./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d8e7c5aa7005923070e9554b87b5a04ee24ecedc3d8bb5799929a04800a522a8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:50:01,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:50:02,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 22:50:02,043 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:50:02,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:50:02,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:50:02,074 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:50:02,074 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:50:02,075 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:50:02,075 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:50:02,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:50:02,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:50:02,076 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:50:02,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:50:02,076 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:50:02,076 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:50:02,077 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:50:02,077 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:50:02,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:50:02,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:50:02,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:50:02,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:50:02,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:50:02,078 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:50:02,078 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:50:02,078 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:50:02,078 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:50:02,079 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:50:02,079 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:50:02,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:50:02,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:50:02,079 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:50:02,080 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:50:02,080 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:50:02,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:50:02,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:50:02,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:50:02,081 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:50:02,081 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:50:02,081 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:50:02,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:50:02,081 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:50:02,081 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:50:02,082 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:50:02,082 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:50:02,082 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8e7c5aa7005923070e9554b87b5a04ee24ecedc3d8bb5799929a04800a522a8 [2024-11-23 22:50:02,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:50:02,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:50:02,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:50:02,454 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:50:02,454 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:50:02,457 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2024-11-23 22:50:06,231 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/data/2fa1d6e8a/31ca6d55a32543bf9c42a3f3a62a25f0/FLAG451c30616 [2024-11-23 22:50:07,082 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:50:07,083 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2024-11-23 22:50:07,145 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/data/2fa1d6e8a/31ca6d55a32543bf9c42a3f3a62a25f0/FLAG451c30616 [2024-11-23 22:50:07,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/data/2fa1d6e8a/31ca6d55a32543bf9c42a3f3a62a25f0 [2024-11-23 22:50:07,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:50:07,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:50:07,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:50:07,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:50:07,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:50:07,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:50:07" (1/1) ... [2024-11-23 22:50:07,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22409fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:07, skipping insertion in model container [2024-11-23 22:50:07,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:50:07" (1/1) ... [2024-11-23 22:50:07,345 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:50:10,065 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/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] [2024-11-23 22:50:10,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:50:10,201 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:50:10,325 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] [2024-11-23 22:50:10,332 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] [2024-11-23 22:50:10,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4094] [2024-11-23 22:50:10,333 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] [2024-11-23 22:50:10,335 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] [2024-11-23 22:50:10,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4128] [2024-11-23 22:50:10,349 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] [2024-11-23 22:50:10,350 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] [2024-11-23 22:50:10,375 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] [2024-11-23 22:50:10,377 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] [2024-11-23 22:50:10,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5331] [2024-11-23 22:50:10,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5518] [2024-11-23 22:50:10,474 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] [2024-11-23 22:50:10,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6059] [2024-11-23 22:50:10,512 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] [2024-11-23 22:50:10,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [8135] [2024-11-23 22:50:10,723 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] [2024-11-23 22:50:10,743 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] [2024-11-23 22:50:10,772 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] [2024-11-23 22:50:10,795 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/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] [2024-11-23 22:50:10,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:50:11,089 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:50:11,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11 WrapperNode [2024-11-23 22:50:11,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:50:11,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:50:11,092 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:50:11,092 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:50:11,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:11,256 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:11,586 INFO L138 Inliner]: procedures = 381, calls = 2921, calls flagged for inlining = 159, calls inlined = 153, statements flattened = 7042 [2024-11-23 22:50:11,587 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:50:11,588 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:50:11,589 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:50:11,589 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:50:11,602 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:11,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:11,651 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:14,776 INFO L175 MemorySlicer]: Split 1471 memory accesses to 26 slices as follows [3, 1, 10, 5, 5, 15, 2, 90, 8, 20, 2, 1065, 2, 2, 19, 11, 38, 4, 5, 1, 8, 119, 8, 10, 6, 12]. 72 percent of accesses are in the largest equivalence class. The 122 initializations are split as follows [0, 0, 0, 0, 5, 0, 0, 0, 0, 20, 0, 31, 2, 0, 0, 0, 38, 0, 0, 0, 0, 0, 8, 0, 6, 12]. The 609 writes are split as follows [1, 0, 3, 3, 0, 5, 1, 90, 4, 0, 0, 475, 0, 2, 5, 2, 0, 2, 3, 0, 6, 1, 0, 6, 0, 0]. [2024-11-23 22:50:14,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:14,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:14,951 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:14,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:15,006 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:15,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:15,092 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:15,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:50:15,167 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:50:15,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:50:15,168 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:50:15,169 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (1/1) ... [2024-11-23 22:50:15,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:50:15,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:50:15,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:50:15,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:50:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2024-11-23 22:50:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2024-11-23 22:50:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-23 22:50:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-23 22:50:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2024-11-23 22:50:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2024-11-23 22:50:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2024-11-23 22:50:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2024-11-23 22:50:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2024-11-23 22:50:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2024-11-23 22:50:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2024-11-23 22:50:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-23 22:50:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2024-11-23 22:50:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2024-11-23 22:50:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 22:50:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 