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-11 15:33:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-11 15:33:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-10-11 15:33:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-10-11 15:33:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_msb_disk_lock [2024-10-11 15:33:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_msb_disk_lock [2024-10-11 15:33:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 15:33:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2024-10-11 15:33:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2024-10-11 15:33:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-10-11 15:33:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-10-11 15:33:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2024-10-11 15:33:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2024-10-11 15:33:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2024-10-11 15:33:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2024-10-11 15:33:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 15:33:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 15:33:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 15:33:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 15:33:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 15:33:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 15:33:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 15:33:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 15:33:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 15:33:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 15:33:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 15:33:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 15:33:31,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 15:33:31,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 15:33:31,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 15:33:31,137 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-10-11 15:33:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-10-11 15:33:31,137 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2024-10-11 15:33:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2024-10-11 15:33:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2024-10-11 15:33:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2024-10-11 15:33:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-11 15:33:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-11 15:33:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2024-10-11 15:33:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2024-10-11 15:33:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 15:33:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2024-10-11 15:33:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2024-10-11 15:33:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 15:33:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 15:33:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 15:33:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 15:33:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 15:33:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 15:33:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 15:33:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 15:33:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 15:33:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 15:33:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 15:33:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 15:33:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 15:33:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 15:33:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 15:33:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 15:33:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 15:33:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2024-10-11 15:33:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2024-10-11 15:33:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2024-10-11 15:33:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2024-10-11 15:33:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-11 15:33:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-11 15:33:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-10-11 15:33:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-10-11 15:33:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-11 15:33:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-11 15:33:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-10-11 15:33:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-10-11 15:33:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2024-10-11 15:33:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2024-10-11 15:33:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2024-10-11 15:33:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2024-10-11 15:33:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-10-11 15:33:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2024-10-11 15:33:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2024-10-11 15:33:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2024-10-11 15:33:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2024-10-11 15:33:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-11 15:33:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-11 15:33:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2024-10-11 15:33:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_memstick_host [2024-10-11 15:33:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_memstick_host [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-10-11 15:33:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-10-11 15:33:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2024-10-11 15:33:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2024-10-11 15:33:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2024-10-11 15:33:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2024-10-11 15:33:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2024-10-11 15:33:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2024-10-11 15:33:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2024-10-11 15:33:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2024-10-11 15:33:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 15:33:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 15:33:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-10-11 15:33:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-10-11 15:33:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2024-10-11 15:33:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2024-10-11 15:33:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 15:33:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 15:33:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 15:33:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 15:33:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 15:33:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 15:33:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 15:33:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 15:33:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 15:33:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 15:33:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 15:33:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 15:33:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 15:33:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 15:33:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 15:33:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2024-10-11 15:33:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2024-10-11 15:33:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 15:33:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 15:33:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2024-10-11 15:33:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2024-10-11 15:33:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2024-10-11 15:33:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2024-10-11 15:33:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-11 15:33:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-11 