./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 798a7b37 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-?-798a7b3-m [2025-03-04 04:46:43,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:46:43,412 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:46:43,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:46:43,417 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:46:43,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:46:43,440 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:46:43,440 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:46:43,441 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:46:43,441 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:46:43,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:46:43,441 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:46:43,441 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:46:43,441 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:46:43,441 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:46:43,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:46:43,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:46:43,441 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:46:43,442 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:46:43,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:46:43,442 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:46:43,443 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:46:43,443 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:46:43,443 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:46:43,443 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 [2025-03-04 04:46:43,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:46:43,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:46:43,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:46:43,708 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:46:43,709 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:46:43,710 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2025-03-04 04:46:44,984 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5f36b68c/a7a872707b2c426d85531381abd6192a/FLAG11a2a9819 [2025-03-04 04:46:45,555 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:46:45,556 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2025-03-04 04:46:45,596 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5f36b68c/a7a872707b2c426d85531381abd6192a/FLAG11a2a9819 [2025-03-04 04:46:45,609 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5f36b68c/a7a872707b2c426d85531381abd6192a [2025-03-04 04:46:45,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:46:45,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:46:45,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:46:45,616 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:46:45,621 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:46:45,622 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:46:45" (1/1) ... [2025-03-04 04:46:45,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c9112d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:45, skipping insertion in model container [2025-03-04 04:46:45,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:46:45" (1/1) ... [2025-03-04 04:46:45,709 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:46:46,419 WARN L639 FunctionHandler]: implicit declaration of function ldv_undef_int [2025-03-04 04:46:46,420 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-03-04 04:46:48,314 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] [2025-03-04 04:46:48,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:46:48,409 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:46:48,501 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] [2025-03-04 04:46:48,504 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] [2025-03-04 04:46:48,504 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] [2025-03-04 04:46:48,506 WARN L639 FunctionHandler]: implicit declaration of function ldv_undef_int [2025-03-04 04:46:48,506 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-03-04 04:46:48,511 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] [2025-03-04 04:46:48,518 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] [2025-03-04 04:46:48,534 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] [2025-03-04 04:46:48,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7080] [2025-03-04 04:46:48,596 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] [2025-03-04 04:46:48,598 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] [2025-03-04 04:46:48,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7607] [2025-03-04 04:46:48,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7610] [2025-03-04 04:46:48,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7612] [2025-03-04 04:46:48,610 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] [2025-03-04 04:46:48,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7691] [2025-03-04 04:46:48,612 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] [2025-03-04 04:46:48,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7729] [2025-03-04 04:46:48,615 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] [2025-03-04 04:46:48,623 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] [2025-03-04 04:46:48,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8051] [2025-03-04 04:46:48,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8053] [2025-03-04 04:46:48,633 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] [2025-03-04 04:46:48,640 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] [2025-03-04 04:46:48,644 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] [2025-03-04 04:46:48,645 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] [2025-03-04 04:46:48,647 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] [2025-03-04 04:46:48,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8520] [2025-03-04 04:46:48,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8602] [2025-03-04 04:46:48,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->rx_stats)); [8656] [2025-03-04 04:46:48,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (np->tx_stats)); [8659] [2025-03-04 04:46:48,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (pcpu_stats)); [8981] [2025-03-04 04:46:48,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (pcpu_stats___0)); [9005] [2025-03-04 04:46:48,759 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] [2025-03-04 04:46:48,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:46:48,910 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: ldv_assume [2025-03-04 04:46:48,916 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:46:48,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48 WrapperNode [2025-03-04 04:46:48,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:46:48,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:46:48,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:46:48,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:46:48,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,021 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,187 INFO L138 Inliner]: procedures = 337, calls = 1983, calls flagged for inlining = 167, calls inlined = 140, statements flattened = 4899 [2025-03-04 04:46:49,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:46:49,188 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:46:49,188 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:46:49,188 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:46:49,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,231 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,753 INFO L175 MemorySlicer]: Split 908 memory accesses to 34 slices as follows [1, 2, 12, 4, 3, 12, 21, 7, 2, 2, 30, 4, 677, 19, 6, 28, 4, 2, 21, 2, 2, 2, 2, 2, 2, 14, 2, 1, 2, 8, 0, 4, 4, 4]. 