22:50:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 22:50:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 22:50:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 22:50:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-23 22:50:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 22:50:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 22:50:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 22:50:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 22:50:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 22:50:15,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 22:50:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 22:50:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 22:50:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 22:50:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 22:50:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 22:50:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 22:50:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2024-11-23 22:50:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2024-11-23 22:50:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 22:50:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 22:50:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2024-11-23 22:50:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2024-11-23 22:50:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2024-11-23 22:50:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2024-11-23 22:50:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2024-11-23 22:50:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2024-11-23 22:50:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2024-11-23 22:50:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2024-11-23 22:50:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2024-11-23 22:50:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2024-11-23 22:50:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2024-11-23 22:50:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2024-11-23 22:50:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-23 22:50:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-23 22:50:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 22:50:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 22:50:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2024-11-23 22:50:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2024-11-23 22:50:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2024-11-23 22:50:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2024-11-23 22:50:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2024-11-23 22:50:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2024-11-23 22:50:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2024-11-23 22:50:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2024-11-23 22:50:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2024-11-23 22:50:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2024-11-23 22:50:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2024-11-23 22:50:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2024-11-23 22:50:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2024-11-23 22:50:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2024-11-23 22:50:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2024-11-23 22:50:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2024-11-23 22:50:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2024-11-23 22:50:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2024-11-23 22:50:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-23 22:50:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-23 22:50:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2024-11-23 22:50:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2024-11-23 22:50:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2024-11-23 22:50:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2024-11-23 22:50:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-23 22:50:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 22:50:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2024-11-23 22:50:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2024-11-23 22:50:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-23 22:50:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 22:50:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-23 22:50:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-23 22:50:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 22:50:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 22:50:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 22:50:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 22:50:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 22:50:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-23 22:50:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-23 22:50:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-23 22:50:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-23 22:50:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure transient_read_metadata [2024-11-23 22:50:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_read_metadata [2024-11-23 22:50:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2024-11-23 22:50:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2024-11-23 22:50:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 22:50:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 22:50:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2024-11-23 22:50:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2024-11-23 22:50:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2024-11-23 22:50:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2024-11-23 22:50:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-23 22:50:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-23 22:50:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure origin_postsuspend [2024-11-23 22:50:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_postsuspend [2024-11-23 22:50:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2024-11-23 22:50:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2024-11-23 22:50:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 22:50:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 22:50:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2024-11-23 22:50:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2024-11-23 22:50:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2024-11-23 22:50:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2024-11-23 22:50:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2024-11-23 22:50:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2024-11-23 22:50:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2024-11-23 22:50:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2024-11-23 22:50:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2024-11-23 22:50:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2024-11-23 22:50:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2024-11-23 22:50:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2024-11-23 22:50:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2024-11-23 22:50:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2024-11-23 22:50:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 22:50:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 22:50:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 22:50:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2024-11-23 22:50:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2024-11-23 22:50:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2024-11-23 22:50:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2024-11-23 22:50:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2024-11-23 22:50:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2024-11-23 22:50:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2024-11-23 22:50:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2024-11-23 22:50:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2024-11-23 22:50:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2024-11-23 22:50:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2024-11-23 22:50:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2024-11-23 22:50:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2024-11-23 22:50:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2024-11-23 22:50:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2024-11-23 22:50:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2024-11-23 22:50:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2024-11-23 22:50:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2024-11-23 22:50:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2024-11-23 22:50:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2024-11-23 22:50:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 22:50:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 22:50:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 22:50:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 22:50:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 22:50:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 22:50:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 22:50:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2024-11-23 22:50:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2024-11-23 22:50:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2024-11-23 22:50:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2024-11-23 22:50:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-23 22:50:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 22:50:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2024-11-23 22:50:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2024-11-23 22:50:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2024-11-23 22:50:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2024-11-23 22:50:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2024-11-23 22:50:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2024-11-23 22:50:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2024-11-23 22:50:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2024-11-23 22:50:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2024-11-23 