15:33:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 15:33:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2024-10-11 15:33:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2024-10-11 15:33:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-11 15:33:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-11 15:33:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 15:33:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2024-10-11 15:33:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2024-10-11 15:33:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 15:33:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 15:33:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 15:33:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 15:33:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 15:33:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 15:33:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 15:33:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 15:33:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 15:33:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 15:33:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 15:33:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 15:33:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 15:33:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 15:33:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 15:33:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2024-10-11 15:33:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2024-10-11 15:33:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2024-10-11 15:33:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2024-10-11 15:33:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2024-10-11 15:33:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2024-10-11 15:33:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2024-10-11 15:33:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2024-10-11 15:33:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2024-10-11 15:33:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2024-10-11 15:33:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-10-11 15:33:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-10-11 15:33:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2024-10-11 15:33:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2024-10-11 15:33:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2024-10-11 15:33:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-11 15:33:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2024-10-11 15:33:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-10-11 15:33:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2024-10-11 15:33:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-10-11 15:33:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2024-10-11 15:33:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2024-10-11 15:33:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-10-11 15:33:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 15:33:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2024-10-11 15:33:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-10-11 15:33:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_msb_disk_lock [2024-10-11 15:33:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_msb_disk_lock [2024-10-11 15:33:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 15:33:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 15:33:31,683 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 15:33:31,686 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 15:33:31,750 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-11 15:33:34,794 INFO L? ?]: Removed 1498 outVars from TransFormulas that were not future-live. [2024-10-11 15:33:34,795 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 15:33:35,087 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 15:33:35,092 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-11 15:33:35,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:33:35 BoogieIcfgContainer [2024-10-11 15:33:35,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 15:33:35,094 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 15:33:35,098 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 15:33:35,101 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 15:33:35,104 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:33:28" (1/3) ... [2024-10-11 15:33:35,105 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3196692f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:33:35, skipping insertion in model container [2024-10-11 15:33:35,105 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:30" (2/3) ... [2024-10-11 15:33:35,105 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3196692f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:33:35, skipping insertion in model container [2024-10-11 15:33:35,105 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:33:35" (3/3) ... [2024-10-11 15:33:35,106 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2024-10-11 15:33:35,131 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 15:33:35,135 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 15:33:35,305 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 15:33:35,318 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;@76ebe384, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 15:33:35,318 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 15:33:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand has 1593 states, 1059 states have (on average 1.4079320113314449) internal successors, (1491), 1102 states have internal predecessors, (1491), 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) [2024-10-11 15:33:35,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-10-11 15:33:35,369 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:33:35,370 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2024-10-11 15:33:35,371 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:33:35,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:33:35,384 INFO L85 PathProgramCache]: Analyzing trace with hash 2131161135, now seen corresponding path program 1 times [2024-10-11 15:33:35,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:33:35,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803962323] [2024-10-11 15:33:35,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:33:35,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:33:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:33:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:33:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:33:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:33:35,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-11 15:33:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 15:33:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-11 15:33:35,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:33:35,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803962323] [2024-10-11 15:33:35,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803962323] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:33:35,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:33:35,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:33:35,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442171214] [2024-10-11 15:33:35,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:33:35,878 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:33:35,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:33:35,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:33:35,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:33:35,897 INFO L87 Difference]: Start difference. First operand has 1593 states, 1059 states have (on average 1.4079320113314449) internal successors, (1491), 1102 states have internal predecessors, (1491), 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 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-10-11 15:33:46,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:33:46,325 INFO L93 Difference]: Finished difference Result 5641 states and 8801 transitions. [2024-10-11 15:33:46,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:33:46,328 