75 percent of accesses are in the largest equivalence class. The 163 initializations are split as follows [0, 0, 12, 4, 0, 12, 0, 0, 0, 0, 30, 0, 72, 0, 6, 0, 4, 0, 21, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 393 writes are split as follows [0, 1, 0, 0, 2, 0, 18, 6, 1, 0, 0, 0, 322, 1, 0, 28, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 4, 0, 0, 0, 2]. [2025-03-04 04:46:49,753 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,753 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,862 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,908 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,972 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:46:49,973 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:46:49,973 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:46:49,973 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:46:49,975 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (1/1) ... [2025-03-04 04:46:49,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:46:49,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:46:50,005 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) [2025-03-04 04:46:50,008 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 [2025-03-04 04:46:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 04:46:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 04:46:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 04:46:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 04:46:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 04:46:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 04:46:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 04:46:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 04:46:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 04:46:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 04:46:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 04:46:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 04:46:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 04:46:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 04:46:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 04:46:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2025-03-04 04:46:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2025-03-04 04:46:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-04 04:46:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:46:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:46:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2025-03-04 04:46:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2025-03-04 04:46:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2025-03-04 04:46:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2025-03-04 04:46:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-04 04:46:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-04 04:46:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-04 04:46:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:46:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:46:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2025-03-04 04:46:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2025-03-04 04:46:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2025-03-04 04:46:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2025-03-04 04:46:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2025-03-04 04:46:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2025-03-04 04:46:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2025-03-04 04:46:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2025-03-04 04:46:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2025-03-04 04:46:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2025-03-04 04:46:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2025-03-04 04:46:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2025-03-04 04:46:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2025-03-04 04:46:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2025-03-04 04:46:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:46:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:46:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_txreqs [2025-03-04 04:46:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_txreqs [2025-03-04 04:46:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_destroy_queues [2025-03-04 04:46:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_destroy_queues [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-04 04:46:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-04 04:46:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2025-03-04 04:46:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2025-03-04 04:46:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-03-04 04:46:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2025-03-04 04:46:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2025-03-04 04:46:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2025-03-04 04:46:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2025-03-04 04:46:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 04:46:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 04:46:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 04:46:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 04:46:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2025-03-04 04:46:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2025-03-04 04:46:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 04:46:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-03-04 04:46:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2025-03-04 04:46:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-04 04:46:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-04 04:46:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-03-04 04:46:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-03-04 04:46:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-03-04 04:46:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-03-04 04:46:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2025-03-04 04:46:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2025-03-04 04:46:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2025-03-04 04:46:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-04 04:46:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 04:46:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-04 04:46:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2025-03-04 04:46:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 04:46:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 04:46:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2025-03-04 04:46:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-03-04 04:46:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:46:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2025-03-04 04:46:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:46:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2025-03-04 04:46:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-03-04 04:46:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2025-03-04 04:46:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2025-03-04 04:46:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2025-03-04 04:46:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 04:46:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 04:46:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 04:46:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf [2025-03-04 04:46:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf [2025-03-04 04:46:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-04 04:46:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-04 04:46:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2025-03-04 04:46:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2025-03-04 04:46:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2025-03-04 04:46:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2025-03-04 04:46:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 04:46:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 04:46:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 04:46:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2025-03-04 04:46:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_one_txreq [2025-03-04 