./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 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92cf9b42919bd0ad39ed67eff3f7cfedcded9ddd3bd80f0a39950ee91c5e90b --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:19:19,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:19:20,006 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:19:20,011 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:19:20,012 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:19:20,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:19:20,033 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:19:20,034 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:19:20,034 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:19:20,034 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:19:20,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:19:20,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:19:20,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:19:20,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:19:20,035 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:19:20,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:19:20,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:19:20,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:19:20,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:19:20,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:19:20,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:19:20,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:19:20,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:19:20,036 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:19:20,036 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:19:20,036 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:19:20,036 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:19:20,037 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:19:20,037 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:19:20,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:19:20,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:19:20,037 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:19:20,037 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:19:20,037 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:19:20,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:19:20,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:19:20,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:19:20,038 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:19:20,038 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:19:20,038 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:19:20,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:19:20,038 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:19:20,038 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:19:20,038 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:19:20,039 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:19:20,039 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92cf9b42919bd0ad39ed67eff3f7cfedcded9ddd3bd80f0a39950ee91c5e90b [2025-01-09 19:19:20,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:19:20,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:19:20,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:19:20,375 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:19:20,375 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:19:20,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2025-01-09 19:19:21,851 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/dd2119e81/ec0bf5eebe0c4a67b12701d247329015/FLAGf118605a9 [2025-01-09 19:19:22,469 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:19:22,469 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2025-01-09 19:19:22,532 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/dd2119e81/ec0bf5eebe0c4a67b12701d247329015/FLAGf118605a9 [2025-01-09 19:19:22,554 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/dd2119e81/ec0bf5eebe0c4a67b12701d247329015 [2025-01-09 19:19:22,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:19:22,558 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:19:22,560 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:19:22,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:19:22,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:19:22,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:19:22" (1/1) ... [2025-01-09 19:19:22,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7038780b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:22, skipping insertion in model container [2025-01-09 19:19:22,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:19:22" (1/1) ... [2025-01-09 19:19:22,680 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:19:23,483 WARN L639 FunctionHandler]: implicit declaration of function ldv_undef_int [2025-01-09 19:19:23,484 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-01-09 19:19:25,069 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[319906,319919] [2025-01-09 19:19:25,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:19:25,172 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:19:25,302 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] [2025-01-09 19:19:25,303 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] [2025-01-09 19:19:25,304 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] [2025-01-09 19:19:25,306 WARN L639 FunctionHandler]: implicit declaration of function ldv_undef_int [2025-01-09 19:19:25,306 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-01-09 19:19:25,310 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] [2025-01-09 19:19:25,314 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] [2025-01-09 19:19:25,327 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] [2025-01-09 19:19:25,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7080] [2025-01-09 19:19:25,392 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] [2025-01-09 19:19:25,393 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] [2025-01-09 19:19:25,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7607] [2025-01-09 19:19:25,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7610] [2025-01-09 19:19:25,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7612] [2025-01-09 19:19:25,405 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] [2025-01-09 19:19:25,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7691] [2025-01-09 19:19:25,406 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] [2025-01-09 19:19:25,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7729] [2025-01-09 19:19:25,412 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] [2025-01-09 19:19:25,417 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] [2025-01-09 19:19:25,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8051] [2025-01-09 19:19:25,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8053] [2025-01-09 19:19:25,430 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] [2025-01-09 19:19:25,439 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] [2025-01-09 19:19:25,446 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] [2025-01-09 19:19:25,447 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] [2025-01-09 19:19:25,449 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] [2025-01-09 19:19:25,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8520] [2025-01-09 19:19:25,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8602] [2025-01-09 19:19:25,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->rx_stats)); [8656] [2025-01-09 19:19:25,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (np->tx_stats)); [8659] [2025-01-09 19:19:25,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (pcpu_stats)); [8981] [2025-01-09 19:19:25,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (pcpu_stats___0)); [9005] [2025-01-09 19:19:25,583 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[319906,319919] [2025-01-09 19:19:25,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:19:25,707 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: ldv_assume [2025-01-09 19:19:25,713 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:19:25,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25 WrapperNode [2025-01-09 19:19:25,714 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:19:25,715 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:19:25,715 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:19:25,715 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:19:25,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:25,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:25,984 INFO L138 Inliner]: procedures = 337, calls = 1983, calls flagged for inlining = 167, calls inlined = 140, statements flattened = 4899 [2025-01-09 19:19:25,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:19:25,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:19:25,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:19:25,988 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:19:25,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:25,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:26,048 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:26,812 INFO L175 MemorySlicer]: Split 908 memory accesses to 34 slices as follows [2, 21, 4, 7, 12, 677, 12, 4, 1, 4, 30, 21, 2, 4, 28, 2, 2, 3, 2, 2, 2, 2, 4, 2, 2, 2, 14, 4, 2, 8, 0, 19, 6, 1]. 