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (11), 5 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 70 [2024-10-11 15:33:46,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:33:46,380 INFO L225 Difference]: With dead ends: 5641 [2024-10-11 15:33:46,381 INFO L226 Difference]: Without dead ends: 4003 [2024-10-11 15:33:46,399 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:33:46,403 INFO L432 NwaCegarLoop]: 396 mSDtfsCounter, 6835 mSDsluCounter, 971 mSDsCounter, 0 mSdLazyCounter, 7172 mSolverCounterSat, 4013 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7225 SdHoareTripleChecker+Valid, 1367 SdHoareTripleChecker+Invalid, 11185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4013 IncrementalHoareTripleChecker+Valid, 7172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2024-10-11 15:33:46,404 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7225 Valid, 1367 Invalid, 11185 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4013 Valid, 7172 Invalid, 0 Unknown, 0 Unchecked, 9.8s Time] [2024-10-11 15:33:46,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4003 states. [2024-10-11 15:33:46,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4003 to 3072. [2024-10-11 15:33:46,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3072 states, 2048 states have (on average 1.38916015625) internal successors, (2845), 2112 states have internal predecessors, (2845), 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) [2024-10-11 15:33:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 3072 states and 4524 transitions. [2024-10-11 15:33:46,654 INFO L78 Accepts]: Start accepts. Automaton has 3072 states and 4524 transitions. Word has length 70 [2024-10-11 15:33:46,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:33:46,655 INFO L471 AbstractCegarLoop]: Abstraction has 3072 states and 4524 transitions. [2024-10-11 15:33:46,655 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-10-11 15:33:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 4524 transitions. [2024-10-11 15:33:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-10-11 15:33:46,658 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:33:46,658 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2024-10-11 15:33:46,658 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 15:33:46,658 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:33:46,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:33:46,663 INFO L85 PathProgramCache]: Analyzing trace with hash 2123087990, now seen corresponding path program 1 times [2024-10-11 15:33:46,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:33:46,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67851039] [2024-10-11 15:33:46,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:33:46,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:33:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:46,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:46,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:46,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:33:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:46,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:33:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:46,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:46,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:33:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:46,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:33:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:47,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:47,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-11 15:33:47,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:47,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:47,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 15:33:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:47,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:47,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-11 15:33:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:47,056 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-11 15:33:47,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:33:47,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67851039] [2024-10-11 15:33:47,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67851039] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:33:47,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:33:47,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:33:47,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58535441] [2024-10-11 15:33:47,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:33:47,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:33:47,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:33:47,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:33:47,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:33:47,061 INFO L87 Difference]: Start difference. First operand 3072 states and 4524 transitions. Second operand has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-11 15:33:56,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:33:56,551 INFO L93 Difference]: Finished difference Result 10942 states and 16663 transitions. [2024-10-11 15:33:56,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:33:56,551 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (10), 5 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 71 [2024-10-11 15:33:56,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:33:56,594 INFO L225 Difference]: With dead ends: 10942 [2024-10-11 15:33:56,595 INFO L226 Difference]: Without dead ends: 7888 [2024-10-11 15:33:56,607 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2024-10-11 15:33:56,608 INFO L432 NwaCegarLoop]: 428 mSDtfsCounter, 6679 mSDsluCounter, 1026 mSDsCounter, 0 mSdLazyCounter, 7142 mSolverCounterSat, 3949 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7069 SdHoareTripleChecker+Valid, 1454 SdHoareTripleChecker+Invalid, 11091 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3949 IncrementalHoareTripleChecker+Valid, 7142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2024-10-11 15:33:56,608 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7069 Valid, 1454 Invalid, 11091 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3949 Valid, 7142 Invalid, 0 Unknown, 0 Unchecked, 8.8s Time] [2024-10-11 15:33:56,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7888 states. [2024-10-11 15:33:56,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7888 to 6059. [2024-10-11 15:33:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6059 states, 4050 states have (on average 1.3891358024691358) internal successors, (5626), 4167 states have internal predecessors, (5626), 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) [2024-10-11 15:33:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 6059 states and 8931 transitions. [2024-10-11 15:33:56,879 INFO L78 Accepts]: Start accepts. Automaton has 6059 states and 8931 transitions. Word has length 71 [2024-10-11 15:33:56,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:33:56,880 INFO L471 AbstractCegarLoop]: Abstraction has 6059 states and 8931 transitions. [2024-10-11 15:33:56,880 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-11 15:33:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 6059 states and 8931 transitions. [2024-10-11 15:33:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-10-11 15:33:56,885 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:33:56,885 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2024-10-11 15:33:56,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 15:33:56,886 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:33:56,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:33:56,886 INFO L85 PathProgramCache]: Analyzing trace with hash -939770604, now seen corresponding path program 1 times [2024-10-11 15:33:56,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:33:56,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140191738] [2024-10-11 