04:46:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_one_txreq [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2025-03-04 04:46:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2025-03-04 04:46:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2025-03-04 04:46:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-04 04:46:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-04 04:46:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-03-04 04:46:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2025-03-04 04:46:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2025-03-04 04:46:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2025-03-04 04:46:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 04:46:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2025-03-04 04:46:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_free_netdev [2025-03-04 04:46:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_free_netdev [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2025-03-04 04:46:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2025-03-04 04:46:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2025-03-04 04:46:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2025-03-04 04:46:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2025-03-04 04:46:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2025-03-04 04:46:50,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2025-03-04 04:46:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:46:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:46:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:46:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-03-04 04:46:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-03-04 04:46:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-03-04 04:46:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2025-03-04 04:46:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2025-03-04 04:46:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2025-03-04 04:46:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2025-03-04 04:46:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2025-03-04 04:46:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2025-03-04 04:46:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2025-03-04 04:46:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2025-03-04 04:46:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2025-03-04 04:46:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2025-03-04 04:46:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:46:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2025-03-04 04:46:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:46:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 04:46:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 04:46:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 04:46:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 04:46:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 04:46:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 04:46:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 04:46:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 04:46:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-04 04:46:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-04 04:46:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-04 04:46:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-03-04 04:46:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2025-03-04 04:46:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2025-03-04 04:46:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:46:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:46:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2025-03-04 04:46:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-04 04:46:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2025-03-04 04:46:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-03-04 04:46:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2025-03-04 04:46:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 04:46:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-04 04:46:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2025-03-04 04:46:50,062 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2025-03-04 04:46:50,062 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2025-03-04 04:46:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf [2025-03-04 04:46:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-04 04:46:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 04:46:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 04:46:50,947 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:46:50,953 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:46:51,024 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11206: havoc __get_page_tail_#t~nondet1132#1; [2025-03-04 04:46:51,073 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11487: havoc #t~nondet1171; [2025-03-04 04:46:51,079 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11257: havoc #t~nondet1137; [2025-03-04 04:46:51,125 INFO L1325 $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; [2025-03-04 04:46:51,177 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11476: havoc #t~nondet1168; [2025-03-04 04:46:51,180 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11319: havoc #t~nondet1148; [2025-03-04 04:46:51,288 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7387: havoc skb_entry_is_link_#t~mem284#1.base, skb_entry_is_link_#t~mem284#1.offset; [2025-03-04 04:46:51,694 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11315: havoc #t~nondet1147; [2025-03-04 04:46:51,890 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11278: havoc #t~nondet1140; [2025-03-04 04:46:51,895 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6759: havoc #t~mem110.base, #t~mem110.offset;havoc #t~mem111; [2025-03-04 04:46:51,897 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11286: havoc #t~nondet1142; [2025-03-04 04:46:51,983 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7336: havoc __pfn_to_mfn_#t~bitwise278#1; [2025-03-04 04:46:51,983 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6604: havoc xen_feature_#t~mem78#1; [2025-03-04 04:46:51,990 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7105: havoc #t~mem160.base, #t~mem160.offset; [2025-03-04 04:46:52,009 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11437: havoc #t~nondet1162; [2025-03-04 04:46:52,020 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6659: havoc #t~mem88.base, #t~mem88.offset; [2025-03-04 04:46:52,214 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11307: havoc #t~nondet1145; [2025-03-04 04:46:52,218 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6893: havoc #t~mem123;havoc #t~mem124; [2025-03-04 04:46:52,234 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6988: havoc #t~mem147; [2025-03-04 04:46:52,253 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6726: havoc #t~mem104; [2025-03-04 04:46:57,829 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6974: havoc skb_has_frag_list_#t~mem144#1.base, skb_has_frag_list_#t~mem144#1.offset; [2025-03-04 04:46:57,829 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6980: havoc skb_get_queue_mapping_#t~mem145#1; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7213: havoc net_gso_ok_#t~bitwise189#1; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11410: havoc netif_skb_features_#t~nondet1159#1; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11213: havoc __phys_addr_#t~nondet1133#1; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6887: havoc skb_is_nonlinear_#t~mem122#1; [2025-03-04 04:46:57,830 INFO L1325 $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; [2025-03-04 04:46:57,830 INFO L1325 $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; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11253: havoc alloc_etherdev_mqs_#t~ret1136#1.base, alloc_etherdev_mqs_#t~ret1136#1.offset; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11352: havoc ldv_ndo_init_7_#t~nondet1151#1; [2025-03-04 04:46:57,830 INFO