75 percent of accesses are in the largest equivalence class. The 163 initializations are split as follows [0, 21, 4, 0, 12, 72, 12, 0, 0, 0, 30, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 6, 0]. The 393 writes are split as follows [1, 0, 0, 6, 0, 322, 0, 0, 0, 0, 0, 18, 1, 0, 28, 1, 1, 2, 0, 1, 1, 1, 2, 1, 1, 0, 0, 0, 1, 4, 0, 1, 0, 0]. [2025-01-09 19:19:26,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:26,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:26,946 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:26,960 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:27,089 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:27,165 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:27,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:27,274 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:19:27,276 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:19:27,276 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:19:27,277 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:19:27,278 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (1/1) ... [2025-01-09 19:19:27,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:19:27,298 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:19:27,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 19:19:27,337 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 19:19:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:19:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:19:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:19:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:19:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:19:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:19:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:19:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:19:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:19:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:19:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2025-01-09 19:19:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2025-01-09 19:19:27,369 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 19:19:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:19:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:19:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:19:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2025-01-09 19:19:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2025-01-09 19:19:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2025-01-09 19:19:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2025-01-09 19:19:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2025-01-09 19:19:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2025-01-09 19:19:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2025-01-09 19:19:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2025-01-09 19:19:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-01-09 19:19:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-01-09 19:19:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 19:19:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 19:19:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:19:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:19:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2025-01-09 19:19:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2025-01-09 19:19:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2025-01-09 19:19:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2025-01-09 19:19:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2025-01-09 19:19:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2025-01-09 19:19:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2025-01-09 19:19:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2025-01-09 19:19:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2025-01-09 19:19:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2025-01-09 19:19:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2025-01-09 19:19:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2025-01-09 19:19:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2025-01-09 19:19:27,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2025-01-09 19:19:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 19:19:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 19:19:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_txreqs [2025-01-09 19:19:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_txreqs [2025-01-09 19:19:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_destroy_queues [2025-01-09 19:19:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_destroy_queues [2025-01-09 19:19:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-01-09 19:19:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-01-09 19:19:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 19:19:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 19:19:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2025-01-09 19:19:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2025-01-09 19:19:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2025-01-09 19:19:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-01-09 19:19:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2025-01-09 19:19:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 19:19:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2025-01-09 19:19:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2025-01-09 19:19:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:19:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:19:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:19:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:19:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:19:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:19:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:19:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2025-01-09 19:19:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 19:19:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2025-01-09 19:19:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2025-01-09 19:19:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2025-01-09 19:19:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2025-01-09 19:19:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2025-01-09 19:19:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2025-01-09 19:19:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2025-01-09 19:19:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 19:19:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 19:19:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2025-01-09 19:19:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2025-01-09 19:19:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2025-01-09 19:19:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2025-01-09 19:19:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2025-01-09 19:19:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2025-01-09 19:19:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2025-01-09 19:19:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2025-01-09 19:19:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:19:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2025-01-09 19:19:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2025-01-09 19:19:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2025-01-09 19:19:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2025-01-09 19:19:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2025-01-09 19:19:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2025-01-09 19:19:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2025-01-09 19:19:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2025-01-09 19:19:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 19:19:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 19:19:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-01-09 19:19:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-01-09 19:19:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2025-01-09 19:19:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2025-01-09 19:19:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-01-09 19:19:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 19:19:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 19:19:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2025-01-09 19:19:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:19:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 19:19:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2025-01-09 19:19:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-01-09 19:19:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 19:19:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 19:19:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2025-01-09 19:19:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:19:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:19:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2025-01-09 19:19:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-01-09 19:19:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2025-01-09 19:19:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2025-01-09 19:19:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2025-01-09 19:19:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:19:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:19:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf [2025-01-09 19:19:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-01-09 19:19:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2025-01-09 19:19:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2025-01-09 19:19:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:19:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 19:19:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2025-01-09 19:19:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_one_txreq [2025-01-09 19:19:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_one_txreq [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2025-01-09 19:19:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2025-01-09 19:19:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2025-01-09 19:19:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-09 19:19:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 19:19:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-01-09 19:19:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2025-01-09 19:19:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2025-01-09 19:19:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2025-01-09 19:19:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2025-01-09 19:19:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2025-01-09 19:19:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2025-01-09 19:19:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2025-01-09 19:19:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2025-01-09 19:19:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2025-01-09 19:19:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 19:19:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 19:19:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2025-01-09 19:19:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2025-01-09 19:19:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_free_netdev [2025-01-09 19:19:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_free_netdev [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2025-01-09 19:19:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2025-01-09 19:19:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:19:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2025-01-09 19:19:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:19:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2025-01-09 19:19:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2025-01-09 19:19:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:19:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:19:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:19:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:19:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:19:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:19:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:19:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:19:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:19:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:19:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:19:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:19:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2025-01-09 19:19:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2025-01-09 19:19:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2025-01-09 19:19:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2025-01-09 19:19:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 19:19:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 19:19:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2025-01-09 19:19:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2025-01-09 19:19:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 19:19:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2025-01-09 19:19:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-01-09 19:19:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-01-09 19:19:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-01-09 19:19:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-01-09 19:19:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-01-09 19:19:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2025-01-09 19:19:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2025-01-09 19:19:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2025-01-09 19:19:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-01-09 19:19:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-01-09 19:19:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2025-01-09 19:19:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2025-01-09 19:19:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:19:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-01-09 19:19:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2025-01-09 19:19:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-01-09 19:19:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2025-01-09 19:19:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-01-09 19:19:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2025-01-09 19:19:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 19:19:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:19:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2025-01-09 19:19:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2025-01-09 19:19:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf [2025-01-09 19:19:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2025-01-09 19:19:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-01-09 19:19:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2025-01-09 19:19:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-01-09 19:19:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-01-09 19:19:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2025-01-09 19:19:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2025-01-09 19:19:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2025-01-09 19:19:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-01-09 19:19:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 19:19:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2025-01-09 19:19:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2025-01-09 19:19:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:19:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2025-01-09 19:19:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-01-09 19:19:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-01-09 19:19:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-01-09 19:19:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-01-09 19:19:28,454 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:19:28,459 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:19:38,038 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:19:47,733 INFO L? ?]: Removed 2603 outVars from TransFormulas that were not future-live. [2025-01-09 19:19:47,734 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:19:47,761 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:19:47,761 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2025-01-09 19:19:47,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:19:47 BoogieIcfgContainer [2025-01-09 19:19:47,762 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:19:47,763 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:19:47,763 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:19:47,768 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:19:47,769 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:19:22" (1/3) ... [2025-01-09 19:19:47,769 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@188538d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:19:47, skipping insertion in model container [2025-01-09 19:19:47,769 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:19:25" (2/3) ... [2025-01-09 19:19:47,769 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@188538d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:19:47, skipping insertion in model container [2025-01-09 19:19:47,769 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:19:47" (3/3) ... [2025-01-09 19:19:47,770 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2025-01-09 19:19:47,784 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:19:47,790 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. [2025-01-09 19:19:47,915 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:19:47,929 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;@743b0f64, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:19:47,930 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-01-09 19:19:47,943 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) [2025-01-09 19:19:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2025-01-09 19:19:47,980 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:19:47,981 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] [2025-01-09 19:19:47,982 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:19:47,986 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:19:47,987 INFO L85 PathProgramCache]: Analyzing trace with hash -1497498948, now seen corresponding path program 1 times [2025-01-09 19:19:47,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:19:47,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946278597] [2025-01-09 19:19:47,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:19:47,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:19:53,770 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 454 statements into 1 equivalence classes. [2025-01-09 19:19:54,083 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 454 of 454 statements. [2025-01-09 19:19:54,084 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:19:54,084 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:19:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 1952 trivial. 0 not checked. [2025-01-09 19:19:54,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:19:54,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946278597] [2025-01-09 19:19:54,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946278597] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:19:54,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [24324742] [2025-01-09 19:19:54,913 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:19:54,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:19:54,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:19:54,915 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 19:19:54,920 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 19:19:59,400 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 454 statements into 1 equivalence classes. [2025-01-09 19:20:00,027 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 454 of 454 statements. [2025-01-09 19:20:00,027 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:20:00,027 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:20:00,052 INFO L256 TraceCheckSpWp]: Trace formula consists of 4911 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 19:20:00,090 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:20:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2025-01-09 19:20:00,153 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:20:00,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [24324742] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:20:00,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:20:00,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 19:20:00,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101219861] [2025-01-09 19:20:00,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:20:00,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 19:20:00,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:20:00,184 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 19:20:00,185 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:20:00,192 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) [2025-01-09 19:20:00,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:20:00,432 INFO L93 Difference]: Finished difference Result 3474 states and 4860 transitions. [2025-01-09 19:20:00,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 19:20:00,435 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 [2025-01-09 19:20:00,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:20:00,466 INFO L225 Difference]: With dead ends: 3474 [2025-01-09 19:20:00,466 INFO L226 Difference]: Without dead ends: 1707 [2025-01-09 19:20:00,481 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 [2025-01-09 19:20:00,484 INFO L435 NwaCegarLoop]: 2390 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2390 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:20:00,485 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2390 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:20:00,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2025-01-09 19:20:00,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1707. [2025-01-09 19:20:00,610 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) [2025-01-09 19:20:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 2345 transitions. [2025-01-09 19:20:00,635 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 2345 transitions. Word has length 454 [2025-01-09 19:20:00,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:20:00,637 INFO L471 AbstractCegarLoop]: Abstraction has 1707 states and 2345 transitions. [2025-01-09 19:20:00,638 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) [2025-01-09 19:20:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2345 transitions. [2025-01-09 19:20:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2025-01-09 19:20:00,660 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:20:00,661 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] [2025-01-09 19:20:00,686 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 19:20:00,865 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-01-09 19:20:00,866 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:20:00,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:20:00,867 INFO L85 PathProgramCache]: Analyzing trace with hash -1158057252, now seen corresponding path program 1 times [2025-01-09 19:20:00,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:20:00,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255458558] [2025-01-09 19:20:00,867 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:20:00,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:20:05,435 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 454 statements into 1 equivalence classes. [2025-01-09 19:20:05,566 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 454 of 454 statements. [2025-01-09 19:20:05,566 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:20:05,566 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:20:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2027 trivial. 