15:33:56,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:33:56,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:33:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:33:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:33:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:33:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:33:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-11 15:33:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 15:33:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-10-11 15:33:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-11 15:33:57,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:33:57,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140191738] [2024-10-11 15:33:57,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140191738] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:33:57,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:33:57,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:33:57,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463447307] [2024-10-11 15:33:57,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:33:57,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:33:57,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:33:57,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:33:57,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:33:57,209 INFO L87 Difference]: Start difference. First operand 6059 states and 8931 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-11 15:34:05,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:34:05,007 INFO L93 Difference]: Finished difference Result 18925 states and 28594 transitions. [2024-10-11 15:34:05,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:34:05,008 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (11), 5 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 76 [2024-10-11 15:34:05,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:34:05,074 INFO L225 Difference]: With dead ends: 18925 [2024-10-11 15:34:05,078 INFO L226 Difference]: Without dead ends: 12884 [2024-10-11 15:34:05,103 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:34:05,105 INFO L432 NwaCegarLoop]: 435 mSDtfsCounter, 5857 mSDsluCounter, 788 mSDsCounter, 0 mSdLazyCounter, 6351 mSolverCounterSat, 3722 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6207 SdHoareTripleChecker+Valid, 1223 SdHoareTripleChecker+Invalid, 10073 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3722 IncrementalHoareTripleChecker+Valid, 6351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2024-10-11 15:34:05,105 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6207 Valid, 1223 Invalid, 10073 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3722 Valid, 6351 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2024-10-11 15:34:05,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12884 states. [2024-10-11 15:34:05,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12884 to 9503. [2024-10-11 15:34:05,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9503 states, 6424 states have (on average 1.3913449564134495) internal successors, (8938), 6587 states have internal predecessors, (8938), 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) [2024-10-11 15:34:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9503 states to 9503 states and 13875 transitions. [2024-10-11 15:34:05,574 INFO L78 Accepts]: Start accepts. Automaton has 9503 states and 13875 transitions. Word has length 76 [2024-10-11 15:34:05,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:34:05,575 INFO L471 AbstractCegarLoop]: Abstraction has 9503 states and 13875 transitions. [2024-10-11 15:34:05,575 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-11 15:34:05,576 INFO L276 IsEmpty]: Start isEmpty. Operand 9503 states and 13875 transitions. [2024-10-11 15:34:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-10-11 15:34:05,577 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:34:05,577 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2024-10-11 15:34:05,577 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 15:34:05,577 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:34:05,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:34:05,578 INFO L85 PathProgramCache]: Analyzing trace with hash -1685863617, now seen corresponding path program 1 times [2024-10-11 15:34:05,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:34:05,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173637523] [2024-10-11 15:34:05,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:34:05,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:34:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:34:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:34:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,952 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-11 15:34:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 15:34:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:05,978 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-11 15:34:05,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:34:05,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173637523] [2024-10-11 15:34:05,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173637523] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:34:05,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:34:05,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:34:05,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175513611] [2024-10-11 15:34:05,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:34:05,980 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:34:05,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:34:05,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:34:05,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:34:05,981 INFO L87 Difference]: Start difference. First operand 9503 states and 13875 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 15:34:11,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:34:11,070 INFO L93 Difference]: Finished difference Result 12867 states and 19661 transitions. [2024-10-11 15:34:11,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-11 15:34:11,071 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 5 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 74 [2024-10-11 15:34:11,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:34:11,130 INFO L225 Difference]: With dead ends: 12867 [2024-10-11 15:34:11,130 INFO L226 Difference]: Without dead ends: 12864 [2024-10-11 15:34:11,139 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:34:11,140 INFO L432 NwaCegarLoop]: 382 mSDtfsCounter, 4413 mSDsluCounter, 440 mSDsCounter, 0 mSdLazyCounter, 4076 mSolverCounterSat, 3346 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4487 SdHoareTripleChecker+Valid, 822 SdHoareTripleChecker+Invalid, 7422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3346 IncrementalHoareTripleChecker+Valid, 4076 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-10-11 15:34:11,140 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4487 Valid, 822 Invalid, 7422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3346 Valid, 4076 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2024-10-11 15:34:11,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12864 states. [2024-10-11 15:34:11,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12864 to 9502. [2024-10-11 15:34:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9502 states, 6424 states have (on average 1.391189290161893) internal successors, (8937), 6586 states have internal predecessors, (8937), 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) [2024-10-11 15:34:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9502 states to 9502 states and 13873 transitions. [2024-10-11 15:34:11,695 INFO L78 Accepts]: Start accepts. Automaton has 9502 states and 13873 transitions. Word has length 74 [2024-10-11 15:34:11,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:34:11,695 INFO L471 AbstractCegarLoop]: Abstraction has 9502 states and 13873 transitions. [2024-10-11 15:34:11,695 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 15:34:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 9502 states and 13873 transitions. [2024-10-11 15:34:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-10-11 15:34:11,697 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:34:11,697 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2024-10-11 15:34:11,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 15:34:11,698 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:34:11,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:34:11,698 INFO L85 PathProgramCache]: Analyzing trace with hash -722799716, now seen corresponding path program 1 times [2024-10-11 15:34:11,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:34:11,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949980817] [2024-10-11 15:34:11,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:34:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:34:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,846 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:34:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:34:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:11,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-11 15:34:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 15:34:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,896 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-11 15:34:11,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:34:11,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949980817] [2024-10-11 15:34:11,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949980817] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:34:11,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:34:11,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:34:11,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76720341] [2024-10-11 15:34:11,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:34:11,900 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:34:11,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:34:11,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:34:11,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:34:11,901 INFO L87 Difference]: Start difference. First operand 9502 states and 13873 transitions. Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 15:34:17,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:34:17,984 INFO L93 Difference]: Finished difference Result 12866 states and 19659 transitions. [2024-10-11 15:34:17,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-11 15:34:17,984 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (9), 5 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 75 [2024-10-11 15:34:17,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:34:18,054 INFO L225 Difference]: With dead ends: 12866 [2024-10-11 15:34:18,054 INFO L226 Difference]: Without dead ends: 12863 [2024-10-11 15:34:18,067 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:34:18,068 INFO L432 NwaCegarLoop]: 379 mSDtfsCounter, 4122 mSDsluCounter, 643 mSDsCounter, 0 mSdLazyCounter, 5046 mSolverCounterSat, 2753 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4196 SdHoareTripleChecker+Valid, 1022 SdHoareTripleChecker+Invalid, 7799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2753 IncrementalHoareTripleChecker+Valid, 5046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-10-11 15:34:18,068 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4196 Valid, 1022 Invalid, 7799 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2753 Valid, 5046 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2024-10-11 15:34:18,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12863 states. [2024-10-11 15:34:18,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12863 to 9501. [2024-10-11 15:34:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9501 states, 6424 states have (on average 1.3910336239103362) internal successors, (8936), 6585 states have internal predecessors, (8936), 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) [2024-10-11 15:34:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9501 states to 9501 states and 13871 transitions. [2024-10-11 15:34:18,861 INFO L78 Accepts]: Start accepts. Automaton has 9501 states and 13871 transitions. Word has length 75 [2024-10-11 15:34:18,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:34:18,862 INFO L471 AbstractCegarLoop]: Abstraction has 9501 states and 13871 transitions. [2024-10-11 15:34:18,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 15:34:18,862 INFO L276 IsEmpty]: Start isEmpty. Operand 9501 states and 13871 transitions. [2024-10-11 15:34:18,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-10-11 15:34:18,864 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:34:18,864 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2024-10-11 15:34:18,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-11 15:34:18,864 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:34:18,864 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:34:18,865 INFO L85 PathProgramCache]: Analyzing trace with hash -932584990, now seen corresponding path program 1 times [2024-10-11 15:34:18,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:34:18,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808922939] [2024-10-11 15:34:18,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:34:18,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:34:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:19,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:34:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:34:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-11 15:34:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 15:34:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-11 15:34:19,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:34:19,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808922939] [2024-10-11 15:34:19,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808922939] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:34:19,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:34:19,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:34:19,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637578364] [2024-10-11 15:34:19,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:34:19,130 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:34:19,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:34:19,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:34:19,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:34:19,131 INFO L87 Difference]: Start difference. First operand 9501 states and 13871 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 15:34:27,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:34:27,574 INFO L93 Difference]: Finished difference Result 16251 states and 24606 transitions. [2024-10-11 15:34:27,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:34:27,574 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (9), 5 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 76 [2024-10-11 15:34:27,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:34:27,645 INFO L225 Difference]: With dead ends: 16251 [2024-10-11 15:34:27,646 INFO L226 Difference]: Without dead ends: 16247 [2024-10-11 15:34:27,657 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:34:27,658 INFO L432 NwaCegarLoop]: 378 mSDtfsCounter, 4710 mSDsluCounter, 683 mSDsCounter, 0 mSdLazyCounter, 7979 mSolverCounterSat, 2701 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4936 SdHoareTripleChecker+Valid, 1061 SdHoareTripleChecker+Invalid, 10680 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2701 IncrementalHoareTripleChecker+Valid, 7979 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2024-10-11 15:34:27,658 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4936 Valid, 1061 Invalid, 10680 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2701 Valid, 7979 Invalid, 0 Unknown, 0 Unchecked, 7.5s Time] [2024-10-11 15:34:27,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16247 states. [2024-10-11 15:34:28,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16247 to 12487. [2024-10-11 15:34:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12487 states, 8408 states have (on average 1.3828496669838248) internal successors, (11627), 8603 states have internal predecessors, (11627), 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) [2024-10-11 15:34:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12487 states to 12487 states and 18120 transitions. [2024-10-11 15:34:28,459 INFO L78 Accepts]: Start accepts. Automaton has 12487 states and 18120 transitions. Word has length 76 [2024-10-11 15:34:28,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:34:28,460 INFO L471 AbstractCegarLoop]: Abstraction has 12487 states and 18120 transitions. [2024-10-11 15:34:28,460 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 15:34:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 12487 states and 18120 transitions. [2024-10-11 15:34:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-10-11 15:34:28,461 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:34:28,461 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2024-10-11 15:34:28,461 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-11 15:34:28,461 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:34:28,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:34:28,462 INFO L85 PathProgramCache]: Analyzing trace with hash 1154010975, now seen corresponding path program 1 times [2024-10-11 15:34:28,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:34:28,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630559110] [2024-10-11 15:34:28,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:34:28,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:34:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:34:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:34:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-11 15:34:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 15:34:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-11 15:34:28,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:34:28,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630559110] [2024-10-11 15:34:28,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630559110] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:34:28,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:34:28,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:34:28,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818577073] [2024-10-11 15:34:28,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:34:28,698 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:34:28,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:34:28,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:34:28,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:34:28,699 INFO L87 Difference]: Start difference. First operand 12487 states and 18120 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 15:34:34,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:34:34,202 INFO L93 Difference]: Finished difference Result 16305 states and 24659 transitions. [2024-10-11 15:34:34,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:34:34,202 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (9), 5 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 77 [2024-10-11 15:34:34,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:34:34,269 INFO L225 Difference]: With dead ends: 16305 [2024-10-11 15:34:34,269 INFO L226 Difference]: Without dead ends: 16301 [2024-10-11 15:34:34,278 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:34:34,279 INFO L432 NwaCegarLoop]: 376 mSDtfsCounter, 4410 mSDsluCounter, 449 mSDsCounter, 0 mSdLazyCounter, 4096 mSolverCounterSat, 3360 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4478 SdHoareTripleChecker+Valid, 825 SdHoareTripleChecker+Invalid, 7456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3360 IncrementalHoareTripleChecker+Valid, 4096 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-10-11 15:34:34,279 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4478 Valid, 825 Invalid, 7456 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3360 Valid, 4096 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2024-10-11 15:34:34,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16301 states. [2024-10-11 15:34:34,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16301 to 12541. [2024-10-11 15:34:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12541 states, 8436 states have (on average 1.3807491702228545) internal successors, (11648), 8629 states have internal predecessors, (11648), 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) [2024-10-11 15:34:35,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12541 states to 12541 states and 18171 transitions. [2024-10-11 15:34:35,041 INFO L78 Accepts]: Start accepts. Automaton has 12541 states and 18171 transitions. Word has length 77 [2024-10-11 15:34:35,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:34:35,042 INFO L471 AbstractCegarLoop]: Abstraction has 12541 states and 18171 transitions. [2024-10-11 15:34:35,042 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 15:34:35,042 INFO L276 IsEmpty]: Start isEmpty. Operand 12541 states and 18171 transitions. [2024-10-11 15:34:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-10-11 15:34:35,044 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:34:35,044 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2024-10-11 15:34:35,044 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-11 15:34:35,044 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:34:35,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:34:35,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1413981317, now seen corresponding path program 1 times [2024-10-11 15:34:35,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:34:35,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872287114] [2024-10-11 15:34:35,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:34:35,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:34:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:34:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:34:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-11 15:34:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 15:34:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:35,290 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-10-11 15:34:35,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:34:35,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872287114] [2024-10-11 15:34:35,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872287114] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:34:35,291 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:34:35,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:34:35,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507999798] [2024-10-11 15:34:35,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:34:35,291 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:34:35,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:34:35,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:34:35,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:34:35,292 INFO L87 Difference]: Start difference. First operand 12541 states and 18171 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 15:34:41,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:34:41,248 INFO L93 Difference]: Finished difference Result 16301 states and 24649 transitions. [2024-10-11 15:34:41,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-11 15:34:41,249 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (9), 5 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 78 [2024-10-11 15:34:41,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:34:41,323 INFO L225 Difference]: With dead ends: 16301 [2024-10-11 15:34:41,323 INFO L226 Difference]: Without dead ends: 16288 [2024-10-11 15:34:41,336 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:34:41,338 INFO L432 NwaCegarLoop]: 373 mSDtfsCounter, 4357 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 4084 mSolverCounterSat, 3297 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4432 SdHoareTripleChecker+Valid, 807 SdHoareTripleChecker+Invalid, 7381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3297 IncrementalHoareTripleChecker+Valid, 4084 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-10-11 15:34:41,338 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4432 Valid, 807 Invalid, 7381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3297 Valid, 4084 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2024-10-11 15:34:41,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16288 states. [2024-10-11 15:34:42,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16288 to 12530. [2024-10-11 15:34:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12530 states, 8428 states have (on average 1.3800427147603227) internal successors, (11631), 8620 states have internal predecessors, (11631), 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) [2024-10-11 15:34:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12530 states to 12530 states and 18151 transitions. [2024-10-11 15:34:42,248 INFO L78 Accepts]: Start accepts. Automaton has 12530 states and 18151 transitions. Word has length 78 [2024-10-11 15:34:42,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:34:42,249 INFO L471 AbstractCegarLoop]: Abstraction has 12530 states and 18151 transitions. [2024-10-11 15:34:42,249 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 15:34:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 12530 states and 18151 transitions. [2024-10-11 15:34:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-10-11 15:34:42,259 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:34:42,259 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-10-11 15:34:42,259 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-11 15:34:42,260 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:34:42,260 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:34:42,260 INFO L85 PathProgramCache]: Analyzing trace with hash -1621492321, now seen corresponding path program 1 times [2024-10-11 15:34:42,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:34:42,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167983163] [2024-10-11 15:34:42,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:34:42,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:34:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:34:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:34:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-11 15:34:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 15:34:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-11 15:34:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-10-11 15:34:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-11 15:34:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-11 15:34:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-10-11 15:34:42,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:34:42,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167983163] [2024-10-11 15:34:42,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167983163] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:34:42,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:34:42,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-11 15:34:42,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078279900] [2024-10-11 15:34:42,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:34:42,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-11 15:34:42,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:34:42,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-11 15:34:42,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-10-11 15:34:42,687 INFO L87 Difference]: Start difference. First operand 12530 states and 18151 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-10-11 15:34:55,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:34:55,452 INFO L93 Difference]: Finished difference Result 36882 states and 54978 transitions. [2024-10-11 15:34:55,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-11 15:34:55,452 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (15), 6 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 123 [2024-10-11 15:34:55,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:34:55,541 INFO L225 Difference]: With dead ends: 36882 [2024-10-11 15:34:55,541 INFO L226 Difference]: Without dead ends: 24378 [2024-10-11 15:34:55,580 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2024-10-11 15:34:55,580 INFO L432 NwaCegarLoop]: 351 mSDtfsCounter, 9391 mSDsluCounter, 1298 mSDsCounter, 0 mSdLazyCounter, 9603 mSolverCounterSat, 6536 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9480 SdHoareTripleChecker+Valid, 1649 SdHoareTripleChecker+Invalid, 16139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6536 IncrementalHoareTripleChecker+Valid, 9603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2024-10-11 15:34:55,581 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9480 Valid, 1649 Invalid, 16139 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6536 Valid, 9603 Invalid, 0 Unknown, 0 Unchecked, 10.6s Time] [2024-10-11 15:34:55,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24378 states. [2024-10-11 15:34:56,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24378 to 18745. [2024-10-11 15:34:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18745 states, 12622 states have (on average 1.380367612105847) internal successors, (17423), 12909 states have internal predecessors, (17423), 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) [2024-10-11 15:34:56,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18745 states to 18745 states and 27145 transitions. [2024-10-11 15:34:56,963 INFO L78 Accepts]: Start accepts. Automaton has 18745 states and 27145 transitions. Word has length 123 [2024-10-11 15:34:56,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:34:56,964 INFO L471 AbstractCegarLoop]: Abstraction has 18745 states and 27145 transitions. [2024-10-11 15:34:56,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-10-11 15:34:56,966 INFO L276 IsEmpty]: Start isEmpty. Operand 18745 states and 27145 transitions. [2024-10-11 15:34:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-10-11 15:34:56,975 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:34:56,975 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-10-11 15:34:56,976 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-11 15:34:56,976 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:34:56,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:34:56,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1647049827, now seen corresponding path program 1 times [2024-10-11 15:34:56,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:34:56,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146349938] [2024-10-11 15:34:56,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:34:56,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:34:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:34:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:34:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-11 15:34:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,228 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 15:34:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-11 15:34:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,245 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-10-11 15:34:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-11 15:34:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-11 15:34:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-10-11 15:34:57,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:34:57,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146349938] [2024-10-11 15:34:57,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146349938] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:34:57,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:34:57,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-11 15:34:57,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670415036] [2024-10-11 15:34:57,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:34:57,275 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-11 15:34:57,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:34:57,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-11 15:34:57,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-10-11 15:34:57,276 INFO L87 Difference]: Start difference. First operand 18745 states and 27145 transitions. Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (14), 7 states have call predecessors, (14), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12)