22:50:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2024-11-23 22:50:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 22:50:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 22:50:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 22:50:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 22:50:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 22:50:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 22:50:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 22:50:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 22:50:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 22:50:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_exception [2024-11-23 22:50:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_exception [2024-11-23 22:50:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2024-11-23 22:50:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 22:50:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2024-11-23 22:50:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2024-11-23 22:50:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2024-11-23 22:50:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-23 22:50:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 22:50:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2024-11-23 22:50:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-23 22:50:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2024-11-23 22:50:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 22:50:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2024-11-23 22:50:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2024-11-23 22:50:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2024-11-23 22:50:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2024-11-23 22:50:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2024-11-23 22:50:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2024-11-23 22:50:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-23 22:50:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2024-11-23 22:50:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2024-11-23 22:50:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-23 22:50:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 22:50:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 22:50:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 22:50:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 22:50:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 22:50:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 22:50:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 22:50:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 22:50:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 22:50:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 22:50:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 22:50:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 22:50:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 22:50:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-23 22:50:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2024-11-23 22:50:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2024-11-23 22:50:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 22:50:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 22:50:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 22:50:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 22:50:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 22:50:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 22:50:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 22:50:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 22:50:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 22:50:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 22:50:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 22:50:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 22:50:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 22:50:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 22:50:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 22:50:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2024-11-23 22:50:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2024-11-23 22:50:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2024-11-23 22:50:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2024-11-23 22:50:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2024-11-23 22:50:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2024-11-23 22:50:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2024-11-23 22:50:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2024-11-23 22:50:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2024-11-23 22:50:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2024-11-23 22:50:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-23 22:50:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-23 22:50:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-23 22:50:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-23 22:50:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2024-11-23 22:50:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2024-11-23 22:50:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2024-11-23 22:50:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2024-11-23 22:50:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2024-11-23 22:50:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2024-11-23 22:50:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2024-11-23 22:50:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2024-11-23 22:50:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 22:50:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2024-11-23 22:50:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2024-11-23 22:50:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-23 22:50:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2024-11-23 22:50:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-23 22:50:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2024-11-23 22:50:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2024-11-23 22:50:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2024-11-23 22:50:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 22:50:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2024-11-23 22:50:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2024-11-23 22:50:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2024-11-23 22:50:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2024-11-23 22:50:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_read_metadata [2024-11-23 22:50:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_read_metadata [2024-11-23 22:50:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-23 22:50:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-23 22:50:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 22:50:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 22:50:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2024-11-23 22:50:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2024-11-23 22:50:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2024-11-23 22:50:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2024-11-23 22:50:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2024-11-23 22:50:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2024-11-23 22:50:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-23 22:50:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-23 22:50:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2024-11-23 22:50:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2024-11-23 22:50:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2024-11-23 22:50:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2024-11-23 22:50:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2024-11-23 22:50:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2024-11-23 22:50:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2024-11-23 22:50:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2024-11-23 22:50:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure skip_metadata [2024-11-23 22:50:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_metadata [2024-11-23 22:50:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 22:50:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2024-11-23 22:50:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2024-11-23 22:50:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2024-11-23 22:50:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2024-11-23 22:50:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-23 22:50:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-23 22:50:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2024-11-23 22:50:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2024-11-23 22:50:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2024-11-23 22:50:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2024-11-23 22:50:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2024-11-23 22:50:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2024-11-23 22:50:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-23 22:50:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-23 22:50:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:50:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2024-11-23 22:50:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2024-11-23 22:50:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-23 22:50:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-23 22:50:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-23 22:50:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-23 22:50:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2024-11-23 22:50:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2024-11-23 22:50:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 22:50:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 22:50:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 22:50:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 22:50:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 22:50:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 22:50:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 22:50:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 22:50:15,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 22:50:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 22:50:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 22:50:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 22:50:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 22:50:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 22:50:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 22:50:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2024-11-23 22:50:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2024-11-23 22:50:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2024-11-23 22:50:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2024-11-23 22:50:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2024-11-23 22:50:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure transient_commit_exception [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_commit_exception [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2024-11-23 22:50:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 22:50:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2024-11-23 22:50:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2024-11-23 22:50:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2024-11-23 22:50:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2024-11-23 22:50:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2024-11-23 22:50:15,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:50:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:50:15,304 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2024-11-23 22:50:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2024-11-23 22:50:15,304 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-23 22:50:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-23 22:50:16,779 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:50:16,784 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:50:32,738 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 22:50:42,299 INFO L? ?]: Removed 2829 outVars from TransFormulas that were not future-live. [2024-11-23 22:50:42,299 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:50:42,379 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:50:42,383 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-23 22:50:42,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:50:42 BoogieIcfgContainer [2024-11-23 22:50:42,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:50:42,386 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:50:42,386 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:50:42,392 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:50:42,392 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:50:07" (1/3) ... [2024-11-23 22:50:42,392 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b64a306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:50:42, skipping insertion in model container [2024-11-23 22:50:42,393 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:11" (2/3) ... [2024-11-23 22:50:42,393 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b64a306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:50:42, skipping insertion in model container [2024-11-23 22:50:42,393 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:50:42" (3/3) ... [2024-11-23 22:50:42,394 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2024-11-23 22:50:42,411 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:50:42,414 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. [2024-11-23 22:50:42,550 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:50:42,567 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;@6715fe82, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:50:42,568 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:50:42,582 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) [2024-11-23 22:50:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2024-11-23 22:50:42,618 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:50:42,619 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] [2024-11-23 22:50:42,620 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:50:42,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:50:42,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1667223310, now seen corresponding path program 1 times [2024-11-23 22:50:42,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:50:42,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571507080] [2024-11-23 22:50:42,635 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:50:42,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:50:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:50:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 2982 trivial. 0 not checked. [2024-11-23 22:50:52,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:50:52,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571507080] [2024-11-23 22:50:52,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571507080] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:50:52,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1219004627] [2024-11-23 22:50:52,291 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:50:52,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:50:52,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:50:52,295 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:50:52,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 22:51:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:51:01,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 6344 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-23 22:51:01,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:51:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 2922 trivial. 0 not checked. [2024-11-23 22:51:01,579 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:51:01,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1219004627] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:51:01,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 22:51:01,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-23 22:51:01,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607146735] [2024-11-23 22:51:01,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:51:01,590 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-23 22:51:01,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:51:01,619 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-23 22:51:01,620 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 22:51:01,629 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) [2024-11-23 22:51:01,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:51:01,972 INFO L93 Difference]: Finished difference Result 5933 states and 8686 transitions. [2024-11-23 22:51:01,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 22:51:01,975 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 [2024-11-23 22:51:01,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:51:02,030 INFO L225 Difference]: With dead ends: 5933 [2024-11-23 22:51:02,030 INFO L226 Difference]: Without dead ends: 2939 [2024-11-23 22:51:02,059 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 [2024-11-23 22:51:02,062 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 [2024-11-23 22:51:02,063 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] [2024-11-23 22:51:02,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2939 states. [2024-11-23 22:51:02,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2939 to 2939. [2024-11-23 22:51:02,321 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) [2024-11-23 22:51:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 2939 states and 4181 transitions. [2024-11-23 22:51:02,364 INFO L78 Accepts]: Start accepts. Automaton has 2939 states and 4181 transitions. Word has length 474 [2024-11-23 22:51:02,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:51:02,367 INFO L471 AbstractCegarLoop]: Abstraction has 2939 states and 4181 transitions. [2024-11-23 22:51:02,368 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) [2024-11-23 22:51:02,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4181 transitions. [2024-11-23 22:51:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2024-11-23 22:51:02,384 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:51:02,385 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] [2024-11-23 22:51:02,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 22:51:02,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-23 22:51:02,589 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:51:02,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:51:02,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1380841262, now seen corresponding path program 1 times [2024-11-23 22:51:02,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:51:02,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971172913] [2024-11-23 22:51:02,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:51:02,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:51:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:51:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2024-11-23 22:51:10,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:51:10,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971172913] [2024-11-23 22:51:10,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971172913] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:51:10,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:51:10,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:51:10,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784468516] [2024-11-23 22:51:10,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:51:10,568 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:51:10,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:51:10,570 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:51:10,570 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:51:10,570 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) [2024-11-23 22:51:11,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:51:11,799 INFO L93 Difference]: Finished difference Result 8576 states and 12167 transitions. [2024-11-23 22:51:11,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:51:11,800 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 [2024-11-23 22:51:11,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:51:11,853 INFO L225 Difference]: With dead ends: 8576 [2024-11-23 22:51:11,853 INFO L226 Difference]: Without dead ends: 5708 [2024-11-23 22:51:11,872 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:51:11,873 INFO L435 NwaCegarLoop]: 4202 mSDtfsCounter, 4009 mSDsluCounter, 3989 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4009 SdHoareTripleChecker+Valid, 8191 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-23 22:51:11,874 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4009 Valid, 8191 Invalid, 89 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-23 22:51:11,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5708 states. [2024-11-23 22:51:12,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5708 to 5702. [2024-11-23 22:51:12,161 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) [2024-11-23 22:51:12,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 5702 states and 8085 transitions. [2024-11-23 22:51:12,208 INFO L78 Accepts]: Start accepts. Automaton has 5702 states and 8085 transitions. Word has length 474 [2024-11-23 22:51:12,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:51:12,211 INFO L471 AbstractCegarLoop]: Abstraction has 5702 states and 8085 transitions. [2024-11-23 22:51:12,212 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) [2024-11-23 22:51:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 5702 states and 8085 transitions. [2024-11-23 22:51:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2024-11-23 22:51:12,225 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:51:12,225 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] [2024-11-23 22:51:12,225 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:51:12,225 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:51:12,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:51:12,226 INFO L85 PathProgramCache]: Analyzing trace with hash 220051042, now seen corresponding path program 1 times [2024-11-23 22:51:12,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:51:12,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186209944] [2024-11-23 22:51:12,226 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:51:12,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:51:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:51:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2024-11-23 22:51:20,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:51:20,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186209944] [2024-11-23 22:51:20,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186209944] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:51:20,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:51:20,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:51:20,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994978253] [2024-11-23 22:51:20,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:51:20,842 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:51:20,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:51:20,842 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:51:20,842 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:51:20,843 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) [2024-11-23 22:51:22,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:51:22,495 INFO L93 Difference]: Finished difference Result 16705 states and 23631 transitions. [2024-11-23 22:51:22,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:51:22,496 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 [2024-11-23 22:51:22,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:51:22,639 INFO L225 Difference]: With dead ends: 16705 [2024-11-23 22:51:22,640 INFO L226 Difference]: Without dead ends: 11074 [2024-11-23 22:51:22,671 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:51:22,677 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, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-23 22:51:22,677 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3963 Valid, 8454 Invalid, 89 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-23 22:51:22,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11074 states. [2024-11-23 22:51:23,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11074 to 11066. [2024-11-23 22:51:23,425 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) [2024-11-23 22:51:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11066 states to 11066 states and 15642 transitions. [2024-11-23 22:51:23,514 INFO L78 Accepts]: Start accepts. Automaton has 11066 states and 15642 transitions. Word has length 475 [2024-11-23 22:51:23,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:51:23,517 INFO L471 AbstractCegarLoop]: Abstraction has 11066 states and 15642 transitions. [2024-11-23 22:51:23,517 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) [2024-11-23 22:51:23,521 INFO L276 IsEmpty]: Start isEmpty. Operand 11066 states and 15642 transitions. [2024-11-23 22:51:23,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-11-23 22:51:23,538 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:51:23,538 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] [2024-11-23 22:51:23,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 22:51:23,538 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:51:23,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:51:23,539 INFO L85 PathProgramCache]: Analyzing trace with hash 63854535, now seen corresponding path program 1 times [2024-11-23 22:51:23,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:51:23,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312498882] [2024-11-23 22:51:23,539 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:51:23,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:51:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:51:31,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3057 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2024-11-23 22:51:31,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:51:31,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312498882] [2024-11-23 22:51:31,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312498882] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:51:31,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:51:31,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:51:31,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186274556] [2024-11-23 22:51:31,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:51:31,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:51:31,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:51:31,598 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:51:31,598 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:51:31,599 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) [2024-11-23 22:51:33,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:51:33,245 INFO L93 Difference]: Finished difference Result 31921 states and 44964 transitions. [2024-11-23 22:51:33,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:51:33,246 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 [2024-11-23 22:51:33,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:51:33,415 INFO L225 Difference]: With dead ends: 31921 [2024-11-23 22:51:33,415 INFO L226 Difference]: Without dead ends: 20926 [2024-11-23 22:51:33,481 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:51:33,483 INFO L435 NwaCegarLoop]: 6721 mSDtfsCounter, 3964 mSDsluCounter, 3989 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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, 0.9s IncrementalHoareTripleChecker+Time [2024-11-23 22:51:33,484 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3964 Valid, 10710 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-23 22:51:33,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20926 states. [2024-11-23 22:51:34,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20926 to 20922. [2024-11-23 22:51:34,426 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) [2024-11-23 22:51:34,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20922 states to 20922 states and 29420 transitions. [2024-11-23 22:51:34,563 INFO L78 Accepts]: Start accepts. Automaton has 20922 states and 29420 transitions. Word has length 481 [2024-11-23 22:51:34,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:51:34,564 INFO L471 AbstractCegarLoop]: Abstraction has 20922 states and 29420 transitions. [2024-11-23 22:51:34,565 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) [2024-11-23 22:51:34,565 INFO L276 IsEmpty]: Start isEmpty. Operand 20922 states and 29420 transitions. [2024-11-23 22:51:34,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2024-11-23 22:51:34,582 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:51:34,582 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] [2024-11-23 22:51:34,582 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 22:51:34,582 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:51:34,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:51:34,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1609137560, now seen corresponding path program 1 times [2024-11-23 22:51:34,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:51:34,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125735207] [2024-11-23 22:51:34,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:51:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:51:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:51:42,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3069 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2024-11-23 22:51:42,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:51:42,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125735207] [2024-11-23 22:51:42,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125735207] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:51:42,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:51:42,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:51:42,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503540149] [2024-11-23 22:51:42,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:51:42,765 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:51:42,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:51:42,766 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:51:42,766 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:51:42,766 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) [2024-11-23 22:51:43,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:51:43,267 INFO L93 Difference]: Finished difference Result 20933 states and 29438 transitions. [2024-11-23 22:51:43,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:51:43,268 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 [2024-11-23 22:51:43,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:51:43,418 INFO L225 Difference]: With dead ends: 20933 [2024-11-23 22:51:43,419 INFO L226 Difference]: Without dead ends: 20930 [2024-11-23 22:51:43,436 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:51:43,438 INFO L435 NwaCegarLoop]: 4180 mSDtfsCounter, 0 mSDsluCounter, 4175 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:51:43,438 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8355 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:51:43,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20930 states. [2024-11-23 22:51:44,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20930 to 20930. [2024-11-23 22:51:44,410 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) [2024-11-23 22:51:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20930 states to 20930 states and 29428 transitions. [2024-11-23 22:51:44,525 INFO L78 Accepts]: Start accepts. Automaton has 20930 states and 29428 transitions. Word has length 547 [2024-11-23 22:51:44,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:51:44,527 INFO L471 AbstractCegarLoop]: Abstraction has 20930 states and 29428 transitions. [2024-11-23 22:51:44,527 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) [2024-11-23 22:51:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 20930 states and 29428 transitions. [2024-11-23 22:51:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2024-11-23 22:51:44,541 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:51:44,541 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] [2024-11-23 22:51:44,541 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 22:51:44,542 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:51:44,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:51:44,543 INFO L85 PathProgramCache]: Analyzing trace with hash -414647587, now seen corresponding path program 1 times [2024-11-23 22:51:44,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:51:44,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035654327] [2024-11-23 22:51:44,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:51:44,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:51:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:51:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3069 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2024-11-23 22:51:54,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:51:54,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035654327] [2024-11-23 22:51:54,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035654327] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:51:54,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:51:54,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:51:54,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435760510] [2024-11-23 22:51:54,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:51:54,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:51:54,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:51:54,156 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:51:54,156 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:51:54,156 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) [2024-11-23 22:51:55,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:51:55,404 INFO L93 Difference]: Finished difference Result 41833 states and 59507 transitions. [2024-11-23 22:51:55,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:51:55,404 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 [2024-11-23 22:51:55,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:51:55,435 INFO L225 Difference]: With dead ends: 41833 [2024-11-23 22:51:55,435 INFO L226 Difference]: Without dead ends: 0 [2024-11-23 22:51:55,565 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 [2024-11-23 22:51:55,565 INFO L435 NwaCegarLoop]: 4174 mSDtfsCounter, 4041 mSDsluCounter, 4276 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:51:55,565 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4041 Valid, 8450 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 22:51:55,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-23 22:51:55,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-23 22:51:55,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:51:55,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-23 22:51:55,586 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 549 [2024-11-23 22:51:55,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:51:55,586 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-23 22:51:55,587 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) [2024-11-23 22:51:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-23 22:51:55,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-23 22:51:55,590 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 22:51:55,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 22:51:55,594 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-23 22:51:55,596 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-23 22:56:50,008 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 22:56:50,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:56:50 BoogieIcfgContainer [2024-11-23 22:56:50,047 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 22:56:50,048 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 22:56:50,048 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 22:56:50,048 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 22:56:50,050 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:50:42" (3/4) ... [2024-11-23 22:56:50,053 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 22:56:50,061 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_table_get_mode [2024-11-23 22:56:50,061 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2024-11-23 22:56:50,061 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_exception_table_init [2024-11-23 22:56:50,061 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_vcalloc [2024-11-23 22:56:50,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bdev_get_queue [2024-11-23 22:56:50,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bio_endio [2024-11-23 22:56:50,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2024-11-23 22:56:50,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_table_get_md [2024-11-23 22:56:50,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_merge [2024-11-23 22:56:50,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-23 22:56:50,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_create [2024-11-23 22:56:50,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-11-23 22:56:50,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_per_bio_data [2024-11-23 22:56:50,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_map [2024-11-23 22:56:50,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_tracked_chunk [2024-11-23 22:56:50,063 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure exit_origin_hash [2024-11-23 22:56:50,063 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __find_pending_exception [2024-11-23 22:56:50,063 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure track_chunk [2024-11-23 22:56:50,063 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-11-23 22:56:50,063 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-23 22:56:50,063 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2024-11-23 22:56:50,063 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure remap_exception [2024-11-23 22:56:50,063 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_pending_exceptions_done_count [2024-11-23 22:56:50,063 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_info [2024-11-23 22:56:50,063 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure origin_ctr [2024-11-23 22:56:50,063 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure persistent_usage [2024-11-23 22:56:50,064 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_pending_exception [2024-11-23 22:56:50,064 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dev_size [2024-11-23 22:56:50,064 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chunk_to_sector [2024-11-23 22:56:50,064 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __might_sleep [2024-11-23 22:56:50,064 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_insert_exception [2024-11-23 22:56:50,064 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_merge_next_chunks [2024-11-23 22:56:50,064 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-23 22:56:50,064 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-23 22:56:50,064 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __lookup_origin [2024-11-23 22:56:50,064 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_exception [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure transient_read_metadata [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_exception_table_exit [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure transient_usage [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_status [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure origin_postsuspend [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sector_to_chunk [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_kcopyd_copy [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_rwsem [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_snap_cow [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bdev_logical_block_size [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure persistent_drop_snapshot [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_unregister_target [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_area [2024-11-23 22:56:50,065 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_merge_map [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_dtr [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generic_make_request [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure down_read [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __invalidate_snapshot [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_completed_exception [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure persistent_status [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mempool_destroy [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flush_bios [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_pending_exception [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_area [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure area_location [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure persistent_dtr [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_kcopyd_client_destroy [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_transient_snapshot_exit [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure origin_resume [2024-11-23 22:56:50,066 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_origin_minimum_chunksize [2024-11-23 22:56:50,067 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __lookup_pending_exception [2024-11-23 22:56:50,067 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure up_write [2024-11-23 22:56:50,067 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure persistent_commit_exception [2024-11-23 22:56:50,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bdev_equal [2024-11-23 22:56:50,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-23 22:56:50,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bio_list_get [2024-11-23 22:56:50,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure start_merge [2024-11-23 22:56:50,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_consecutive_chunk_count [2024-11-23 22:56:50,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2024-11-23 22:56:50,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2024-11-23 22:56:50,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure persistent_ctr [2024-11-23 22:56:50,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2024-11-23 22:56:50,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bio_list_init [2024-11-23 22:56:50,068 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_exception_store_destroy [2024-11-23 22:56:50,069 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure merge_shutdown [2024-11-23 22:56:50,069 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_exception_store_exit [2024-11-23 22:56:50,069 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure origin_dtr [2024-11-23 22:56:50,069 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure persistent_commit_merge [2024-11-23 22:56:50,069 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#25 [2024-11-23 22:56:50,069 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#24 [2024-11-23 22:56:50,069 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2024-11-23 22:56:50,069 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#23 [2024-11-23 22:56:50,069 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure start_copy [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#22 [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_put_device [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure transient_ctr [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_nonatomic [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure origin_write_extent [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure transient_status [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_io [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_resume [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure error_bios [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_preresume [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_iterate_devices [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure origin_iterate_devices [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure transient_dtr [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure put_type [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vfree [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __insert_snapshot [2024-11-23 22:56:50,070 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure persistent_prepare_merge [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_exception [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_exception_store_type_unregister [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_type [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_exception_store_type_register [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_ctr [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure persistent_read_metadata [2024-11-23 22:56:50,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2024-11-23 22:56:50,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-23 22:56:50,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#18 [2024-11-23 22:56:50,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#17 [2024-11-23 22:56:50,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_exception_store_set_chunk_size [2024-11-23 22:56:50,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#16 [2024-11-23 22:56:50,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#15 [2024-11-23 22:56:50,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2024-11-23 22:56:50,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2024-11-23 22:56:50,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-11-23 22:56:50,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_consecutive_chunk_count_inc [2024-11-23 22:56:50,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-11-23 22:56:50,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __find_snapshots_sharing_cow [2024-11-23 22:56:50,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2024-11-23 22:56:50,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_remove_exception [2024-11-23 22:56:50,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_end_io [2024-11-23 22:56:50,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#19 [2024-11-23 22:56:50,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_chunk_number [2024-11-23 22:56:50,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_destroy [2024-11-23 22:56:50,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skip_metadata [2024-11-23 22:56:50,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zero_disk_area [2024-11-23 22:56:50,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure origin_map [2024-11-23 22:56:50,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#21 [2024-11-23 22:56:50,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#20 [2024-11-23 22:56:50,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2024-11-23 22:56:50,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure up_read [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure persistent_prepare_exception [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure origin_status [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_register_target [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_merge_resume [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __check_for_conflicting_io [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure origin_hash [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __find_exception_store_type [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bio_list_add [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure area_io [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_completed_exception [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scnprintf [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ffs [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure exception_hash [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chunk_io [2024-11-23 22:56:50,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _get_exception_store_type [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure origin_merge [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_exception_store_create [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_snapshot [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pending_complete [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure down_write [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_lookup_exception [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure transient_prepare_exception [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_header [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure transient_commit_exception [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zero_memory_area [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure do_origin [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dm_get_device [2024-11-23 22:56:50,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snapshot_merge_presuspend [2024-11-23 22:56:50,077 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __origin_write [2024-11-23 22:56:50,078 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-11-23 22:56:50,186 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 807 nodes and edges [2024-11-23 22:56:50,200 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 265 nodes and edges [2024-11-23 22:56:50,222 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2024-11-23 22:56:50,228 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2024-11-23 22:56:50,233 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-23 22:56:50,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-23 22:56:50,244 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 22:56:50,250 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 22:56:50,321 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,321 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,323 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,324 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,324 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,325 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,328 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,330 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,332 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,333 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,337 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,337 