0 not checked. [2025-01-09 19:20:06,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:20:06,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255458558] [2025-01-09 19:20:06,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255458558] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:20:06,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:20:06,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:20:06,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854544338] [2025-01-09 19:20:06,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:20:06,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:20:06,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:20:06,086 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:20:06,086 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:20:06,086 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) [2025-01-09 19:20:06,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:20:06,862 INFO L93 Difference]: Finished difference Result 4505 states and 6152 transitions. [2025-01-09 19:20:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:20:06,863 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 [2025-01-09 19:20:06,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:20:06,880 INFO L225 Difference]: With dead ends: 4505 [2025-01-09 19:20:06,880 INFO L226 Difference]: Without dead ends: 2861 [2025-01-09 19:20:06,886 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:20:06,887 INFO L435 NwaCegarLoop]: 2644 mSDtfsCounter, 1648 mSDsluCounter, 2146 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1648 SdHoareTripleChecker+Valid, 4790 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-01-09 19:20:06,887 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1648 Valid, 4790 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-01-09 19:20:06,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2861 states. [2025-01-09 19:20:06,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2861 to 2841. [2025-01-09 19:20:06,975 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) [2025-01-09 19:20:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2841 states and 3875 transitions. [2025-01-09 19:20:06,990 INFO L78 Accepts]: Start accepts. Automaton has 2841 states and 3875 transitions. Word has length 454 [2025-01-09 19:20:06,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:20:06,991 INFO L471 AbstractCegarLoop]: Abstraction has 2841 states and 3875 transitions. [2025-01-09 19:20:06,991 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) [2025-01-09 19:20:06,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 3875 transitions. [2025-01-09 19:20:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2025-01-09 19:20:06,998 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:20:06,999 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] [2025-01-09 19:20:06,999 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:20:06,999 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:20:07,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:20:07,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1047941025, now seen corresponding path program 1 times [2025-01-09 19:20:07,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:20:07,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601628357] [2025-01-09 19:20:07,000 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:20:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:20:10,567 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 454 statements into 1 equivalence classes. [2025-01-09 19:20:10,659 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 454 of 454 statements. [2025-01-09 19:20:10,659 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:20:10,659 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:20:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2013 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2013 trivial. 0 not checked. [2025-01-09 19:20:11,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:20:11,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601628357] [2025-01-09 19:20:11,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601628357] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:20:11,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:20:11,131 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:20:11,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053832464] [2025-01-09 19:20:11,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:20:11,131 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:20:11,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:20:11,132 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:20:11,132 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:20:11,132 INFO L87 Difference]: Start difference. First operand 2841 states and 3875 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 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) [2025-01-09 19:20:11,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:20:11,529 INFO L93 Difference]: Finished difference Result 6752 states and 9210 transitions. [2025-01-09 19:20:11,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:20:11,530 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 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 454 [2025-01-09 19:20:11,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:20:11,551 INFO L225 Difference]: With dead ends: 6752 [2025-01-09 19:20:11,551 INFO L226 Difference]: Without dead ends: 3974 [2025-01-09 19:20:11,562 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:20:11,564 INFO L435 NwaCegarLoop]: 2919 mSDtfsCounter, 1374 mSDsluCounter, 2230 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1374 SdHoareTripleChecker+Valid, 5149 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-09 19:20:11,565 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1374 Valid, 5149 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-09 19:20:11,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3974 states. [2025-01-09 19:20:11,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3974 to 3967. [2025-01-09 19:20:11,712 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) [2025-01-09 19:20:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 3967 states and 5415 transitions. [2025-01-09 19:20:11,738 INFO L78 Accepts]: Start accepts. Automaton has 3967 states and 5415 transitions. Word has length 454 [2025-01-09 19:20:11,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:20:11,740 INFO L471 AbstractCegarLoop]: Abstraction has 3967 states and 5415 transitions. [2025-01-09 19:20:11,740 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 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) [2025-01-09 19:20:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 5415 transitions. [2025-01-09 19:20:11,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2025-01-09 19:20:11,749 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:20:11,749 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] [2025-01-09 19:20:11,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:20:11,750 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:20:11,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:20:11,751 INFO L85 PathProgramCache]: Analyzing trace with hash -971003440, now seen corresponding path program 1 times [2025-01-09 19:20:11,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:20:11,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313616005] [2025-01-09 19:20:11,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:20:11,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:20:15,247 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 571 statements into 1 equivalence classes. [2025-01-09 19:20:15,351 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 571 of 571 statements. [2025-01-09 19:20:15,352 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:20:15,352 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:20:16,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2025-01-09 19:20:16,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:20:16,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313616005] [2025-01-09 19:20:16,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313616005] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:20:16,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:20:16,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 19:20:16,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896250943] [2025-01-09 19:20:16,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:20:16,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 19:20:16,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:20:16,072 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 19:20:16,072 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 19:20:16,072 INFO L87 Difference]: Start difference. First operand 3967 states and 5415 transitions. Second operand has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 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) [2025-01-09 19:20:20,116 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 [] [2025-01-09 19:20:20,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:20:20,728 INFO L93 Difference]: Finished difference Result 7883 states and 10758 transitions. [2025-01-09 19:20:20,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 19:20:20,728 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 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 571 [2025-01-09 19:20:20,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:20:20,754 INFO L225 Difference]: With dead ends: 7883 [2025-01-09 19:20:20,754 INFO L226 Difference]: Without dead ends: 3967 [2025-01-09 19:20:20,768 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 [2025-01-09 19:20:20,770 INFO L435 NwaCegarLoop]: 2343 mSDtfsCounter, 1 mSDsluCounter, 4679 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 7022 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-01-09 19:20:20,771 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 7022 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-01-09 19:20:20,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3967 states. [2025-01-09 19:20:20,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3967 to 3967. [2025-01-09 19:20:20,882 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) [2025-01-09 19:20:20,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 3967 states and 5407 transitions. [2025-01-09 19:20:20,904 INFO L78 Accepts]: Start accepts. Automaton has 3967 states and 5407 transitions. Word has length 571 [2025-01-09 19:20:20,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:20:20,907 INFO L471 AbstractCegarLoop]: Abstraction has 3967 states and 5407 transitions. [2025-01-09 19:20:20,907 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 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) [2025-01-09 19:20:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 5407 transitions. [2025-01-09 19:20:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2025-01-09 19:20:20,914 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:20:20,915 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] [2025-01-09 19:20:20,915 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:20:20,915 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:20:20,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:20:20,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1012393937, now seen corresponding path program 1 times [2025-01-09 19:20:20,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:20:20,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545164999] [2025-01-09 19:20:20,916 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:20:20,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:20:24,535 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 582 statements into 1 equivalence classes. [2025-01-09 19:20:24,662 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 582 of 582 statements. [2025-01-09 19:20:24,662 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:20:24,662 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:20:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3572 trivial. 0 not checked. [2025-01-09 19:20:25,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:20:25,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545164999] [2025-01-09 19:20:25,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545164999] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:20:25,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:20:25,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:20:25,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400852163] [2025-01-09 19:20:25,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:20:25,074 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:20:25,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:20:25,075 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:20:25,075 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:20:25,075 INFO L87 Difference]: Start difference. First operand 3967 states and 5407 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) [2025-01-09 19:20:25,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:20:25,185 INFO L93 Difference]: Finished difference Result 3973 states and 5415 transitions. [2025-01-09 19:20:25,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:20:25,185 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 [2025-01-09 19:20:25,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:20:25,208 INFO L225 Difference]: With dead ends: 3973 [2025-01-09 19:20:25,208 INFO L226 Difference]: Without dead ends: 3970 [2025-01-09 19:20:25,213 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:20:25,213 INFO L435 NwaCegarLoop]: 2342 mSDtfsCounter, 0 mSDsluCounter, 2337 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4679 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:20:25,213 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4679 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 19:20:25,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3970 states. [2025-01-09 19:20:25,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3970 to 3970. [2025-01-09 19:20:25,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3970 states, 2869 states have (on average 1.317532241199024) internal successors, (3780), 2945 states have internal predecessors, (3780), 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) [2025-01-09 19:20:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3970 states and 5410 transitions. [2025-01-09 19:20:25,381 INFO L78 Accepts]: Start accepts. Automaton has 3970 states and 5410 transitions. Word has length 582 [2025-01-09 19:20:25,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:20:25,382 INFO L471 AbstractCegarLoop]: Abstraction has 3970 states and 5410 transitions. [2025-01-09 19:20:25,383 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) [2025-01-09 19:20:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 5410 transitions. [2025-01-09 19:20:25,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2025-01-09 19:20:25,391 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:20:25,391 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] [2025-01-09 19:20:25,391 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 19:20:25,391 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:20:25,392 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:20:25,392 INFO L85 PathProgramCache]: Analyzing trace with hash 1915955658, now seen corresponding path program 1 times [2025-01-09 19:20:25,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:20:25,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036494095] [2025-01-09 19:20:25,393 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:20:25,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:20:29,219 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 585 statements into 1 equivalence classes. [2025-01-09 19:20:29,318 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 585 of 585 statements. [2025-01-09 19:20:29,318 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:20:29,318 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:20:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2025-01-09 19:20:29,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:20:29,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036494095] [2025-01-09 19:20:29,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036494095] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:20:29,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:20:29,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:20:29,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844301197] [2025-01-09 19:20:29,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:20:29,768 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:20:29,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:20:29,768 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:20:29,768 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:20:29,768 INFO L87 Difference]: Start difference. First operand 3970 states and 5410 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) [2025-01-09 19:20:33,806 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 [] [2025-01-09 19:20:34,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:20:34,743 INFO L93 Difference]: Finished difference Result 10408 states and 14164 transitions. [2025-01-09 19:20:34,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:20:34,744 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 [2025-01-09 19:20:34,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:20:34,772 INFO L225 Difference]: With dead ends: 10408 [2025-01-09 19:20:34,772 INFO L226 Difference]: Without dead ends: 6501 [2025-01-09 19:20:34,786 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:20:34,787 INFO L435 NwaCegarLoop]: 3445 mSDtfsCounter, 2169 mSDsluCounter, 2193 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2169 SdHoareTripleChecker+Valid, 5638 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-01-09 19:20:34,787 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2169 Valid, 5638 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 31 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2025-01-09 19:20:34,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6501 states. [2025-01-09 19:20:34,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6501 to 6490. [2025-01-09 19:20:34,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6490 states, 4686 states have (on average 1.3139137857447716) internal successors, (6157), 4817 states have internal predecessors, (6157), 1330 states have call successors, (1330), 476 states have call predecessors, (1330), 472 states have return successors, (1328), 1281 states have call predecessors, (1328), 1328 states have call successors, (1328) [2025-01-09 19:20:34,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 6490 states and 8815 transitions. [2025-01-09 19:20:34,947 INFO L78 Accepts]: Start accepts. Automaton has 6490 states and 8815 transitions. Word has length 585 [2025-01-09 19:20:34,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:20:34,948 INFO L471 AbstractCegarLoop]: Abstraction has 6490 states and 8815 transitions. [2025-01-09 19:20:34,948 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) [2025-01-09 19:20:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 6490 states and 8815 transitions. [2025-01-09 19:20:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2025-01-09 19:20:34,957 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:20:34,957 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] [2025-01-09 19:20:34,957 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 19:20:34,958 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:20:34,958 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:20:34,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1690876694, now seen corresponding path program 1 times [2025-01-09 19:20:34,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:20:34,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141505976] [2025-01-09 19:20:34,958 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:20:34,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:20:38,481 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 584 statements into 1 equivalence classes. [2025-01-09 19:20:38,580 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 584 of 584 statements. [2025-01-09 19:20:38,581 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:20:38,581 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:20:39,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3572 trivial. 0 not checked. [2025-01-09 19:20:39,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:20:39,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141505976] [2025-01-09 19:20:39,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141505976] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:20:39,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:20:39,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:20:39,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818744060] [2025-01-09 19:20:39,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:20:39,163 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:20:39,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:20:39,164 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:20:39,164 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:20:39,167 INFO L87 Difference]: Start difference. First operand 6490 states and 8815 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 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) [2025-01-09 19:20:39,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:20:39,561 INFO L93 Difference]: Finished difference Result 12969 states and 17622 transitions. [2025-01-09 19:20:39,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:20:39,562 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 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 [2025-01-09 19:20:39,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:20:39,603 INFO L225 Difference]: With dead ends: 12969 [2025-01-09 19:20:39,603 INFO L226 Difference]: Without dead ends: 6542 [2025-01-09 19:20:39,619 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:20:39,620 INFO L435 NwaCegarLoop]: 2340 mSDtfsCounter, 6 mSDsluCounter, 2319 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 4659 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-09 19:20:39,621 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 4659 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-09 19:20:39,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6542 states. [2025-01-09 19:20:39,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6542 to 6530. [2025-01-09 19:20:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6530 states, 4726 states have (on average 1.31125687685146) internal successors, (6197), 4857 states have internal predecessors, (6197), 1330 states have call successors, (1330), 476 states have call predecessors, (1330), 472 states have return successors, (1328), 1281 states have call predecessors, (1328), 1328 states have call successors, (1328) [2025-01-09 19:20:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6530 states to 6530 states and 8855 transitions. [2025-01-09 19:20:39,923 INFO L78 Accepts]: Start accepts. Automaton has 6530 states and 8855 transitions. Word has length 584 [2025-01-09 19:20:39,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:20:39,924 INFO L471 AbstractCegarLoop]: Abstraction has 6530 states and 8855 transitions. [2025-01-09 19:20:39,924 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 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) [2025-01-09 19:20:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 6530 states and 8855 transitions. [2025-01-09 19:20:39,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2025-01-09 19:20:39,934 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:20:39,934 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] [2025-01-09 19:20:39,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 19:20:39,934 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:20:39,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:20:39,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1222430990, now seen corresponding path program 1 times [2025-01-09 19:20:39,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:20:39,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994406678] [2025-01-09 19:20:39,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:20:39,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:20:43,343 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 584 statements into 1 equivalence classes. [2025-01-09 19:20:43,440 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 584 of 584 statements. [2025-01-09 19:20:43,440 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:20:43,440 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:20:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3572 trivial. 0 not checked. [2025-01-09 19:20:44,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:20:44,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994406678] [2025-01-09 19:20:44,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994406678] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:20:44,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:20:44,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 19:20:44,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216825739] [2025-01-09 19:20:44,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:20:44,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 19:20:44,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:20:44,372 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 19:20:44,372 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 19:20:44,373 INFO L87 Difference]: Start difference. First operand 6530 states and 8855 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45)