L1325 $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; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11190: havoc __bitmap_weight_#t~nondet1131#1; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11356: havoc ldv_ndo_uninit_7_#t~nondet1152#1; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11290: havoc ethtool_op_get_link_#t~nondet1143#1; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11226: havoc __xenbus_register_frontend_#t~nondet1135#1; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11457: havoc xen_has_pv_nic_devices_#t~nondet1164#1; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11427: havoc register_netdev_#t~nondet1161#1; [2025-03-04 04:46:57,830 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11363: havoc ldv_suspend_2_#t~nondet1154#1; [2025-03-04 04:46:58,928 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:46:59,463 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11509: havoc #t~nondet1176; [2025-03-04 04:47:00,433 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11498: havoc #t~nondet1174; [2025-03-04 04:47:00,475 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11186: havoc #t~ret1130.base, #t~ret1130.offset; [2025-03-04 04:47:00,839 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11265: havoc del_timer_sync_#t~nondet1139#1; [2025-03-04 04:47:00,863 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6513: havoc #t~mem61; [2025-03-04 04:47:00,910 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11406: havoc #t~nondet1158; [2025-03-04 04:47:00,933 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11461: havoc #t~nondet1165; [2025-03-04 04:47:01,036 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11480: havoc #t~nondet1169; [2025-03-04 04:47:01,061 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7458: havoc #t~mem293;havoc #t~mem294; [2025-03-04 04:47:01,137 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7443: havoc #t~mem292; [2025-03-04 04:47:01,194 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11216: havoc #t~ret1134.base, #t~ret1134.offset; [2025-03-04 04:47:01,243 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11423: havoc #t~nondet1160; [2025-03-04 04:47:02,274 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11367: havoc mod_timer_#t~nondet1155#1; [2025-03-04 04:47:02,436 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11261: havoc capable_#t~nondet1138#1; [2025-03-04 04:47:02,436 INFO L1325 $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; [2025-03-04 04:47:02,477 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11326: havoc #t~nondet1149; [2025-03-04 04:47:02,804 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11311: havoc #t~nondet1146; [2025-03-04 04:47:07,133 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11502: havoc xenbus_transaction_start_#t~nondet1175#1; [2025-03-04 04:47:07,133 INFO L1325 $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; [2025-03-04 04:47:07,133 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11472: havoc xenbus_frontend_closed_#t~nondet1167#1; [2025-03-04 04:47:07,133 INFO L1325 $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; [2025-03-04 04:47:07,133 INFO L1325 $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; [2025-03-04 04:47:07,133 INFO L1325 $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; [2025-03-04 04:47:07,133 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11483: havoc xenbus_read_#t~ret1170#1.base, xenbus_read_#t~ret1170#1.offset; [2025-03-04 04:47:07,133 INFO L1325 $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; [2025-03-04 04:47:07,133 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11490: havoc xenbus_strstate_#t~ret1172#1.base, xenbus_strstate_#t~ret1172#1.offset; [2025-03-04 04:47:07,134 INFO L1325 $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; [2025-03-04 04:47:07,134 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11494: havoc xenbus_switch_state_#t~nondet1173#1; [2025-03-04 04:47:07,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942: havoc #t~mem138.base, #t~mem138.offset; [2025-03-04 04:47:07,324 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6753: havoc skb_get_hash_#t~mem109#1; [2025-03-04 04:47:07,472 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301: havoc #t~mem1;havoc #t~bitwise2; [2025-03-04 04:47:07,984 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11381: havoc #t~nondet1157; [2025-03-04 04:47:08,814 INFO L1325 $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; [2025-03-04 04:47:09,075 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11294: havoc find_next_bit_#t~nondet1144#1; [2025-03-04 04:47:09,138 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11468: havoc #t~nondet1166; [2025-03-04 04:47:09,774 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11336: havoc gnttab_query_foreign_access_#t~nondet1150#1; [2025-03-04 04:47:10,581 INFO L? ?]: Removed 2603 outVars from TransFormulas that were not future-live. [2025-03-04 04:47:10,582 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:47:10,631 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:47:10,632 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 04:47:10,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:47:10 BoogieIcfgContainer [2025-03-04 04:47:10,633 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:47:10,634 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:47:10,635 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:47:10,638 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:47:10,638 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:46:45" (1/3) ... [2025-03-04 04:47:10,638 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edd2a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:47:10, skipping insertion in model container [2025-03-04 04:47:10,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:46:48" (2/3) ... [2025-03-04 04:47:10,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edd2a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:47:10, skipping insertion in model container [2025-03-04 04:47:10,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:47:10" (3/3) ... [2025-03-04 04:47:10,640 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2025-03-04 04:47:10,652 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:47:10,655 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, 2037 locations, 1 initial locations, 108 loop locations, and 2 error locations. [2025-03-04 04:47:10,730 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:47:10,738 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;@5a137fb3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:47:10,740 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-03-04 04:47:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand has 1743 states, 1234 states have (on average 1.3241491085899513) internal successors, (1634), 1276 states have internal predecessors, (1634), 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) [2025-03-04 04:47:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2025-03-04 04:47:10,791 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:47:10,792 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, 1, 1, 1, 1, 1] [2025-03-04 04:47:10,792 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:47:10,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:47:10,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1644361950, now seen corresponding path program 1 times [2025-03-04 04:47:10,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:47:10,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021002690] [2025-03-04 04:47:10,801 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:47:10,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:47:14,775 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 454 statements into 1 equivalence classes. [2025-03-04 04:47:15,020 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 454 of 454 statements. [2025-03-04 04:47:15,020 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:47:15,021 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:47:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 1952 trivial. 