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,338 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,350 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,357 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(ldv_spin) == 0) [2024-11-23 22:56:50,359 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,364 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,823 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,823 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,823 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,823 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,825 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,825 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,826 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,826 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,826 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,827 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,836 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,836 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,840 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,841 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,842 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,844 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(ldv_spin) == 0) [2024-11-23 22:56:50,844 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 22:56:50,926 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 22:56:50,926 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 22:56:50,926 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 22:56:50,928 INFO L158 Benchmark]: Toolchain (without parser) took 403753.04ms. Allocated memory was 117.4MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 79.8MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 615.4MB. Max. memory is 16.1GB. [2024-11-23 22:56:50,928 INFO L158 Benchmark]: CDTParser took 0.97ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 73.5MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:56:50,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3914.14ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 79.7MB in the beginning and 47.8MB in the end (delta: 31.9MB). Peak memory consumption was 99.8MB. Max. memory is 16.1GB. [2024-11-23 22:56:50,929 INFO L158 Benchmark]: Boogie Procedure Inliner took 495.77ms. Allocated memory is still 167.8MB. Free memory was 47.8MB in the beginning and 68.3MB in the end (delta: -20.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-23 22:56:50,929 INFO L158 Benchmark]: Boogie Preprocessor took 3577.76ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 68.3MB in the beginning and 138.0MB in the end (delta: -69.7MB). Peak memory consumption was 188.8MB. Max. memory is 16.1GB. [2024-11-23 22:56:50,930 INFO L158 Benchmark]: RCFGBuilder took 27217.18ms. Allocated memory was 335.5MB in the beginning and 486.5MB in the end (delta: 151.0MB). Free memory was 138.0MB in the beginning and 247.0MB in the end (delta: -109.0MB). Peak memory consumption was 243.0MB. Max. memory is 16.1GB. [2024-11-23 22:56:50,930 INFO L158 Benchmark]: TraceAbstraction took 367661.02ms. Allocated memory was 486.5MB in the beginning and 3.5GB in the end (delta: 3.0GB). Free memory was 247.0MB in the beginning and 2.9GB in the end (delta: -2.7GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2024-11-23 22:56:50,930 INFO L158 Benchmark]: Witness Printer took 878.83ms. Allocated memory is still 3.5GB. Free memory was 2.9GB in the beginning and 2.8GB in the end (delta: 113.9MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2024-11-23 22:56:50,932 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 73.5MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3914.14ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 79.7MB in the beginning and 47.8MB in the end (delta: 31.9MB). Peak memory consumption was 99.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 495.77ms. Allocated memory is still 167.8MB. Free memory was 47.8MB in the beginning and 68.3MB in the end (delta: -20.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3577.76ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 68.3MB in the beginning and 138.0MB in the end (delta: -69.7MB). Peak memory consumption was 188.8MB. Max. memory is 16.1GB. * RCFGBuilder took 27217.18ms. Allocated memory was 335.5MB in the beginning and 486.5MB in the end (delta: 151.0MB). Free memory was 138.0MB in the beginning and 247.0MB in the end (delta: -109.0MB). Peak memory consumption was 243.0MB. Max. memory is 16.1GB. * TraceAbstraction took 367661.02ms. Allocated memory was 486.5MB in the beginning and 3.5GB in the end (delta: 3.0GB). Free memory was 247.0MB in the beginning and 2.9GB in the end (delta: -2.7GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. * Witness Printer took 878.83ms. Allocated memory is still 3.5GB. Free memory was 2.9GB in the beginning and 2.8GB in the end (delta: 113.9MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4080]: 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] - GenericResultAtLocation [Line: 4087]: 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] - GenericResultAtLocation [Line: 4094]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4094] - GenericResultAtLocation [Line: 4103]: 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] - GenericResultAtLocation [Line: 4118]: 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] - GenericResultAtLocation [Line: 4128]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4128] - GenericResultAtLocation [Line: 4360]: 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] - GenericResultAtLocation [Line: 4367]: 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] - GenericResultAtLocation [Line: 4618]: 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] - GenericResultAtLocation [Line: 4635]: 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] - GenericResultAtLocation [Line: 5331]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5331] - GenericResultAtLocation [Line: 5518]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5518] - GenericResultAtLocation [Line: 5655]: 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] - GenericResultAtLocation [Line: 6059]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6059] - GenericResultAtLocation [Line: 6066]: 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] - GenericResultAtLocation [Line: 8135]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [8135] - GenericResultAtLocation [Line: 9032]: 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] - GenericResultAtLocation [Line: 9329]: 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] - GenericResultAtLocation [Line: 9763]: 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] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 10356]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 203 procedures, 3066 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 73.1s, OverallIterations: 6, TraceHistogramMax: 18, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15977 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15977 mSDsluCounter, 48391 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20418 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 274 IncrementalHoareTripleChecker+Invalid, 282 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 27973 mSDtfsCounter, 274 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 492 GetRequests, 485 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20930occurred in iteration=5, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 18 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 3474 NumberOfCodeBlocks, 3474 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 3467 ConstructedInterpolants, 0 QuantifiedInterpolants, 3573 SizeOfPredicates, 0 NumberOfNonLiveVariables, 6344 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 21348/21423 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4837]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 7169]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 8551]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 7169]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 5831]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 6529]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 7169]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 9303]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 5109]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 5213]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 7106]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 5097]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 7169]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 7216]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 6178]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 5651]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 4837]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 6976]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 6863]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 4801]: Location Invariant Derived location invariant: (\old(ldv_spin) == 0) - InvariantResult [Line: 7029]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 5721]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 4809]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 5831]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 5347]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 6031]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 6439]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 8498]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 5347]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 8449]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 9436]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 7169]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 5973]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 9382]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 5651]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) RESULT: Ultimate proved your program to be correct! [2024-11-23 22:56:51,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af53fd06-6b28-4fa3-8f04-8fa502515977/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE