./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--net--xen-netfront.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92cf9b42919bd0ad39ed67eff3f7cfedcded9ddd3bd80f0a39950ee91c5e90b --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 09:06:01,442 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 09:06:01,518 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 09:06:01,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 09:06:01,529 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 09:06:01,554 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 09:06:01,555 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 09:06:01,555 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 09:06:01,555 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 09:06:01,555 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 09:06:01,555 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 09:06:01,555 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 09:06:01,556 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 09:06:01,556 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 09:06:01,556 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 09:06:01,557 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 09:06:01,557 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 09:06:01,557 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 09:06:01,557 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 09:06:01,557 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 09:06:01,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 09:06:01,557 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 09:06:01,557 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 09:06:01,557 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 09:06:01,557 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 09:06:01,558 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:06:01,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 09:06:01,558 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92cf9b42919bd0ad39ed67eff3f7cfedcded9ddd3bd80f0a39950ee91c5e90b [2025-03-17 09:06:01,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 09:06:01,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 09:06:01,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 09:06:01,864 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 09:06:01,864 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 09:06:01,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2025-03-17 09:06:03,104 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abae2dafc/628a538f0a5a491bb2a64ea997f72e4f/FLAGb70cb9056 [2025-03-17 09:06:03,633 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 09:06:03,634 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2025-03-17 09:06:03,682 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abae2dafc/628a538f0a5a491bb2a64ea997f72e4f/FLAGb70cb9056 [2025-03-17 09:06:03,701 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abae2dafc/628a538f0a5a491bb2a64ea997f72e4f [2025-03-17 09:06:03,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 09:06:03,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 09:06:03,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 09:06:03,706 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 09:06:03,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 09:06:03,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:06:03" (1/1) ... [2025-03-17 09:06:03,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@491b0a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:03, skipping insertion in model container [2025-03-17 09:06:03,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:06:03" (1/1) ... [2025-03-17 09:06:03,805 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 09:06:04,483 WARN L639 FunctionHandler]: implicit declaration of function ldv_undef_int [2025-03-17 09:06:04,484 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-03-17 09:06:05,885 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[319906,319919] [2025-03-17 09:06:05,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:06:05,989 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 09:06:06,126 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"); [6278] [2025-03-17 09:06:06,128 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)); [6285] [2025-03-17 09:06:06,128 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"); [6293-6294] [2025-03-17 09:06:06,132 WARN L639 FunctionHandler]: implicit declaration of function ldv_undef_int [2025-03-17 09:06:06,134 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-03-17 09:06:06,138 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)); [6519] [2025-03-17 09:06:06,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (543), "i" (12UL)); [6705-6706] [2025-03-17 09:06:06,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); [7074-7075] [2025-03-17 09:06:06,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7080] [2025-03-17 09:06:06,230 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/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (303), "i" (12UL)); [7567-7568] [2025-03-17 09:06:06,230 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/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (307), "i" (12UL)); [7578-7579] [2025-03-17 09:06:06,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7607] [2025-03-17 09:06:06,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7610] [2025-03-17 09:06:06,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7612] [2025-03-17 09:06:06,241 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/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (369), "i" (12UL)); [7683-7684] [2025-03-17 09:06:06,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7691] [2025-03-17 09:06:06,243 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/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (388), "i" (12UL)); [7707-7708] [2025-03-17 09:06:06,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7729] [2025-03-17 09:06:06,247 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/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (431), "i" (12UL)); [7765-7766] [2025-03-17 09:06:06,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (np->tx_stats)); [7916] [2025-03-17 09:06:06,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8051] [2025-03-17 09:06:06,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8053] [2025-03-17 09:06:06,257 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/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (659), "i" (12UL)); [8116-8117] [2025-03-17 09:06:06,263 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/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (756), "i" (12UL)); [8256-8257] [2025-03-17 09:06:06,267 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/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (836), "i" (12UL)); [8373-8374] [2025-03-17 09:06:06,267 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/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (839), "i" (12UL)); [8385-8386] [2025-03-17 09:06:06,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" ((queue->info)->rx_stats)); [8448] [2025-03-17 09:06:06,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8520] [2025-03-17 09:06:06,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8602] [2025-03-17 09:06:06,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->rx_stats)); [8656] [2025-03-17 09:06:06,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (np->tx_stats)); [8659] [2025-03-17 09:06:06,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (pcpu_stats)); [8981] [2025-03-17 09:06:06,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (pcpu_stats___0)); [9005] [2025-03-17 09:06:06,378 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[319906,319919] [2025-03-17 09:06:06,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:06:06,574 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: ldv_assume [2025-03-17 09:06:06,581 INFO L204 MainTranslator]: Completed translation [2025-03-17 09:06:06,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06 WrapperNode [2025-03-17 09:06:06,582 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 09:06:06,583 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 09:06:06,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 09:06:06,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 09:06:06,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:06,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:06,821 INFO L138 Inliner]: procedures = 337, calls = 1983, calls flagged for inlining = 167, calls inlined = 140, statements flattened = 4899 [2025-03-17 09:06:06,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 09:06:06,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 09:06:06,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 09:06:06,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 09:06:06,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:06,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:06,862 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:07,434 INFO L175 MemorySlicer]: Split 908 memory accesses to 34 slices as follows [677, 4, 4, 2, 12, 3, 30, 1, 7, 2, 4, 4, 28, 8, 21, 12, 2, 2, 2, 2, 4, 2, 1, 2, 2, 19, 6, 14, 2, 0, 21, 2, 4, 2]. 75 percent of accesses are in the largest equivalence class. The 163 initializations are split as follows [72, 0, 4, 0, 12, 0, 30, 0, 0, 0, 0, 0, 0, 0, 0, 12, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 21, 0, 4, 0]. The 393 writes are split as follows [322, 2, 0, 1, 0, 2, 0, 0, 6, 1, 0, 0, 28, 4, 18, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1]. [2025-03-17 09:06:07,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:07,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:07,572 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:07,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:07,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:07,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:07,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 09:06:07,724 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 09:06:07,725 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 09:06:07,725 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 09:06:07,763 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (1/1) ... [2025-03-17 09:06:07,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:06:07,782 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 09:06:07,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 09:06:07,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 09:06:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-17 09:06:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-17 09:06:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-17 09:06:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-17 09:06:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-17 09:06:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-17 09:06:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-17 09:06:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-17 09:06:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-17 09:06:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-17 09:06:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-03-17 09:06:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-03-17 09:06:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-03-17 09:06:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-03-17 09:06:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2025-03-17 09:06:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2025-03-17 09:06:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2025-03-17 09:06:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2025-03-17 09:06:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2025-03-17 09:06:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2025-03-17 09:06:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2025-03-17 09:06:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2025-03-17 09:06:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-03-17 09:06:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 09:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-17 09:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2025-03-17 09:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2025-03-17 09:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2025-03-17 09:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2025-03-17 09:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-17 09:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-17 09:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 09:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 09:06:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2025-03-17 09:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2025-03-17 09:06:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2025-03-17 09:06:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2025-03-17 09:06:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2025-03-17 09:06:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2025-03-17 09:06:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2025-03-17 09:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2025-03-17 09:06:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2025-03-17 09:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2025-03-17 09:06:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2025-03-17 09:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2025-03-17 09:06:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2025-03-17 09:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2025-03-17 09:06:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-17 09:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-17 09:06:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_txreqs [2025-03-17 09:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_txreqs [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_destroy_queues [2025-03-17 09:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_destroy_queues [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-17 09:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-17 09:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2025-03-17 09:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2025-03-17 09:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-03-17 09:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2025-03-17 09:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-17 09:06:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2025-03-17 09:06:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-17 09:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-17 09:06:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-17 09:06:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2025-03-17 09:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2025-03-17 09:06:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2025-03-17 09:06:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2025-03-17 09:06:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-17 09:06:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-17 09:06:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-17 09:06:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-17 09:06:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-03-17 09:06:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-03-17 09:06:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-03-17 09:06:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-03-17 09:06:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2025-03-17 09:06:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2025-03-17 09:06:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2025-03-17 09:06:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2025-03-17 09:06:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2025-03-17 09:06:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2025-03-17 09:06:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2025-03-17 09:06:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-17 09:06:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-17 09:06:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-17 09:06:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2025-03-17 09:06:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-17 09:06:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-17 09:06:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2025-03-17 09:06:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-03-17 09:06:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-17 09:06:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-17 09:06:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2025-03-17 09:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2025-03-17 09:06:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2025-03-17 09:06:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2025-03-17 09:06:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-17 09:06:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-17 09:06:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-17 09:06:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-17 09:06:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-17 09:06:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-17 09:06:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-17 09:06:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_one_txreq [2025-03-17 09:06:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_one_txreq [2025-03-17 09:06:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2025-03-17 09:06:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2025-03-17 09:06:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2025-03-17 09:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2025-03-17 09:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-17 09:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-17 09:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2025-03-17 09:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-17 09:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2025-03-17 09:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_free_netdev [2025-03-17 09:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_free_netdev [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2025-03-17 09:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2025-03-17 09:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 09:06:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-17 09:06:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2025-03-17 09:06:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-17 09:06:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2025-03-17 09:06:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-17 09:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2025-03-17 09:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 09:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 09:06:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-17 09:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2025-03-17 09:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-17 09:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2025-03-17 09:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-03-17 09:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2025-03-17 09:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-17 09:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-17 09:06:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2025-03-17 09:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2025-03-17 09:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf [2025-03-17 09:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2025-03-17 09:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-17 09:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2025-03-17 09:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-17 09:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2025-03-17 09:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2025-03-17 09:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2025-03-17 09:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-03-17 09:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-17 09:06:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2025-03-17 09:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2025-03-17 09:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 09:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2025-03-17 09:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-17 09:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-17 09:06:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-17 09:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-17 09:06:08,702 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 09:06:08,706 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 09:06:08,773 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11206: havoc __get_page_tail_#t~nondet1132#1; [2025-03-17 09:06:08,814 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11487: havoc #t~nondet1171; [2025-03-17 09:06:08,822 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11257: havoc #t~nondet1137; [2025-03-17 09:06:08,851 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9991: call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset; [2025-03-17 09:06:08,890 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11476: havoc #t~nondet1168; [2025-03-17 09:06:08,896 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11319: havoc #t~nondet1148; [2025-03-17 09:06:09,012 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7387: havoc skb_entry_is_link_#t~mem284#1.base, skb_entry_is_link_#t~mem284#1.offset; [2025-03-17 09:06:09,420 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11315: havoc #t~nondet1147; [2025-03-17 09:06:09,759 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11278: havoc #t~nondet1140; [2025-03-17 09:06:09,763 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6759: havoc #t~mem110.base, #t~mem110.offset;havoc #t~mem111; [2025-03-17 09:06:09,765 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11286: havoc #t~nondet1142; [2025-03-17 09:06:09,854 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7336: havoc __pfn_to_mfn_#t~bitwise278#1; [2025-03-17 09:06:09,855 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6604: havoc xen_feature_#t~mem78#1; [2025-03-17 09:06:09,865 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7105: havoc #t~mem160.base, #t~mem160.offset; [2025-03-17 09:06:09,881 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11437: havoc #t~nondet1162; [2025-03-17 09:06:09,891 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6659: havoc #t~mem88.base, #t~mem88.offset; [2025-03-17 09:06:10,041 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11307: havoc #t~nondet1145; [2025-03-17 09:06:10,047 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6893: havoc #t~mem123;havoc #t~mem124; [2025-03-17 09:06:10,057 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6988: havoc #t~mem147; [2025-03-17 09:06:10,067 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6726: havoc #t~mem104; [2025-03-17 09:06:15,544 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6974: havoc skb_has_frag_list_#t~mem144#1.base, skb_has_frag_list_#t~mem144#1.offset; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6980: havoc skb_get_queue_mapping_#t~mem145#1; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7213: havoc net_gso_ok_#t~bitwise189#1; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11410: havoc netif_skb_features_#t~nondet1159#1; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11213: havoc __phys_addr_#t~nondet1133#1; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6887: havoc skb_is_nonlinear_#t~mem122#1; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9136: call ULTIMATE.dealloc(netfront_resume_~#descriptor~1#1.base, netfront_resume_~#descriptor~1#1.offset);havoc netfront_resume_~#descriptor~1#1.base, netfront_resume_~#descriptor~1#1.offset; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10294: call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset);havoc main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset);havoc main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset);havoc main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset);havoc main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg17~0#1.base, main_~#ldvarg17~0#1.offset);havoc main_~#ldvarg17~0#1.base, main_~#ldvarg17~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg20~0#1.base, main_~#ldvarg20~0#1.offset);havoc main_~#ldvarg20~0#1.base, main_~#ldvarg20~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg23~0#1.base, main_~#ldvarg23~0#1.offset);havoc main_~#ldvarg23~0#1.base, main_~#ldvarg23~0#1.offset; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11253: havoc alloc_etherdev_mqs_#t~ret1136#1.base, alloc_etherdev_mqs_#t~ret1136#1.offset; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11352: havoc ldv_ndo_init_7_#t~nondet1151#1; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7884: call ULTIMATE.dealloc(xennet_start_xmit_~#descriptor~0#1.base, xennet_start_xmit_~#descriptor~0#1.offset);havoc xennet_start_xmit_~#descriptor~0#1.base, xennet_start_xmit_~#descriptor~0#1.offset; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11190: havoc __bitmap_weight_#t~nondet1131#1; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11356: havoc ldv_ndo_uninit_7_#t~nondet1152#1; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11290: havoc ethtool_op_get_link_#t~nondet1143#1; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11226: havoc __xenbus_register_frontend_#t~nondet1135#1; [2025-03-17 09:06:15,545 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11457: havoc xen_has_pv_nic_devices_#t~nondet1164#1; [2025-03-17 09:06:15,546 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11427: havoc register_netdev_#t~nondet1161#1; [2025-03-17 09:06:15,546 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11363: havoc ldv_suspend_2_#t~nondet1154#1; [2025-03-17 09:06:16,582 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 09:06:17,243 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11509: havoc #t~nondet1176; [2025-03-17 09:06:18,474 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11498: havoc #t~nondet1174; [2025-03-17 09:06:18,527 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11186: havoc #t~ret1130.base, #t~ret1130.offset; [2025-03-17 09:06:18,953 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11265: havoc del_timer_sync_#t~nondet1139#1; [2025-03-17 09:06:18,984 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6513: havoc #t~mem61; [2025-03-17 09:06:19,055 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11406: havoc #t~nondet1158; [2025-03-17 09:06:19,094 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11461: havoc #t~nondet1165; [2025-03-17 09:06:19,179 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11480: havoc #t~nondet1169; [2025-03-17 09:06:19,206 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7458: havoc #t~mem293;havoc #t~mem294; [2025-03-17 09:06:19,274 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7443: havoc #t~mem292; [2025-03-17 09:06:19,327 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11216: havoc #t~ret1134.base, #t~ret1134.offset; [2025-03-17 09:06:19,368 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11423: havoc #t~nondet1160; [2025-03-17 09:06:20,346 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11367: havoc mod_timer_#t~nondet1155#1; [2025-03-17 09:06:20,506 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11261: havoc capable_#t~nondet1138#1; [2025-03-17 09:06:20,506 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9952: call ULTIMATE.dealloc(~#endp~0#1.base, ~#endp~0#1.offset);havoc ~#endp~0#1.base, ~#endp~0#1.offset; [2025-03-17 09:06:20,552 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11326: havoc #t~nondet1149; [2025-03-17 09:06:20,802 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11311: havoc #t~nondet1146; [2025-03-17 09:06:25,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11483: havoc xenbus_read_#t~ret1170#1.base, xenbus_read_#t~ret1170#1.offset; [2025-03-17 09:06:25,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9369: call ULTIMATE.dealloc(xennet_init_queue_~#__key~1#1.base, xennet_init_queue_~#__key~1#1.offset);havoc xennet_init_queue_~#__key~1#1.base, xennet_init_queue_~#__key~1#1.offset;call ULTIMATE.dealloc(xennet_init_queue_~#__key___0~0#1.base, xennet_init_queue_~#__key___0~0#1.offset);havoc xennet_init_queue_~#__key___0~0#1.base, xennet_init_queue_~#__key___0~0#1.offset; [2025-03-17 09:06:25,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11502: havoc xenbus_transaction_start_#t~nondet1175#1; [2025-03-17 09:06:25,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9588: call ULTIMATE.dealloc(talk_to_netback_~#xbt~0#1.base, talk_to_netback_~#xbt~0#1.offset);havoc talk_to_netback_~#xbt~0#1.base, talk_to_netback_~#xbt~0#1.offset;call ULTIMATE.dealloc(talk_to_netback_~#feature_split_evtchn~0#1.base, talk_to_netback_~#feature_split_evtchn~0#1.offset);havoc talk_to_netback_~#feature_split_evtchn~0#1.base, talk_to_netback_~#feature_split_evtchn~0#1.offset;call ULTIMATE.dealloc(talk_to_netback_~#max_queues~0#1.base, talk_to_netback_~#max_queues~0#1.offset);havoc talk_to_netback_~#max_queues~0#1.base, talk_to_netback_~#max_queues~0#1.offset;call ULTIMATE.dealloc(talk_to_netback_~#__constr_expr_0~2#1.base, talk_to_netback_~#__constr_expr_0~2#1.offset);havoc talk_to_netback_~#__constr_expr_0~2#1.base, talk_to_netback_~#__constr_expr_0~2#1.offset;call ULTIMATE.dealloc(talk_to_netback_~#__constr_expr_1~1#1.base, talk_to_netback_~#__constr_expr_1~1#1.offset);havoc talk_to_netback_~#__constr_expr_1~1#1.base, talk_to_netback_~#__constr_expr_1~1#1.offset; [2025-03-17 09:06:25,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11472: havoc xenbus_frontend_closed_#t~nondet1167#1; [2025-03-17 09:06:25,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9160: call ULTIMATE.dealloc(xen_net_read_mac_~#e~0#1.base, xen_net_read_mac_~#e~0#1.offset);havoc xen_net_read_mac_~#e~0#1.base, xen_net_read_mac_~#e~0#1.offset;call ULTIMATE.dealloc(xen_net_read_mac_~#__constr_expr_0~1#1.base, xen_net_read_mac_~#__constr_expr_0~1#1.offset);havoc xen_net_read_mac_~#__constr_expr_0~1#1.base, xen_net_read_mac_~#__constr_expr_0~1#1.offset; [2025-03-17 09:06:25,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9821: call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset; [2025-03-17 09:06:25,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11490: havoc xenbus_strstate_#t~ret1172#1.base, xenbus_strstate_#t~ret1172#1.offset; [2025-03-17 09:06:25,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9277: call ULTIMATE.dealloc(setup_netfront_~#gref~0#1.base, setup_netfront_~#gref~0#1.offset);havoc setup_netfront_~#gref~0#1.base, setup_netfront_~#gref~0#1.offset; [2025-03-17 09:06:25,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11494: havoc xenbus_switch_state_#t~nondet1173#1; [2025-03-17 09:06:25,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9760: call ULTIMATE.dealloc(xennet_connect_~#feature_rx_copy~0#1.base, xennet_connect_~#feature_rx_copy~0#1.offset);havoc xennet_connect_~#feature_rx_copy~0#1.base, xennet_connect_~#feature_rx_copy~0#1.offset;call ULTIMATE.dealloc(xennet_connect_~#__constr_expr_0~3#1.base, xennet_connect_~#__constr_expr_0~3#1.offset);havoc xennet_connect_~#__constr_expr_0~3#1.base, xennet_connect_~#__constr_expr_0~3#1.offset; [2025-03-17 09:06:25,337 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942: havoc #t~mem138.base, #t~mem138.offset; [2025-03-17 09:06:25,462 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6753: havoc skb_get_hash_#t~mem109#1; [2025-03-17 09:06:25,573 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301: havoc #t~mem1;havoc #t~bitwise2; [2025-03-17 09:06:26,068 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11381: havoc #t~nondet1157; [2025-03-17 09:06:26,769 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8776: call ULTIMATE.dealloc(~#val~0.base, ~#val~0.offset);havoc ~#val~0.base, ~#val~0.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset);havoc ~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset;call ULTIMATE.dealloc(~#__constr_expr_1~0.base, ~#__constr_expr_1~0.offset);havoc ~#__constr_expr_1~0.base, ~#__constr_expr_1~0.offset;call ULTIMATE.dealloc(~#__constr_expr_2~0.base, ~#__constr_expr_2~0.offset);havoc ~#__constr_expr_2~0.base, ~#__constr_expr_2~0.offset;call ULTIMATE.dealloc(~#__constr_expr_3~0.base, ~#__constr_expr_3~0.offset);havoc ~#__constr_expr_3~0.base, ~#__constr_expr_3~0.offset; [2025-03-17 09:06:26,999 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11294: havoc find_next_bit_#t~nondet1144#1; [2025-03-17 09:06:27,052 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11468: havoc #t~nondet1166; [2025-03-17 09:06:27,714 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11336: havoc gnttab_query_foreign_access_#t~nondet1150#1; [2025-03-17 09:06:28,446 INFO L? ?]: Removed 2322 outVars from TransFormulas that were not future-live. [2025-03-17 09:06:28,446 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 09:06:28,509 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 09:06:28,510 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-17 09:06:28,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:06:28 BoogieIcfgContainer [2025-03-17 09:06:28,510 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 09:06:28,512 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 09:06:28,512 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 09:06:28,518 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 09:06:28,518 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 09:06:03" (1/3) ... [2025-03-17 09:06:28,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@502db824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:06:28, skipping insertion in model container [2025-03-17 09:06:28,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:06:06" (2/3) ... [2025-03-17 09:06:28,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@502db824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:06:28, skipping insertion in model container [2025-03-17 09:06:28,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:06:28" (3/3) ... [2025-03-17 09:06:28,520 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2025-03-17 09:06:28,532 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 09:06:28,536 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i that has 181 procedures, 1950 locations, 1 initial locations, 108 loop locations, and 2 error locations. [2025-03-17 09:06:28,618 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 09:06:28,627 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;@32ee79da, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 09:06:28,627 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-03-17 09:06:28,638 INFO L276 IsEmpty]: Start isEmpty. Operand has 1656 states, 1147 states have (on average 1.3487358326068004) internal successors, (1547), 1189 states have internal predecessors, (1547), 392 states have call successors, (392), 115 states have call predecessors, (392), 114 states have return successors, (383), 376 states have call predecessors, (383), 383 states have call successors, (383) [2025-03-17 09:06:28,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2025-03-17 09:06:28,680 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:06:28,681 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:06:28,681 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:06:28,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:06:28,686 INFO L85 PathProgramCache]: Analyzing trace with hash 291071394, now seen corresponding path program 1 times [2025-03-17 09:06:28,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:06:28,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568205798] [2025-03-17 09:06:28,691 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:06:28,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:06:33,189 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 449 statements into 1 equivalence classes. [2025-03-17 09:06:33,467 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 449 of 449 statements. [2025-03-17 09:06:33,469 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:06:33,469 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:06:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 1952 trivial. 0 not checked. [2025-03-17 09:06:33,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:06:33,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568205798] [2025-03-17 09:06:33,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568205798] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 09:06:33,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [237676713] [2025-03-17 09:06:33,988 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:06:33,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 09:06:33,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 09:06:33,991 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 09:06:33,992 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-17 09:06:38,460 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 449 statements into 1 equivalence classes. [2025-03-17 09:06:38,970 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 449 of 449 statements. [2025-03-17 09:06:38,970 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:06:38,970 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:06:38,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 4893 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-17 09:06:39,019 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 09:06:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2025-03-17 09:06:39,072 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 09:06:39,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [237676713] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:06:39,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-17 09:06:39,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-17 09:06:39,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626637173] [2025-03-17 09:06:39,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:06:39,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-17 09:06:39,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:06:39,111 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-17 09:06:39,111 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 09:06:39,117 INFO L87 Difference]: Start difference. First operand has 1656 states, 1147 states have (on average 1.3487358326068004) internal successors, (1547), 1189 states have internal predecessors, (1547), 392 states have call successors, (392), 115 states have call predecessors, (392), 114 states have return successors, (383), 376 states have call predecessors, (383), 383 states have call successors, (383) Second operand has 2 states, 2 states have (on average 50.0) internal successors, (100), 2 states have internal predecessors, (100), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2025-03-17 09:06:39,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:06:39,458 INFO L93 Difference]: Finished difference Result 3301 states and 4687 transitions. [2025-03-17 09:06:39,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-17 09:06:39,460 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 50.0) internal successors, (100), 2 states have internal predecessors, (100), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 449 [2025-03-17 09:06:39,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:06:39,487 INFO L225 Difference]: With dead ends: 3301 [2025-03-17 09:06:39,487 INFO L226 Difference]: Without dead ends: 1624 [2025-03-17 09:06:39,502 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 450 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 09:06:39,506 INFO L435 NwaCegarLoop]: 2283 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2283 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-17 09:06:39,507 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2283 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-17 09:06:39,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1624 states. [2025-03-17 09:06:39,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1624 to 1624. [2025-03-17 09:06:39,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1624 states, 1130 states have (on average 1.3309734513274336) internal successors, (1504), 1160 states have internal predecessors, (1504), 380 states have call successors, (380), 114 states have call predecessors, (380), 112 states have return successors, (378), 371 states have call predecessors, (378), 378 states have call successors, (378) [2025-03-17 09:06:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1624 states and 2262 transitions. [2025-03-17 09:06:39,662 INFO L78 Accepts]: Start accepts. Automaton has 1624 states and 2262 transitions. Word has length 449 [2025-03-17 09:06:39,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:06:39,664 INFO L471 AbstractCegarLoop]: Abstraction has 1624 states and 2262 transitions. [2025-03-17 09:06:39,664 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 50.0) internal successors, (100), 2 states have internal predecessors, (100), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2025-03-17 09:06:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2262 transitions. [2025-03-17 09:06:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2025-03-17 09:06:39,677 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:06:39,678 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:06:39,696 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-17 09:06:39,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-17 09:06:39,879 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:06:39,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:06:39,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1957189198, now seen corresponding path program 1 times [2025-03-17 09:06:39,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:06:39,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328483964] [2025-03-17 09:06:39,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:06:39,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:06:43,466 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 449 statements into 1 equivalence classes. [2025-03-17 09:06:43,609 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 449 of 449 statements. [2025-03-17 09:06:43,609 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:06:43,609 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:06:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2027 trivial. 0 not checked. [2025-03-17 09:06:44,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:06:44,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328483964] [2025-03-17 09:06:44,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328483964] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:06:44,236 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:06:44,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:06:44,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736566329] [2025-03-17 09:06:44,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:06:44,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:06:44,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:06:44,239 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:06:44,239 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:06:44,239 INFO L87 Difference]: Start difference. First operand 1624 states and 2262 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2025-03-17 09:06:45,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:06:45,661 INFO L93 Difference]: Finished difference Result 4290 states and 5937 transitions. [2025-03-17 09:06:45,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:06:45,662 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 449 [2025-03-17 09:06:45,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:06:45,686 INFO L225 Difference]: With dead ends: 4290 [2025-03-17 09:06:45,686 INFO L226 Difference]: Without dead ends: 2726 [2025-03-17 09:06:45,694 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:06:45,695 INFO L435 NwaCegarLoop]: 2527 mSDtfsCounter, 1593 mSDsluCounter, 2048 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1593 SdHoareTripleChecker+Valid, 4575 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-17 09:06:45,695 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1593 Valid, 4575 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-17 09:06:45,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2726 states. [2025-03-17 09:06:45,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2726 to 2708. [2025-03-17 09:06:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2708 states, 1884 states have (on average 1.326963906581741) internal successors, (2500), 1945 states have internal predecessors, (2500), 622 states have call successors, (622), 204 states have call predecessors, (622), 200 states have return successors, (620), 599 states have call predecessors, (620), 620 states have call successors, (620) [2025-03-17 09:06:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2708 states and 3742 transitions. [2025-03-17 09:06:45,853 INFO L78 Accepts]: Start accepts. Automaton has 2708 states and 3742 transitions. Word has length 449 [2025-03-17 09:06:45,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:06:45,857 INFO L471 AbstractCegarLoop]: Abstraction has 2708 states and 3742 transitions. [2025-03-17 09:06:45,857 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2025-03-17 09:06:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 3742 transitions. [2025-03-17 09:06:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2025-03-17 09:06:45,867 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:06:45,867 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:06:45,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 09:06:45,868 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:06:45,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:06:45,868 INFO L85 PathProgramCache]: Analyzing trace with hash 1233287788, now seen corresponding path program 1 times [2025-03-17 09:06:45,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:06:45,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782054002] [2025-03-17 09:06:45,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:06:45,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:06:49,258 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 451 statements into 1 equivalence classes. [2025-03-17 09:06:49,360 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 451 of 451 statements. [2025-03-17 09:06:49,360 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:06:49,360 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:06:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2013 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2013 trivial. 0 not checked. [2025-03-17 09:06:49,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:06:49,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782054002] [2025-03-17 09:06:49,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782054002] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:06:49,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:06:49,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:06:49,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822167678] [2025-03-17 09:06:49,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:06:49,746 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:06:49,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:06:49,746 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:06:49,746 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:06:49,746 INFO L87 Difference]: Start difference. First operand 2708 states and 3742 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2025-03-17 09:06:50,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:06:50,612 INFO L93 Difference]: Finished difference Result 6432 states and 8890 transitions. [2025-03-17 09:06:50,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:06:50,612 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 451 [2025-03-17 09:06:50,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:06:50,638 INFO L225 Difference]: With dead ends: 6432 [2025-03-17 09:06:50,638 INFO L226 Difference]: Without dead ends: 3784 [2025-03-17 09:06:50,647 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:06:50,649 INFO L435 NwaCegarLoop]: 2790 mSDtfsCounter, 1325 mSDsluCounter, 2130 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1325 SdHoareTripleChecker+Valid, 4920 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-17 09:06:50,649 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1325 Valid, 4920 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-17 09:06:50,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3784 states. [2025-03-17 09:06:50,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3784 to 3779. [2025-03-17 09:06:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3779 states, 2678 states have (on average 1.3431665421956684) internal successors, (3597), 2754 states have internal predecessors, (3597), 816 states have call successors, (816), 287 states have call predecessors, (816), 283 states have return successors, (814), 785 states have call predecessors, (814), 814 states have call successors, (814) [2025-03-17 09:06:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 3779 states and 5227 transitions. [2025-03-17 09:06:50,776 INFO L78 Accepts]: Start accepts. Automaton has 3779 states and 5227 transitions. Word has length 451 [2025-03-17 09:06:50,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:06:50,778 INFO L471 AbstractCegarLoop]: Abstraction has 3779 states and 5227 transitions. [2025-03-17 09:06:50,778 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2025-03-17 09:06:50,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 5227 transitions. [2025-03-17 09:06:50,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2025-03-17 09:06:50,790 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:06:50,791 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:06:50,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 09:06:50,791 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:06:50,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:06:50,792 INFO L85 PathProgramCache]: Analyzing trace with hash 2129667941, now seen corresponding path program 1 times [2025-03-17 09:06:50,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:06:50,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967753541] [2025-03-17 09:06:50,793 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:06:50,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:06:54,401 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 562 statements into 1 equivalence classes. [2025-03-17 09:06:54,522 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 562 of 562 statements. [2025-03-17 09:06:54,522 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:06:54,522 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:06:55,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2025-03-17 09:06:55,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:06:55,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967753541] [2025-03-17 09:06:55,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967753541] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:06:55,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:06:55,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-17 09:06:55,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67589173] [2025-03-17 09:06:55,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:06:55,092 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-17 09:06:55,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:06:55,093 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-17 09:06:55,093 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-17 09:06:55,093 INFO L87 Difference]: Start difference. First operand 3779 states and 5227 transitions. Second operand has 4 states, 4 states have (on average 32.5) internal successors, (130), 4 states have internal predecessors, (130), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2025-03-17 09:06:59,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:07:00,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:07:00,372 INFO L93 Difference]: Finished difference Result 7510 states and 10385 transitions. [2025-03-17 09:07:00,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-17 09:07:00,372 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.5) internal successors, (130), 4 states have internal predecessors, (130), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 562 [2025-03-17 09:07:00,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:07:00,393 INFO L225 Difference]: With dead ends: 7510 [2025-03-17 09:07:00,393 INFO L226 Difference]: Without dead ends: 3779 [2025-03-17 09:07:00,404 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-17 09:07:00,406 INFO L435 NwaCegarLoop]: 2240 mSDtfsCounter, 1 mSDsluCounter, 4473 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6713 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2025-03-17 09:07:00,407 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 6713 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2025-03-17 09:07:00,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3779 states. [2025-03-17 09:07:00,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3779 to 3779. [2025-03-17 09:07:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3779 states, 2678 states have (on average 1.3401792382374906) internal successors, (3589), 2754 states have internal predecessors, (3589), 816 states have call successors, (816), 287 states have call predecessors, (816), 283 states have return successors, (814), 785 states have call predecessors, (814), 814 states have call successors, (814) [2025-03-17 09:07:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 3779 states and 5219 transitions. [2025-03-17 09:07:00,515 INFO L78 Accepts]: Start accepts. Automaton has 3779 states and 5219 transitions. Word has length 562 [2025-03-17 09:07:00,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:07:00,515 INFO L471 AbstractCegarLoop]: Abstraction has 3779 states and 5219 transitions. [2025-03-17 09:07:00,516 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.5) internal successors, (130), 4 states have internal predecessors, (130), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2025-03-17 09:07:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 5219 transitions. [2025-03-17 09:07:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2025-03-17 09:07:00,523 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:07:00,523 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:07:00,523 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 09:07:00,523 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:07:00,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:07:00,524 INFO L85 PathProgramCache]: Analyzing trace with hash -1159592468, now seen corresponding path program 1 times [2025-03-17 09:07:00,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:07:00,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908135232] [2025-03-17 09:07:00,524 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:07:00,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:07:03,791 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 572 statements into 1 equivalence classes. [2025-03-17 09:07:03,896 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 572 of 572 statements. [2025-03-17 09:07:03,896 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:07:03,897 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:07:04,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3572 trivial. 0 not checked. [2025-03-17 09:07:04,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:07:04,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908135232] [2025-03-17 09:07:04,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908135232] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:07:04,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:07:04,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:07:04,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780187830] [2025-03-17 09:07:04,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:07:04,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:07:04,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:07:04,321 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:07:04,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:07:04,322 INFO L87 Difference]: Start difference. First operand 3779 states and 5219 transitions. Second operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 1 states have call predecessors, (45), 1 states have call successors, (45) [2025-03-17 09:07:05,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:07:05,014 INFO L93 Difference]: Finished difference Result 3785 states and 5227 transitions. [2025-03-17 09:07:05,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:07:05,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 1 states have call predecessors, (45), 1 states have call successors, (45) Word has length 572 [2025-03-17 09:07:05,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:07:05,033 INFO L225 Difference]: With dead ends: 3785 [2025-03-17 09:07:05,033 INFO L226 Difference]: Without dead ends: 3782 [2025-03-17 09:07:05,035 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:07:05,036 INFO L435 NwaCegarLoop]: 2239 mSDtfsCounter, 0 mSDsluCounter, 2234 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4473 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-17 09:07:05,037 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4473 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-17 09:07:05,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3782 states. [2025-03-17 09:07:05,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3782 to 3782. [2025-03-17 09:07:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3782 states, 2681 states have (on average 1.339798582618426) internal successors, (3592), 2757 states have internal predecessors, (3592), 816 states have call successors, (816), 287 states have call predecessors, (816), 283 states have return successors, (814), 785 states have call predecessors, (814), 814 states have call successors, (814) [2025-03-17 09:07:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 3782 states and 5222 transitions. [2025-03-17 09:07:05,141 INFO L78 Accepts]: Start accepts. Automaton has 3782 states and 5222 transitions. Word has length 572 [2025-03-17 09:07:05,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:07:05,142 INFO L471 AbstractCegarLoop]: Abstraction has 3782 states and 5222 transitions. [2025-03-17 09:07:05,142 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 1 states have call predecessors, (45), 1 states have call successors, (45) [2025-03-17 09:07:05,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3782 states and 5222 transitions. [2025-03-17 09:07:05,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2025-03-17 09:07:05,150 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:07:05,151 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:07:05,151 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-17 09:07:05,151 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:07:05,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:07:05,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1616761587, now seen corresponding path program 1 times [2025-03-17 09:07:05,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:07:05,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298034151] [2025-03-17 09:07:05,152 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:07:05,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:07:08,455 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 575 statements into 1 equivalence classes. [2025-03-17 09:07:08,540 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 575 of 575 statements. [2025-03-17 09:07:08,540 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:07:08,540 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:07:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2025-03-17 09:07:08,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:07:08,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298034151] [2025-03-17 09:07:08,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298034151] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:07:08,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:07:08,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:07:08,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698989519] [2025-03-17 09:07:08,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:07:08,843 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:07:08,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:07:08,843 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:07:08,843 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:07:08,848 INFO L87 Difference]: Start difference. First operand 3782 states and 5222 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2025-03-17 09:07:12,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:07:14,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:07:14,588 INFO L93 Difference]: Finished difference Result 9919 states and 13675 transitions. [2025-03-17 09:07:14,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:07:14,589 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 575 [2025-03-17 09:07:14,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:07:14,618 INFO L225 Difference]: With dead ends: 9919 [2025-03-17 09:07:14,619 INFO L226 Difference]: Without dead ends: 6197 [2025-03-17 09:07:14,631 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:07:14,632 INFO L435 NwaCegarLoop]: 3284 mSDtfsCounter, 2094 mSDsluCounter, 2097 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2094 SdHoareTripleChecker+Valid, 5381 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2025-03-17 09:07:14,632 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2094 Valid, 5381 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 81 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2025-03-17 09:07:14,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6197 states. [2025-03-17 09:07:14,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6197 to 6188. [2025-03-17 09:07:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6188 states, 4384 states have (on average 1.3355383211678833) internal successors, (5855), 4515 states have internal predecessors, (5855), 1330 states have call successors, (1330), 476 states have call predecessors, (1330), 472 states have return successors, (1328), 1281 states have call predecessors, (1328), 1328 states have call successors, (1328) [2025-03-17 09:07:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 6188 states and 8513 transitions. [2025-03-17 09:07:14,934 INFO L78 Accepts]: Start accepts. Automaton has 6188 states and 8513 transitions. Word has length 575 [2025-03-17 09:07:14,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:07:14,937 INFO L471 AbstractCegarLoop]: Abstraction has 6188 states and 8513 transitions. [2025-03-17 09:07:14,938 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2025-03-17 09:07:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 6188 states and 8513 transitions. [2025-03-17 09:07:14,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2025-03-17 09:07:14,946 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:07:14,946 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:07:14,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-17 09:07:14,947 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:07:14,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:07:14,948 INFO L85 PathProgramCache]: Analyzing trace with hash -2072357970, now seen corresponding path program 1 times [2025-03-17 09:07:14,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:07:14,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584855810] [2025-03-17 09:07:14,948 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:07:14,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:07:18,163 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 574 statements into 1 equivalence classes. [2025-03-17 09:07:18,286 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 574 of 574 statements. [2025-03-17 09:07:18,286 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:07:18,286 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:07:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3572 trivial. 0 not checked. [2025-03-17 09:07:18,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:07:18,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584855810] [2025-03-17 09:07:18,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584855810] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:07:18,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:07:18,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:07:18,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506502179] [2025-03-17 09:07:18,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:07:18,952 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:07:18,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:07:18,953 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:07:18,954 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:07:18,954 INFO L87 Difference]: Start difference. First operand 6188 states and 8513 transitions. Second operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2025-03-17 09:07:19,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:07:19,984 INFO L93 Difference]: Finished difference Result 12368 states and 17021 transitions. [2025-03-17 09:07:19,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:07:19,985 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 574 [2025-03-17 09:07:19,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:07:20,036 INFO L225 Difference]: With dead ends: 12368 [2025-03-17 09:07:20,036 INFO L226 Difference]: Without dead ends: 6240 [2025-03-17 09:07:20,058 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:07:20,060 INFO L435 NwaCegarLoop]: 2237 mSDtfsCounter, 6 mSDsluCounter, 2217 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 4454 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-17 09:07:20,060 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 4454 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-17 09:07:20,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6240 states. [2025-03-17 09:07:20,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6240 to 6228. [2025-03-17 09:07:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6228 states, 4424 states have (on average 1.33250452079566) internal successors, (5895), 4555 states have internal predecessors, (5895), 1330 states have call successors, (1330), 476 states have call predecessors, (1330), 472 states have return successors, (1328), 1281 states have call predecessors, (1328), 1328 states have call successors, (1328) [2025-03-17 09:07:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 6228 states and 8553 transitions. [2025-03-17 09:07:20,281 INFO L78 Accepts]: Start accepts. Automaton has 6228 states and 8553 transitions. Word has length 574 [2025-03-17 09:07:20,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:07:20,282 INFO L471 AbstractCegarLoop]: Abstraction has 6228 states and 8553 transitions. [2025-03-17 09:07:20,282 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2025-03-17 09:07:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 6228 states and 8553 transitions. [2025-03-17 09:07:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2025-03-17 09:07:20,292 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:07:20,293 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:07:20,293 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-17 09:07:20,293 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 09:07:20,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:07:20,294 INFO L85 PathProgramCache]: Analyzing trace with hash -70977230, now seen corresponding path program 1 times [2025-03-17 09:07:20,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:07:20,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270799058] [2025-03-17 09:07:20,294 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:07:20,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:07:23,774 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 574 statements into 1 equivalence classes. [2025-03-17 09:07:23,894 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 574 of 574 statements. [2025-03-17 09:07:23,895 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:07:23,895 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:07:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3572 trivial. 0 not checked. [2025-03-17 09:07:24,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:07:24,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270799058] [2025-03-17 09:07:24,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270799058] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:07:24,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:07:24,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-17 09:07:24,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650507367] [2025-03-17 09:07:24,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:07:24,969 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-17 09:07:24,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:07:24,969 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-17 09:07:24,969 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-17 09:07:24,969 INFO L87 Difference]: Start difference. First operand 6228 states and 8553 transitions. Second operand has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45)