0 not checked. [2025-03-04 04:47:15,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:47:15,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021002690] [2025-03-04 04:47:15,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021002690] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:47:15,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1864429525] [2025-03-04 04:47:15,523 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:47:15,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:47:15,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:47:15,525 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) [2025-03-04 04:47:15,527 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 04:47:19,592 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 454 statements into 1 equivalence classes. [2025-03-04 04:47:20,080 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 454 of 454 statements. [2025-03-04 04:47:20,080 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:47:20,080 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:47:20,100 INFO L256 TraceCheckSpWp]: Trace formula consists of 4911 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-04 04:47:20,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:47:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2025-03-04 04:47:20,166 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:47:20,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1864429525] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:47:20,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:47:20,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-04 04:47:20,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809105310] [2025-03-04 04:47:20,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:47:20,173 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:47:20,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:47:20,190 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:47:20,191 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:47:20,195 INFO L87 Difference]: Start difference. First operand has 1743 states, 1234 states have (on average 1.3241491085899513) internal successors, (1634), 1276 states have internal predecessors, (1634), 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 52.5) internal successors, (105), 2 states have internal predecessors, (105), 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) [2025-03-04 04:47:20,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:47:20,525 INFO L93 Difference]: Finished difference Result 3474 states and 4860 transitions. [2025-03-04 04:47:20,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:47:20,527 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 52.5) internal successors, (105), 2 states have internal predecessors, (105), 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 454 [2025-03-04 04:47:20,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:47:20,545 INFO L225 Difference]: With dead ends: 3474 [2025-03-04 04:47:20,546 INFO L226 Difference]: Without dead ends: 1707 [2025-03-04 04:47:20,561 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 455 GetRequests, 455 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:47:20,565 INFO L435 NwaCegarLoop]: 2370 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, 2370 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 [2025-03-04 04:47:20,567 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2370 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:47:20,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2025-03-04 04:47:20,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1707. [2025-03-04 04:47:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1707 states, 1213 states have (on average 1.3083264633140972) internal successors, (1587), 1243 states have internal predecessors, (1587), 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) [2025-03-04 04:47:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 2345 transitions. [2025-03-04 04:47:20,714 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 2345 transitions. Word has length 454 [2025-03-04 04:47:20,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:47:20,715 INFO L471 AbstractCegarLoop]: Abstraction has 1707 states and 2345 transitions. [2025-03-04 04:47:20,715 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 52.5) internal successors, (105), 2 states have internal predecessors, (105), 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) [2025-03-04 04:47:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2345 transitions. [2025-03-04 04:47:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2025-03-04 04:47:20,734 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:47:20,735 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, 1, 1, 1, 1, 1] [2025-03-04 04:47:20,758 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-04 04:47:20,936 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 [2025-03-04 04:47:20,936 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:47:20,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:47:20,937 INFO L85 PathProgramCache]: Analyzing trace with hash -1474641102, now seen corresponding path program 1 times [2025-03-04 04:47:20,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:47:20,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778671614] [2025-03-04 04:47:20,937 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:47:20,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:47:24,200 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 454 statements into 1 equivalence classes. [2025-03-04 04:47:24,336 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 454 of 454 statements. [2025-03-04 04:47:24,337 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:47:24,337 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:47:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2027 trivial. 0 not checked. [2025-03-04 04:47:24,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:47:24,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778671614] [2025-03-04 04:47:24,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778671614] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:47:24,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:47:24,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:47:24,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209528643] [2025-03-04 04:47:24,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:47:24,846 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:47:24,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:47:24,847 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:47:24,847 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:47:24,848 INFO L87 Difference]: Start difference. First operand 1707 states and 2345 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 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) [2025-03-04 04:47:26,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:47:26,224 INFO L93 Difference]: Finished difference Result 4505 states and 6152 transitions. [2025-03-04 04:47:26,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:47:26,225 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 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 454 [2025-03-04 04:47:26,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:47:26,240 INFO L225 Difference]: With dead ends: 4505 [2025-03-04 04:47:26,241 INFO L226 Difference]: Without dead ends: 2861 [2025-03-04 04:47:26,246 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 [2025-03-04 04:47:26,248 INFO L435 NwaCegarLoop]: 2622 mSDtfsCounter, 1647 mSDsluCounter, 2126 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1647 SdHoareTripleChecker+Valid, 4748 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:47:26,248 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1647 Valid, 4748 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-03-04 04:47:26,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2861 states. [2025-03-04 04:47:26,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2861 to 2841. [2025-03-04 04:47:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2841 states, 2017 states have (on average 1.3054040654437282) internal successors, (2633), 2078 states have internal predecessors, (2633), 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) [2025-03-04 04:47:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2841 states and 3875 transitions. [2025-03-04 04:47:26,352 INFO L78 Accepts]: Start accepts. Automaton has 2841 states and 3875 transitions. Word has length 454 [2025-03-04 04:47:26,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:47:26,354 INFO L471 AbstractCegarLoop]: Abstraction has 2841 states and 3875 transitions. [2025-03-04 04:47:26,354 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 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) [2025-03-04 04:47:26,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 3875 transitions. [2025-03-04 04:47:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2025-03-04 04:47:26,363 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:47:26,363 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, 1, 1, 1, 1, 1] [2025-03-04 04:47:26,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:47:26,363 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:47:26,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:47:26,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1917318682, now seen corresponding path program 1 times [2025-03-04 04:47:26,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:47:26,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966557813] [2025-03-04 04:47:26,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:47:26,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:47:29,597 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 456 statements into 1 equivalence classes. [2025-03-04 04:47:29,690 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 456 of 456 statements. [2025-03-04 04:47:29,691 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:47:29,691 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:47:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2013 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2013 trivial. 0 not checked. [2025-03-04 04:47:30,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:47:30,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966557813] [2025-03-04 04:47:30,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966557813] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:47:30,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:47:30,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:47:30,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174462597] [2025-03-04 04:47:30,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:47:30,216 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:47:30,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:47:30,217 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:47:30,217 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:47:30,217 INFO L87 Difference]: Start difference. First operand 2841 states and 3875 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 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) [2025-03-04 04:47:31,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:47:31,111 INFO L93 Difference]: Finished difference Result 6752 states and 9210 transitions. [2025-03-04 04:47:31,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:47:31,112 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 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 456 [2025-03-04 04:47:31,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:47:31,138 INFO L225 Difference]: With dead ends: 6752 [2025-03-04 04:47:31,139 INFO L226 Difference]: Without dead ends: 3974 [2025-03-04 04:47:31,152 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 [2025-03-04 04:47:31,153 INFO L435 NwaCegarLoop]: 2891 mSDtfsCounter, 1374 mSDsluCounter, 2210 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1374 SdHoareTripleChecker+Valid, 5101 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-04 04:47:31,154 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1374 Valid, 5101 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-04 04:47:31,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3974 states. [2025-03-04 04:47:31,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3974 to 3967. [2025-03-04 04:47:31,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3967 states, 2866 states have (on average 1.3206559665038382) internal successors, (3785), 2942 states have internal predecessors, (3785), 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) [2025-03-04 04:47:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 3967 states and 5415 transitions. [2025-03-04 04:47:31,285 INFO L78 Accepts]: Start accepts. Automaton has 3967 states and 5415 transitions. Word has length 456 [2025-03-04 04:47:31,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:47:31,288 INFO L471 AbstractCegarLoop]: Abstraction has 3967 states and 5415 transitions. [2025-03-04 04:47:31,288 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 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) [2025-03-04 04:47:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 5415 transitions. [2025-03-04 04:47:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2025-03-04 04:47:31,299 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:47:31,300 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] [2025-03-04 04:47:31,300 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:47:31,300 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:47:31,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:47:31,301 INFO L85 PathProgramCache]: Analyzing trace with hash 1131045206, now seen corresponding path program 1 times [2025-03-04 04:47:31,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:47:31,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691539816] [2025-03-04 04:47:31,301 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:47:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:47:34,497 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 572 statements into 1 equivalence classes. [2025-03-04 04:47:34,590 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 572 of 572 statements. [2025-03-04 04:47:34,590 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:47:34,590 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:47:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2025-03-04 04:47:35,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:47:35,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691539816] [2025-03-04 04:47:35,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691539816] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:47:35,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:47:35,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 04:47:35,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282259408] [2025-03-04 04:47:35,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:47:35,160 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 04:47:35,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:47:35,160 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 04:47:35,160 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 04:47:35,162 INFO L87 Difference]: Start difference. First operand 3967 states and 5415 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 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) [2025-03-04 04:47:39,202 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 [] [2025-03-04 04:47:40,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:47:40,358 INFO L93 Difference]: Finished difference Result 7883 states and 10758 transitions. [2025-03-04 04:47:40,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 04:47:40,359 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 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 572 [2025-03-04 04:47:40,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:47:40,379 INFO L225 Difference]: With dead ends: 7883 [2025-03-04 04:47:40,379 INFO L226 Difference]: Without dead ends: 3967 [2025-03-04 04:47:40,392 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 [2025-03-04 04:47:40,393 INFO L435 NwaCegarLoop]: 2323 mSDtfsCounter, 1 mSDsluCounter, 4639 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6962 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:47:40,394 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 6962 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2025-03-04 04:47:40,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3967 states. [2025-03-04 04:47:40,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3967 to 3967. [2025-03-04 04:47:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3967 states, 2866 states have (on average 1.3178646196789952) internal successors, (3777), 2942 states have internal predecessors, (3777), 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) [2025-03-04 04:47:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 3967 states and 5407 transitions. [2025-03-04 04:47:40,505 INFO L78 Accepts]: Start accepts. Automaton has 3967 states and 5407 transitions. Word has length 572 [2025-03-04 04:47:40,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:47:40,505 INFO L471 AbstractCegarLoop]: Abstraction has 3967 states and 5407 transitions. [2025-03-04 04:47:40,505 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 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) [2025-03-04 04:47:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 5407 transitions. [2025-03-04 04:47:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2025-03-04 04:47:40,517 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:47:40,517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:47:40,517 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 04:47:40,517 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:47:40,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:47:40,518 INFO L85 PathProgramCache]: Analyzing trace with hash 606624238, now seen corresponding path program 1 times [2025-03-04 04:47:40,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:47:40,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276886947] [2025-03-04 04:47:40,518 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:47:40,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:47:43,908 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 584 statements into 1 equivalence classes. [2025-03-04 04:47:43,979 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 584 of 584 statements. [2025-03-04 04:47:43,979 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:47:43,979 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:47:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2025-03-04 04:47:44,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:47:44,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276886947] [2025-03-04 04:47:44,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276886947] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:47:44,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:47:44,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 04:47:44,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989622111] [2025-03-04 04:47:44,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:47:44,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 04:47:44,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:47:44,648 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 04:47:44,648 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 04:47:44,648 INFO L87 Difference]: Start difference. First operand 3967 states and 5407 transitions. Second operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 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) [2025-03-04 04:47:48,685 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 [] [2025-03-04 04:47:50,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:47:50,641 INFO L93 Difference]: Finished difference Result 11657 states and 15900 transitions. [2025-03-04 04:47:50,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 04:47:50,642 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 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 584 [2025-03-04 04:47:50,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:47:50,681 INFO L225 Difference]: With dead ends: 11657 [2025-03-04 04:47:50,681 INFO L226 Difference]: Without dead ends: 7749 [2025-03-04 04:47:50,698 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:47:50,700 INFO L435 NwaCegarLoop]: 4291 mSDtfsCounter, 2222 mSDsluCounter, 6588 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2222 SdHoareTripleChecker+Valid, 10879 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2025-03-04 04:47:50,700 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2222 Valid, 10879 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 112 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2025-03-04 04:47:50,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7749 states. [2025-03-04 04:47:50,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7749 to 7742. [2025-03-04 04:47:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7742 states, 5605 states have (on average 1.321320249776985) internal successors, (7406), 5755 states have internal predecessors, (7406), 1578 states have call successors, (1578), 563 states have call predecessors, (1578), 557 states have return successors, (1576), 1519 states have call predecessors, (1576), 1576 states have call successors, (1576) [2025-03-04 04:47:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7742 states to 7742 states and 10560 transitions. [2025-03-04 04:47:50,999 INFO L78 Accepts]: Start accepts. Automaton has 7742 states and 10560 transitions. Word has length 584 [2025-03-04 04:47:50,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:47:50,999 INFO L471 AbstractCegarLoop]: Abstraction has 7742 states and 10560 transitions. [2025-03-04 04:47:51,000 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 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) [2025-03-04 04:47:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 7742 states and 10560 transitions. [2025-03-04 04:47:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2025-03-04 04:47:51,009 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:47:51,009 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, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:47:51,009 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 04:47:51,009 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:47:51,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:47:51,010 INFO L85 PathProgramCache]: Analyzing trace with hash -273824947, now seen corresponding path program 1 times [2025-03-04 04:47:51,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:47:51,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326025229] [2025-03-04 04:47:51,011 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:47:51,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:47:54,424 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 582 statements into 1 equivalence classes. [2025-03-04 04:47:54,555 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 582 of 582 statements. [2025-03-04 04:47:54,556 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:47:54,556 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:47:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3572 trivial. 0 not checked. [2025-03-04 04:47:54,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:47:54,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326025229] [2025-03-04 04:47:54,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326025229] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:47:54,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:47:54,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:47:54,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556175039] [2025-03-04 04:47:54,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:47:54,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:47:54,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:47:54,915 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:47:54,915 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:47:54,915 INFO L87 Difference]: Start difference. First operand 7742 states and 10560 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 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) [2025-03-04 04:47:55,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:47:55,513 INFO L93 Difference]: Finished difference Result 7751 states and 10574 transitions. [2025-03-04 04:47:55,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:47:55,517 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 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 582 [2025-03-04 04:47:55,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:47:55,562 INFO L225 Difference]: With dead ends: 7751 [2025-03-04 04:47:55,563 INFO L226 Difference]: Without dead ends: 7748 [2025-03-04 04:47:55,567 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 [2025-03-04 04:47:55,568 INFO L435 NwaCegarLoop]: 2321 mSDtfsCounter, 0 mSDsluCounter, 2316 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4637 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-04 04:47:55,568 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4637 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-04 04:47:55,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7748 states. [2025-03-04 04:47:55,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7748 to 7748. [2025-03-04 04:47:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7748 states, 5611 states have (on average 1.3209766530030298) internal successors, (7412), 5761 states have internal predecessors, (7412), 1578 states have call successors, (1578), 563 states have call predecessors, (1578), 557 states have return successors, (1576), 1519 states have call predecessors, (1576), 1576 states have call successors, (1576) [2025-03-04 04:47:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7748 states to 7748 states and 10566 transitions. [2025-03-04 04:47:55,801 INFO L78 Accepts]: Start accepts. Automaton has 7748 states and 10566 transitions. Word has length 582 [2025-03-04 04:47:55,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:47:55,803 INFO L471 AbstractCegarLoop]: Abstraction has 7748 states and 10566 transitions. [2025-03-04 04:47:55,803 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 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) [2025-03-04 04:47:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 7748 states and 10566 transitions. [2025-03-04 04:47:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2025-03-04 04:47:55,814 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:47:55,814 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:47:55,814 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 04:47:55,815 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:47:55,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:47:55,816 INFO L85 PathProgramCache]: Analyzing trace with hash 160283668, now seen corresponding path program 1 times [2025-03-04 04:47:55,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:47:55,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297392716] [2025-03-04 04:47:55,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:47:55,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:47:59,610 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 585 statements into 1 equivalence classes. [2025-03-04 04:47:59,704 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 585 of 585 statements. [2025-03-04 04:47:59,704 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:47:59,704 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:48:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2025-03-04 04:48:00,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:48:00,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297392716] [2025-03-04 04:48:00,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297392716] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:48:00,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:48:00,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:48:00,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564312767] [2025-03-04 04:48:00,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:48:00,121 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:48:00,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:48:00,121 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:48:00,122 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:48:00,122 INFO L87 Difference]: Start difference. First operand 7748 states and 10566 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 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) [2025-03-04 04:48:04,160 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 [] [2025-03-04 04:48:05,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:48:05,797 INFO L93 Difference]: Finished difference Result 20438 states and 27835 transitions. [2025-03-04 04:48:05,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:48:05,798 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 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 585 [2025-03-04 04:48:05,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:48:05,851 INFO L225 Difference]: With dead ends: 20438 [2025-03-04 04:48:05,851 INFO L226 Difference]: Without dead ends: 12753 [2025-03-04 04:48:05,877 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 [2025-03-04 04:48:05,878 INFO L435 NwaCegarLoop]: 3233 mSDtfsCounter, 2168 mSDsluCounter, 2173 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2168 SdHoareTripleChecker+Valid, 5406 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2025-03-04 04:48:05,878 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2168 Valid, 5406 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 81 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2025-03-04 04:48:05,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12753 states. [2025-03-04 04:48:06,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12753 to 12742. [2025-03-04 04:48:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12742 states, 9211 states have (on average 1.31603517533384) internal successors, (12122), 9469 states have internal predecessors, (12122), 2596 states have call successors, (2596), 939 states have call predecessors, (2596), 933 states have return successors, (2594), 2503 states have call predecessors, (2594), 2594 states have call successors, (2594) [2025-03-04 04:48:06,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12742 states to 12742 states and 17312 transitions. [2025-03-04 04:48:06,224 INFO L78 Accepts]: Start accepts. Automaton has 12742 states and 17312 transitions. Word has length 585 [2025-03-04 04:48:06,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:48:06,224 INFO L471 AbstractCegarLoop]: Abstraction has 12742 states and 17312 transitions. [2025-03-04 04:48:06,225 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 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) [2025-03-04 04:48:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 12742 states and 17312 transitions. [2025-03-04 04:48:06,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2025-03-04 04:48:06,235 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:48:06,235 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:48:06,235 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-04 04:48:06,236 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:48:06,236 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:48:06,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1257198161, now seen corresponding path program 1 times [2025-03-04 04:48:06,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:48:06,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023679758] [2025-03-04 04:48:06,236 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:48:06,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms