./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 d8e7c5aa7005923070e9554b87b5a04ee24ecedc3d8bb5799929a04800a522a8 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:09:37,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:09:37,819 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:09:37,822 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:09:37,822 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:09:37,842 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:09:37,843 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:09:37,843 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:09:37,843 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:09:37,843 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:09:37,843 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:09:37,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:09:37,844 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:09:37,844 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:09:37,844 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:09:37,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:09:37,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:09:37,845 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:09:37,846 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:09:37,846 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:09:37,846 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:09:37,846 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/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 -> d8e7c5aa7005923070e9554b87b5a04ee24ecedc3d8bb5799929a04800a522a8 [2025-01-09 19:09:38,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:09:38,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:09:38,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:09:38,110 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:09:38,111 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:09:38,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2025-01-09 19:09:39,238 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/04f10f067/558f3a0c185d439483ed5712d9c04f3b/FLAGd9b28ead3 [2025-01-09 19:09:39,660 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:09:39,661 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2025-01-09 19:09:39,703 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/04f10f067/558f3a0c185d439483ed5712d9c04f3b/FLAGd9b28ead3 [2025-01-09 19:09:39,717 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/04f10f067/558f3a0c185d439483ed5712d9c04f3b [2025-01-09 19:09:39,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:09:39,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:09:39,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:09:39,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:09:39,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:09:39,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:09:39" (1/1) ... [2025-01-09 19:09:39,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a11a89e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:39, skipping insertion in model container [2025-01-09 19:09:39,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:09:39" (1/1) ... [2025-01-09 19:09:39,815 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:09:42,050 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i[294962,294975] [2025-01-09 19:09:42,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:09:42,123 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:09:42,223 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"); [4080] [2025-01-09 19:09:42,225 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4087] [2025-01-09 19:09:42,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4094] [2025-01-09 19:09:42,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4103-4104] [2025-01-09 19:09:42,226 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)); [4118-4119] [2025-01-09 19:09:42,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4128] [2025-01-09 19:09:42,233 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; incl %0": "+m" (v->counter)); [4360] [2025-01-09 19:09:42,233 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; decl %0": "+m" (v->counter)); [4367] [2025-01-09 19:09:42,248 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 *)"/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/md/dm-exception-store.h"), "i" (155), "i" (12UL)); [4618-4619] [2025-01-09 19:09:42,249 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 *)"/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/md/dm-exception-store.h"), "i" (160), "i" (12UL)); [4635-4636] [2025-01-09 19:09:42,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5331] [2025-01-09 19:09:42,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5518] [2025-01-09 19:09:42,281 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1386/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-snap.c"), "i" (962), "i" (12UL)); [5655-5656] [2025-01-09 19:09:42,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6059] [2025-01-09 19:09:42,302 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1386/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-snap.c"), "i" (1347), "i" (12UL)); [6066-6067] [2025-01-09 19:09:42,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [8135] [2025-01-09 19:09:42,406 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [9032-9033] [2025-01-09 19:09:42,416 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1386/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-snap-persistent.c"), "i" (406), "i" (12UL)); [9329-9330] [2025-01-09 19:09:42,429 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1386/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-snap-persistent.c"), "i" (810), "i" (12UL)); [9763-9764] [2025-01-09 19:09:42,437 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i[294962,294975] [2025-01-09 19:09:42,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:09:42,664 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:09:42,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42 WrapperNode [2025-01-09 19:09:42,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:09:42,671 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:09:42,671 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:09:42,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:09:42,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:42,749 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:42,914 INFO L138 Inliner]: procedures = 381, calls = 2921, calls flagged for inlining = 159, calls inlined = 153, statements flattened = 7042 [2025-01-09 19:09:42,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:09:42,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:09:42,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:09:42,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:09:42,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:42,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:42,963 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:44,427 INFO L175 MemorySlicer]: Split 1471 memory accesses to 26 slices as follows [90, 38, 6, 4, 12, 8, 10, 2, 119, 8, 2, 5, 1065, 5, 2, 10, 3, 20, 1, 19, 11, 5, 8, 15, 2, 1]. 72 percent of accesses are in the largest equivalence class. The 122 initializations are split as follows [0, 38, 6, 0, 12, 0, 0, 0, 0, 0, 0, 0, 31, 0, 2, 0, 0, 20, 0, 0, 0, 5, 8, 0, 0, 0]. The 609 writes are split as follows [90, 0, 0, 2, 0, 4, 6, 0, 1, 6, 1, 3, 475, 3, 0, 3, 1, 0, 0, 5, 2, 0, 0, 5, 2, 0]. [2025-01-09 19:09:44,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:44,427 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:44,552 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:44,565 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:44,593 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:44,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:44,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:44,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:09:44,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:09:44,717 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:09:44,717 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:09:44,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (1/1) ... [2025-01-09 19:09:44,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:09:44,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:09:44,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 19:09:44,751 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 19:09:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2025-01-09 19:09:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2025-01-09 19:09:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-01-09 19:09:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-01-09 19:09:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2025-01-09 19:09:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2025-01-09 19:09:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2025-01-09 19:09:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2025-01-09 19:09:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2025-01-09 19:09:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2025-01-09 19:09:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 19:09:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2025-01-09 19:09:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2025-01-09 19:09:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:09:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 19:09:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 19:09:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 19:09:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 19:09:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-01-09 19:09:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-01-09 19:09:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-01-09 19:09:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:09:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:09:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2025-01-09 19:09:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2025-01-09 19:09:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2025-01-09 19:09:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-01-09 19:09:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 19:09:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2025-01-09 19:09:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2025-01-09 19:09:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 19:09:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:09:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:09:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:09:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:09:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 19:09:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 19:09:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 19:09:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 19:09:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 19:09:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 19:09:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 19:09:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-01-09 19:09:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure transient_read_metadata [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_read_metadata [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure origin_postsuspend [2025-01-09 19:09:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_postsuspend [2025-01-09 19:09:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2025-01-09 19:09:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2025-01-09 19:09:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 19:09:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 19:09:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2025-01-09 19:09:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2025-01-09 19:09:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2025-01-09 19:09:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2025-01-09 19:09:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2025-01-09 19:09:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2025-01-09 19:09:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2025-01-09 19:09:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2025-01-09 19:09:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2025-01-09 19:09:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2025-01-09 19:09:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2025-01-09 19:09:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2025-01-09 19:09:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2025-01-09 19:09:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 19:09:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2025-01-09 19:09:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2025-01-09 19:09:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2025-01-09 19:09:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2025-01-09 19:09:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2025-01-09 19:09:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2025-01-09 19:09:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2025-01-09 19:09:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2025-01-09 19:09:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2025-01-09 19:09:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2025-01-09 19:09:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:09:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2025-01-09 19:09:44,783 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:09:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 19:09:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 19:09:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_exception [2025-01-09 19:09:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_exception [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2025-01-09 19:09:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:09:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2025-01-09 19:09:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2025-01-09 19:09:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2025-01-09 19:09:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-01-09 19:09:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-01-09 19:09:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2025-01-09 19:09:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-01-09 19:09:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2025-01-09 19:09:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:09:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2025-01-09 19:09:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2025-01-09 19:09:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2025-01-09 19:09:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2025-01-09 19:09:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2025-01-09 19:09:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2025-01-09 19:09:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 19:09:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2025-01-09 19:09:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2025-01-09 19:09:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-01-09 19:09:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:09:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2025-01-09 19:09:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2025-01-09 19:09:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2025-01-09 19:09:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2025-01-09 19:09:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2025-01-09 19:09:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2025-01-09 19:09:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2025-01-09 19:09:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2025-01-09 19:09:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2025-01-09 19:09:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2025-01-09 19:09:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 19:09:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 19:09:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2025-01-09 19:09:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:09:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:09:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:09:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:09:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:09:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_read_metadata [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_read_metadata [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure skip_metadata [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_metadata [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2025-01-09 19:09:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2025-01-09 19:09:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2025-01-09 19:09:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2025-01-09 19:09:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2025-01-09 19:09:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2025-01-09 19:09:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2025-01-09 19:09:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2025-01-09 19:09:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:09:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2025-01-09 19:09:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2025-01-09 19:09:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-01-09 19:09:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-01-09 19:09:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2025-01-09 19:09:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2025-01-09 19:09:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2025-01-09 19:09:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2025-01-09 19:09:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2025-01-09 19:09:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2025-01-09 19:09:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2025-01-09 19:09:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2025-01-09 19:09:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2025-01-09 19:09:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2025-01-09 19:09:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2025-01-09 19:09:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2025-01-09 19:09:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2025-01-09 19:09:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2025-01-09 19:09:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2025-01-09 19:09:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2025-01-09 19:09:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2025-01-09 19:09:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2025-01-09 19:09:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2025-01-09 19:09:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-01-09 19:09:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-01-09 19:09:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2025-01-09 19:09:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2025-01-09 19:09:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2025-01-09 19:09:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure transient_commit_exception [2025-01-09 19:09:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_commit_exception [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2025-01-09 19:09:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:09:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2025-01-09 19:09:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2025-01-09 19:09:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2025-01-09 19:09:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:09:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2025-01-09 19:09:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2025-01-09 19:09:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-01-09 19:09:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-01-09 19:09:45,723 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:09:45,726 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:09:58,637 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:10:08,679 INFO L? ?]: Removed 2829 outVars from TransFormulas that were not future-live. [2025-01-09 19:10:08,679 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:10:08,728 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:10:08,728 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 19:10:08,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:10:08 BoogieIcfgContainer [2025-01-09 19:10:08,729 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:10:08,730 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:10:08,730 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:10:08,733 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:10:08,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:09:39" (1/3) ... [2025-01-09 19:10:08,734 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cebfa57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:10:08, skipping insertion in model container [2025-01-09 19:10:08,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:09:42" (2/3) ... [2025-01-09 19:10:08,734 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cebfa57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:10:08, skipping insertion in model container [2025-01-09 19:10:08,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:10:08" (3/3) ... [2025-01-09 19:10:08,735 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2025-01-09 19:10:08,748 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:10:08,751 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i that has 203 procedures, 3066 locations, 1 initial locations, 29 loop locations, and 1 error locations. [2025-01-09 19:10:08,842 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:10:08,851 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;@3f1dfc8d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:10:08,851 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:10:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand has 2969 states, 1975 states have (on average 1.3245569620253164) internal successors, (2616), 2047 states have internal predecessors, (2616), 815 states have call successors, (815), 178 states have call predecessors, (815), 177 states have return successors, (806), 783 states have call predecessors, (806), 806 states have call successors, (806) [2025-01-09 19:10:08,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2025-01-09 19:10:08,884 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:10:08,885 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:10:08,885 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:10:08,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:10:08,888 INFO L85 PathProgramCache]: Analyzing trace with hash 100514446, now seen corresponding path program 1 times [2025-01-09 19:10:08,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:10:08,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758950228] [2025-01-09 19:10:08,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:10:08,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:10:14,790 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 474 statements into 1 equivalence classes. [2025-01-09 19:10:15,088 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 474 of 474 statements. [2025-01-09 19:10:15,091 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:10:15,091 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:10:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2025-01-09 19:10:15,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:10:15,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758950228] [2025-01-09 19:10:15,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758950228] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:10:15,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [363963352] [2025-01-09 19:10:15,706 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:10:15,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:10:15,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:10:15,713 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:10:15,716 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 19:10:22,124 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 474 statements into 1 equivalence classes. [2025-01-09 19:10:22,753 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 474 of 474 statements. [2025-01-09 19:10:22,753 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:10:22,753 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:10:22,780 INFO L256 TraceCheckSpWp]: Trace formula consists of 6344 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 19:10:22,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:10:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 2922 trivial. 0 not checked. [2025-01-09 19:10:22,840 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:10:22,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [363963352] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:10:22,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:10:22,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 19:10:22,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723835417] [2025-01-09 19:10:22,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:10:22,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 19:10:22,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:10:22,862 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 19:10:22,863 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:10:22,870 INFO L87 Difference]: Start difference. First operand has 2969 states, 1975 states have (on average 1.3245569620253164) internal successors, (2616), 2047 states have internal predecessors, (2616), 815 states have call successors, (815), 178 states have call predecessors, (815), 177 states have return successors, (806), 783 states have call predecessors, (806), 806 states have call successors, (806) Second operand has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2025-01-09 19:10:23,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:10:23,046 INFO L93 Difference]: Finished difference Result 5933 states and 8686 transitions. [2025-01-09 19:10:23,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 19:10:23,048 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 474 [2025-01-09 19:10:23,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:10:23,083 INFO L225 Difference]: With dead ends: 5933 [2025-01-09 19:10:23,084 INFO L226 Difference]: Without dead ends: 2939 [2025-01-09 19:10:23,107 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 475 GetRequests, 475 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:10:23,111 INFO L435 NwaCegarLoop]: 4231 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4231 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:10:23,112 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4231 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:10:23,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2939 states. [2025-01-09 19:10:23,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2939 to 2939. [2025-01-09 19:10:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2939 states, 1963 states have (on average 1.316861946001019) internal successors, (2585), 2024 states have internal predecessors, (2585), 799 states have call successors, (799), 177 states have call predecessors, (799), 176 states have return successors, (797), 774 states have call predecessors, (797), 797 states have call successors, (797) [2025-01-09 19:10:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 2939 states and 4181 transitions. [2025-01-09 19:10:23,320 INFO L78 Accepts]: Start accepts. Automaton has 2939 states and 4181 transitions. Word has length 474 [2025-01-09 19:10:23,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:10:23,322 INFO L471 AbstractCegarLoop]: Abstraction has 2939 states and 4181 transitions. [2025-01-09 19:10:23,323 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2025-01-09 19:10:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4181 transitions. [2025-01-09 19:10:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2025-01-09 19:10:23,331 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:10:23,331 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:10:23,355 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-01-09 19:10:23,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-01-09 19:10:23,532 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:10:23,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:10:23,534 INFO L85 PathProgramCache]: Analyzing trace with hash -185867602, now seen corresponding path program 1 times [2025-01-09 19:10:23,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:10:23,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102690444] [2025-01-09 19:10:23,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:10:23,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:10:28,907 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 474 statements into 1 equivalence classes. [2025-01-09 19:10:29,101 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 474 of 474 statements. [2025-01-09 19:10:29,103 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:10:29,103 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:10:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2025-01-09 19:10:29,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:10:29,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102690444] [2025-01-09 19:10:29,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102690444] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:10:29,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:10:29,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:10:29,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234485755] [2025-01-09 19:10:29,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:10:29,777 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:10:29,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:10:29,782 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:10:29,782 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:10:29,782 INFO L87 Difference]: Start difference. First operand 2939 states and 4181 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) [2025-01-09 19:10:31,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:10:31,020 INFO L93 Difference]: Finished difference Result 8576 states and 12167 transitions. [2025-01-09 19:10:31,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:10:31,021 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) Word has length 474 [2025-01-09 19:10:31,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:10:31,057 INFO L225 Difference]: With dead ends: 8576 [2025-01-09 19:10:31,058 INFO L226 Difference]: Without dead ends: 5708 [2025-01-09 19:10:31,074 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:10:31,075 INFO L435 NwaCegarLoop]: 4202 mSDtfsCounter, 4009 mSDsluCounter, 3989 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4009 SdHoareTripleChecker+Valid, 8191 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:10:31,075 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4009 Valid, 8191 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-01-09 19:10:31,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5708 states. [2025-01-09 19:10:31,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5708 to 5702. [2025-01-09 19:10:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5702 states, 3814 states have (on average 1.315416885159937) internal successors, (5017), 3936 states have internal predecessors, (5017), 1535 states have call successors, (1535), 353 states have call predecessors, (1535), 352 states have return successors, (1533), 1486 states have call predecessors, (1533), 1533 states have call successors, (1533) [2025-01-09 19:10:31,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 5702 states and 8085 transitions. [2025-01-09 19:10:31,312 INFO L78 Accepts]: Start accepts. Automaton has 5702 states and 8085 transitions. Word has length 474 [2025-01-09 19:10:31,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:10:31,313 INFO L471 AbstractCegarLoop]: Abstraction has 5702 states and 8085 transitions. [2025-01-09 19:10:31,313 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) [2025-01-09 19:10:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 5702 states and 8085 transitions. [2025-01-09 19:10:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2025-01-09 19:10:31,318 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:10:31,318 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:10:31,318 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:10:31,319 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:10:31,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:10:31,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1103283486, now seen corresponding path program 1 times [2025-01-09 19:10:31,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:10:31,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481427317] [2025-01-09 19:10:31,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:10:31,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:10:36,963 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 475 statements into 1 equivalence classes. [2025-01-09 19:10:37,115 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 475 of 475 statements. [2025-01-09 19:10:37,116 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:10:37,116 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:10:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2025-01-09 19:10:37,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:10:37,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481427317] [2025-01-09 19:10:37,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481427317] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:10:37,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:10:37,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:10:37,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999575109] [2025-01-09 19:10:37,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:10:37,753 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:10:37,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:10:37,753 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:10:37,753 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:10:37,755 INFO L87 Difference]: Start difference. First operand 5702 states and 8085 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) [2025-01-09 19:10:38,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:10:38,939 INFO L93 Difference]: Finished difference Result 16705 states and 23631 transitions. [2025-01-09 19:10:38,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:10:38,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) Word has length 475 [2025-01-09 19:10:38,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:10:39,016 INFO L225 Difference]: With dead ends: 16705 [2025-01-09 19:10:39,017 INFO L226 Difference]: Without dead ends: 11074 [2025-01-09 19:10:39,053 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:10:39,055 INFO L435 NwaCegarLoop]: 4465 mSDtfsCounter, 3963 mSDsluCounter, 3989 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3963 SdHoareTripleChecker+Valid, 8454 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-01-09 19:10:39,057 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3963 Valid, 8454 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-01-09 19:10:39,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11074 states. [2025-01-09 19:10:39,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11074 to 11066. [2025-01-09 19:10:39,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11066 states, 7402 states have (on average 1.3128884085382329) internal successors, (9718), 7646 states have internal predecessors, (9718), 2963 states have call successors, (2963), 701 states have call predecessors, (2963), 700 states have return successors, (2961), 2866 states have call predecessors, (2961), 2961 states have call successors, (2961) [2025-01-09 19:10:39,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11066 states to 11066 states and 15642 transitions. [2025-01-09 19:10:39,564 INFO L78 Accepts]: Start accepts. Automaton has 11066 states and 15642 transitions. Word has length 475 [2025-01-09 19:10:39,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:10:39,565 INFO L471 AbstractCegarLoop]: Abstraction has 11066 states and 15642 transitions. [2025-01-09 19:10:39,565 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) [2025-01-09 19:10:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 11066 states and 15642 transitions. [2025-01-09 19:10:39,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2025-01-09 19:10:39,570 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:10:39,570 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:10:39,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:10:39,570 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:10:39,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:10:39,571 INFO L85 PathProgramCache]: Analyzing trace with hash 1264090183, now seen corresponding path program 1 times [2025-01-09 19:10:39,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:10:39,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504017805] [2025-01-09 19:10:39,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:10:39,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:10:44,925 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 481 statements into 1 equivalence classes. [2025-01-09 19:10:45,062 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 481 of 481 statements. [2025-01-09 19:10:45,063 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:10:45,063 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:10:45,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2025-01-09 19:10:45,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:10:45,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504017805] [2025-01-09 19:10:45,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504017805] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:10:45,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:10:45,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:10:45,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965422397] [2025-01-09 19:10:45,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:10:45,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:10:45,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:10:45,488 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:10:45,488 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:10:45,489 INFO L87 Difference]: Start difference. First operand 11066 states and 15642 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) [2025-01-09 19:10:47,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:10:47,031 INFO L93 Difference]: Finished difference Result 31921 states and 44964 transitions. [2025-01-09 19:10:47,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:10:47,036 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) Word has length 481 [2025-01-09 19:10:47,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:10:47,158 INFO L225 Difference]: With dead ends: 31921 [2025-01-09 19:10:47,159 INFO L226 Difference]: Without dead ends: 20926 [2025-01-09 19:10:47,207 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:10:47,208 INFO L435 NwaCegarLoop]: 6721 mSDtfsCounter, 3964 mSDsluCounter, 3989 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3964 SdHoareTripleChecker+Valid, 10710 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:10:47,209 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3964 Valid, 10710 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-01-09 19:10:47,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20926 states. [2025-01-09 19:10:47,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20926 to 20922. [2025-01-09 19:10:47,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20922 states, 13979 states have (on average 1.3079619429143716) internal successors, (18284), 14432 states have internal predecessors, (18284), 5569 states have call successors, (5569), 1374 states have call predecessors, (5569), 1373 states have return successors, (5567), 5388 states have call predecessors, (5567), 5567 states have call successors, (5567) [2025-01-09 19:10:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20922 states to 20922 states and 29420 transitions. [2025-01-09 19:10:47,944 INFO L78 Accepts]: Start accepts. Automaton has 20922 states and 29420 transitions. Word has length 481 [2025-01-09 19:10:47,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:10:47,945 INFO L471 AbstractCegarLoop]: Abstraction has 20922 states and 29420 transitions. [2025-01-09 19:10:47,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) [2025-01-09 19:10:47,946 INFO L276 IsEmpty]: Start isEmpty. Operand 20922 states and 29420 transitions. [2025-01-09 19:10:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2025-01-09 19:10:47,956 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:10:47,956 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:10:47,957 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:10:47,957 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:10:47,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:10:47,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1290239464, now seen corresponding path program 1 times [2025-01-09 19:10:47,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:10:47,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643824226] [2025-01-09 19:10:47,958 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:10:47,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:10:53,525 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 547 statements into 1 equivalence classes. [2025-01-09 19:10:53,641 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 547 of 547 statements. [2025-01-09 19:10:53,642 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:10:53,642 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:10:54,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3069 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2025-01-09 19:10:54,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:10:54,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643824226] [2025-01-09 19:10:54,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643824226] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:10:54,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:10:54,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:10:54,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755983236] [2025-01-09 19:10:54,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:10:54,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:10:54,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:10:54,032 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:10:54,032 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:10:54,032 INFO L87 Difference]: Start difference. First operand 20922 states and 29420 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2025-01-09 19:10:54,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:10:54,390 INFO L93 Difference]: Finished difference Result 20933 states and 29438 transitions. [2025-01-09 19:10:54,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:10:54,390 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 547 [2025-01-09 19:10:54,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:10:54,491 INFO L225 Difference]: With dead ends: 20933 [2025-01-09 19:10:54,491 INFO L226 Difference]: Without dead ends: 20930 [2025-01-09 19:10:54,504 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:10:54,505 INFO L435 NwaCegarLoop]: 4180 mSDtfsCounter, 0 mSDsluCounter, 4175 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8355 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:10:54,505 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8355 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 19:10:54,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20930 states. [2025-01-09 19:10:55,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20930 to 20930. [2025-01-09 19:10:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20930 states, 13987 states have (on average 1.3077858011010224) internal successors, (18292), 14440 states have internal predecessors, (18292), 5569 states have call successors, (5569), 1374 states have call predecessors, (5569), 1373 states have return successors, (5567), 5388 states have call predecessors, (5567), 5567 states have call successors, (5567) [2025-01-09 19:10:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20930 states to 20930 states and 29428 transitions. [2025-01-09 19:10:55,151 INFO L78 Accepts]: Start accepts. Automaton has 20930 states and 29428 transitions. Word has length 547 [2025-01-09 19:10:55,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:10:55,152 INFO L471 AbstractCegarLoop]: Abstraction has 20930 states and 29428 transitions. [2025-01-09 19:10:55,152 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2025-01-09 19:10:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 20930 states and 29428 transitions. [2025-01-09 19:10:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2025-01-09 19:10:55,158 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:10:55,158 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:10:55,158 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 19:10:55,158 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:10:55,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:10:55,159 INFO L85 PathProgramCache]: Analyzing trace with hash 717807453, now seen corresponding path program 1 times [2025-01-09 19:10:55,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:10:55,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690563986] [2025-01-09 19:10:55,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:10:55,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:11:00,179 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 549 statements into 1 equivalence classes. [2025-01-09 19:11:00,272 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 549 of 549 statements. [2025-01-09 19:11:00,272 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:11:00,272 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:11:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3069 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2025-01-09 19:11:00,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:11:00,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690563986] [2025-01-09 19:11:00,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690563986] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:11:00,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:11:00,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 19:11:00,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682884923] [2025-01-09 19:11:00,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:11:00,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 19:11:00,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:11:00,900 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 19:11:00,900 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 19:11:00,900 INFO L87 Difference]: Start difference. First operand 20930 states and 29428 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 3 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2025-01-09 19:11:01,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:11:01,552 INFO L93 Difference]: Finished difference Result 41833 states and 59507 transitions. [2025-01-09 19:11:01,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 19:11:01,552 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 3 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 549 [2025-01-09 19:11:01,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:11:01,578 INFO L225 Difference]: With dead ends: 41833 [2025-01-09 19:11:01,579 INFO L226 Difference]: Without dead ends: 0 [2025-01-09 19:11:01,713 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:11:01,714 INFO L435 NwaCegarLoop]: 4174 mSDtfsCounter, 4041 mSDsluCounter, 4276 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4041 SdHoareTripleChecker+Valid, 8450 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:11:01,714 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4041 Valid, 8450 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 19:11:01,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-01-09 19:11:01,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-01-09 19:11:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 19:11:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-01-09 19:11:01,741 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 549 [2025-01-09 19:11:01,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:11:01,741 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-01-09 19:11:01,741 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 3 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2025-01-09 19:11:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-01-09 19:11:01,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-01-09 19:11:01,744 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 19:11:01,744 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 19:11:01,747 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2025-01-09 19:11:01,748 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.