./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-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2cd21de020202b17ab22d1f637da22fe399bf627634533bc700baf4ecfb7cc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:23:35,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:23:35,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:23:35,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:23:35,947 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:23:35,972 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:23:35,973 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:23:35,973 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:23:35,973 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:23:35,974 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:23:35,974 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:23:35,974 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:23:35,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:23:35,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:23:35,975 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:23:35,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:23:35,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:23:35,975 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:23:35,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:23:35,975 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:23:35,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:23:35,976 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:23:35,976 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:23:35,976 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:23:35,976 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:23:35,976 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:23:35,976 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:23:35,977 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:23:35,977 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:23:35,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:23:35,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:23:35,977 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:23:35,977 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:23:35,978 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:23:35,978 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:23:35,978 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:23:35,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:23:35,978 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:23:35,978 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:23:35,979 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:23:35,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:23:35,979 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:23:35,979 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:23:35,979 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:23:35,979 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:23:35,979 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2cd21de020202b17ab22d1f637da22fe399bf627634533bc700baf4ecfb7cc9 [2024-11-24 00:23:36,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:23:36,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:23:36,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:23:36,287 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:23:36,288 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:23:36,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2024-11-24 00:23:39,770 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/data/f4902f0d8/d50469f74bbb40e8b1f0bca85c15bd7a/FLAGa2fc07e69 [2024-11-24 00:23:40,850 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:23:40,853 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2024-11-24 00:23:40,937 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/data/f4902f0d8/d50469f74bbb40e8b1f0bca85c15bd7a/FLAGa2fc07e69 [2024-11-24 00:23:40,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/data/f4902f0d8/d50469f74bbb40e8b1f0bca85c15bd7a [2024-11-24 00:23:40,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:23:40,975 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:23:40,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:23:40,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:23:40,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:23:40,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:23:40" (1/1) ... [2024-11-24 00:23:40,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2bf94b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:40, skipping insertion in model container [2024-11-24 00:23:40,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:23:40" (1/1) ... [2024-11-24 00:23:41,230 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:23:45,171 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2024-11-24 00:23:45,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:23:45,369 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:23:45,605 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"); [6485] [2024-11-24 00:23:45,607 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"); [6493-6494] [2024-11-24 00:23:45,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6528] [2024-11-24 00:23:45,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6531] [2024-11-24 00:23:45,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6534] [2024-11-24 00:23:45,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6537] [2024-11-24 00:23:45,617 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)); [6580] [2024-11-24 00:23:45,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6833] [2024-11-24 00:23:45,634 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)); [6884-6885] [2024-11-24 00:23:45,668 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/skbuff.h"), "i" (1696), "i" (12UL)); [7111-7112] [2024-11-24 00:23:45,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7569] [2024-11-24 00:23:45,768 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (281), "i" (12UL)); [7710-7711] [2024-11-24 00:23:45,770 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (292), "i" (12UL)); [7723-7724] [2024-11-24 00:23:45,771 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (293), "i" (12UL)); [7731-7732] [2024-11-24 00:23:45,775 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (333), "i" (12UL)); [7778-7779] [2024-11-24 00:23:45,811 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (525), "i" (12UL)); [8078-8079] [2024-11-24 00:23:45,812 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (530), "i" (12UL)); [8090-8091] [2024-11-24 00:23:45,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8149] [2024-11-24 00:23:45,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8151] [2024-11-24 00:23:45,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8186] [2024-11-24 00:23:46,007 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (827), "i" (12UL)); [8472-8473] [2024-11-24 00:23:46,032 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (879), "i" (12UL)); [8552-8553] [2024-11-24 00:23:46,041 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (892), "i" (12UL)); [8571-8572] [2024-11-24 00:23:46,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8992] [2024-11-24 00:23:46,177 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1359), "i" (12UL)); [9180-9181] [2024-11-24 00:23:46,178 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1374), "i" (12UL)); [9210-9211] [2024-11-24 00:23:46,286 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1530), "i" (12UL)); [9424-9425] [2024-11-24 00:23:46,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9432] [2024-11-24 00:23:46,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9469] [2024-11-24 00:23:46,289 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1569), "i" (12UL)); [9475-9476] [2024-11-24 00:23:46,309 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1606), "i" (12UL)); [9523-9524] [2024-11-24 00:23:46,311 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1636), "i" (12UL)); [9572-9573] [2024-11-24 00:23:46,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9633] [2024-11-24 00:23:46,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9635] [2024-11-24 00:23:46,327 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1740), "i" (12UL)); [9681-9682] [2024-11-24 00:23:46,438 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (506), "i" (12UL)); [10924-10925] [2024-11-24 00:23:46,439 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (520), "i" (12UL)); [10942-10943] [2024-11-24 00:23:46,440 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (532), "i" (12UL)); [10958-10959] [2024-11-24 00:23:46,441 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (543), "i" (12UL)); [10973-10974] [2024-11-24 00:23:46,441 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (547), "i" (12UL)); [10981-10982] [2024-11-24 00:23:46,492 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)); [11798] [2024-11-24 00:23:46,493 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [11806-11807] [2024-11-24 00:23:46,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [11825] [2024-11-24 00:23:46,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11833-11834] [2024-11-24 00:23:46,498 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)); [11889-11890] [2024-11-24 00:23:46,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11895] [2024-11-24 00:23:46,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (147), "i" (12UL)); [12122-12123] [2024-11-24 00:23:46,546 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (523), "i" (12UL)); [12641-12642] [2024-11-24 00:23:46,547 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (524), "i" (12UL)); [12650-12651] [2024-11-24 00:23:46,548 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (525), "i" (12UL)); [12659-12660] [2024-11-24 00:23:46,570 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2024-11-24 00:23:46,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:23:46,798 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:23:46,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46 WrapperNode [2024-11-24 00:23:46,800 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:23:46,802 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:23:46,802 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:23:46,802 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:23:46,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:46,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:47,200 INFO L138 Inliner]: procedures = 425, calls = 3551, calls flagged for inlining = 209, calls inlined = 117, statements flattened = 4739 [2024-11-24 00:23:47,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:23:47,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:23:47,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:23:47,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:23:47,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:47,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:47,251 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:48,720 INFO L175 MemorySlicer]: Split 1076 memory accesses to 61 slices as follows [2, 24, 16, 1, 8, 2, 28, 35, 37, 7, 2, 15, 17, 15, 2, 1, 2, 7, 8, 2, 4, 8, 7, 2, 2, 2, 2, 2, 2, 2, 16, 2, 2, 2, 6, 4, 4, 29, 2, 3, 3, 2, 3, 2, 3, 2, 2, 6, 3, 2, 1, 3, 8, 2, 8, 5, 2, 672, 2, 2, 9]. 62 percent of accesses are in the largest equivalence class. The 209 initializations are split as follows [0, 24, 16, 0, 0, 0, 0, 0, 37, 7, 0, 0, 0, 0, 0, 0, 2, 7, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 4, 4, 0, 0, 3, 3, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 8, 0, 8, 5, 0, 64, 0, 0, 0]. The 506 writes are split as follows [2, 0, 0, 0, 0, 0, 28, 30, 0, 0, 1, 15, 17, 1, 1, 1, 0, 0, 0, 1, 2, 0, 6, 1, 1, 1, 1, 1, 0, 1, 8, 1, 1, 1, 0, 0, 0, 29, 1, 0, 0, 1, 0, 1, 0, 1, 1, 3, 2, 1, 1, 1, 0, 1, 0, 0, 0, 338, 1, 1, 1]. [2024-11-24 00:23:48,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:48,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:48,989 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:49,009 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:49,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:49,183 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:49,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:49,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:23:49,325 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:23:49,326 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:23:49,327 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:23:49,328 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (1/1) ... [2024-11-24 00:23:49,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:23:49,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:23:49,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:23:49,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:23:49,413 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2024-11-24 00:23:49,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2024-11-24 00:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2024-11-24 00:23:49,414 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2024-11-24 00:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-24 00:23:49,414 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-24 00:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 00:23:49,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 00:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2024-11-24 00:23:49,414 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2024-11-24 00:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-24 00:23:49,414 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-24 00:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2024-11-24 00:23:49,414 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2024-11-24 00:23:49,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 00:23:49,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 00:23:49,415 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2024-11-24 00:23:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2024-11-24 00:23:49,415 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-11-24 00:23:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-11-24 00:23:49,415 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2024-11-24 00:23:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2024-11-24 00:23:49,415 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-24 00:23:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-24 00:23:49,415 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2024-11-24 00:23:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2024-11-24 00:23:49,415 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-24 00:23:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-24 00:23:49,415 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2024-11-24 00:23:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2024-11-24 00:23:49,416 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-24 00:23:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-24 00:23:49,416 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2024-11-24 00:23:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2024-11-24 00:23:49,416 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-24 00:23:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-24 00:23:49,416 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-24 00:23:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-24 00:23:49,416 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-24 00:23:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-24 00:23:49,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-24 00:23:49,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-24 00:23:49,418 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2024-11-24 00:23:49,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2024-11-24 00:23:49,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-24 00:23:49,418 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-24 00:23:49,418 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2024-11-24 00:23:49,418 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2024-11-24 00:23:49,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:23:49,419 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2024-11-24 00:23:49,419 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2024-11-24 00:23:49,419 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-24 00:23:49,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-24 00:23:49,419 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-24 00:23:49,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-24 00:23:49,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 00:23:49,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 00:23:49,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 00:23:49,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 00:23:49,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-24 00:23:49,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-24 00:23:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#49 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#50 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#51 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#52 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#53 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#54 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#55 [2024-11-24 00:23:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#56 [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#57 [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#58 [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#59 [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#60 [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-24 00:23:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-24 00:23:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-24 00:23:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 00:23:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 00:23:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 00:23:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 00:23:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 00:23:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 00:23:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 00:23:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 00:23:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 00:23:49,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 00:23:49,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 00:23:49,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 00:23:49,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 00:23:49,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 00:23:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 00:23:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 00:23:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 00:23:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 00:23:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 00:23:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 00:23:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 00:23:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-24 00:23:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-24 00:23:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-24 00:23:49,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-24 00:23:49,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-24 00:23:49,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-24 00:23:49,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-24 00:23:49,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-24 00:23:49,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-24 00:23:49,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-24 00:23:49,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-24 00:23:49,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2024-11-24 00:23:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2024-11-24 00:23:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2024-11-24 00:23:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2024-11-24 00:23:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#54 [2024-11-24 00:23:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#55 [2024-11-24 00:23:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#56 [2024-11-24 00:23:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#57 [2024-11-24 00:23:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#58 [2024-11-24 00:23:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#59 [2024-11-24 00:23:49,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#60 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2024-11-24 00:23:49,434 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 00:23:49,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-24 00:23:49,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2024-11-24 00:23:49,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2024-11-24 00:23:49,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#57 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#58 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#59 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#60 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-24 00:23:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-24 00:23:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-24 00:23:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-24 00:23:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-24 00:23:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-24 00:23:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-24 00:23:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-24 00:23:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-24 00:23:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-24 00:23:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-24 00:23:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#48 [2024-11-24 00:23:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#49 [2024-11-24 00:23:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#50 [2024-11-24 00:23:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#51 [2024-11-24 00:23:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#52 [2024-11-24 00:23:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#53 [2024-11-24 00:23:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#54 [2024-11-24 00:23:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#55 [2024-11-24 00:23:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#56 [2024-11-24 00:23:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#57 [2024-11-24 00:23:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#58 [2024-11-24 00:23:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#59 [2024-11-24 00:23:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#60 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-24 00:23:49,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-24 00:23:49,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#48 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#49 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#50 [2024-11-24 00:23:49,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#51 [2024-11-24 00:23:49,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#52 [2024-11-24 00:23:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#53 [2024-11-24 00:23:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#54 [2024-11-24 00:23:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#55 [2024-11-24 00:23:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#56 [2024-11-24 00:23:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#57 [2024-11-24 00:23:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#58 [2024-11-24 00:23:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#59 [2024-11-24 00:23:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#60 [2024-11-24 00:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2024-11-24 00:23:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2024-11-24 00:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2024-11-24 00:23:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2024-11-24 00:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2024-11-24 00:23:49,451 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2024-11-24 00:23:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2024-11-24 00:23:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2024-11-24 00:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-24 00:23:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-24 00:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-24 00:23:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-24 00:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2024-11-24 00:23:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2024-11-24 00:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2024-11-24 00:23:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2024-11-24 00:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 00:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 00:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 00:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 00:23:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 00:23:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-24 00:23:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#54 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#55 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#56 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#57 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#58 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#59 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#60 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2024-11-24 00:23:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-24 00:23:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-24 00:23:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-24 00:23:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-24 00:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2024-11-24 00:23:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2024-11-24 00:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2024-11-24 00:23:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2024-11-24 00:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-24 00:23:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-24 00:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-24 00:23:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-24 00:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-11-24 00:23:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-11-24 00:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:23:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-24 00:23:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-24 00:23:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 00:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 00:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 00:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 00:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 00:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 00:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 00:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 00:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 00:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 00:23:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-24 00:23:49,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-24 00:23:49,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#49 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#50 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#51 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#52 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#53 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#54 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#55 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#56 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#57 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#58 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#59 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#60 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 00:23:49,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 00:23:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 00:23:49,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-24 00:23:49,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2024-11-24 00:23:49,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#54 [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#55 [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#56 [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#57 [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#58 [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#59 [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#60 [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2024-11-24 00:23:49,470 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 00:23:49,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 00:23:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-24 00:23:49,473 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-24 00:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2024-11-24 00:23:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2024-11-24 00:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-24 00:23:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-24 00:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2024-11-24 00:23:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2024-11-24 00:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2024-11-24 00:23:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2024-11-24 00:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-24 00:23:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-24 00:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-11-24 00:23:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-11-24 00:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-24 00:23:49,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-24 00:23:49,474 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2024-11-24 00:23:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-11-24 00:23:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 00:23:49,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 00:23:49,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-24 00:23:49,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#47 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#48 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#49 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#50 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#51 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#52 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#53 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#54 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#55 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#56 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#57 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#58 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#59 [2024-11-24 00:23:49,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#60 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 00:23:49,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-24 00:23:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#47 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#48 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#49 [2024-11-24 00:23:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#50 [2024-11-24 00:23:49,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#51 [2024-11-24 00:23:49,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#52 [2024-11-24 00:23:49,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#53 [2024-11-24 00:23:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#54 [2024-11-24 00:23:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#55 [2024-11-24 00:23:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#56 [2024-11-24 00:23:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#57 [2024-11-24 00:23:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#58 [2024-11-24 00:23:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#59 [2024-11-24 00:23:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#60 [2024-11-24 00:23:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 00:23:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 00:23:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2024-11-24 00:23:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2024-11-24 00:23:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-24 00:23:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-24 00:23:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2024-11-24 00:23:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2024-11-24 00:23:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2024-11-24 00:23:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2024-11-24 00:23:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-24 00:23:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-24 00:23:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:23:49,485 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-11-24 00:23:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-24 00:23:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2024-11-24 00:23:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 00:23:49,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 00:23:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 00:23:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 00:23:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 00:23:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 00:23:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 00:23:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 00:23:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 00:23:49,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-24 00:23:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#54 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#55 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#56 [2024-11-24 00:23:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#57 [2024-11-24 00:23:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#58 [2024-11-24 00:23:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#59 [2024-11-24 00:23:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#60 [2024-11-24 00:23:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2024-11-24 00:23:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2024-11-24 00:23:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2024-11-24 00:23:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2024-11-24 00:23:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2024-11-24 00:23:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2024-11-24 00:23:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-24 00:23:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-24 00:23:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 00:23:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 00:23:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-24 00:23:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-24 00:23:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-24 00:23:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-24 00:23:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-24 00:23:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2024-11-24 00:23:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-24 00:23:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2024-11-24 00:23:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-24 00:23:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 00:23:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 00:23:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 00:23:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 00:23:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 00:23:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 00:23:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 00:23:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 00:23:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 00:23:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 00:23:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 00:23:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 00:23:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 00:23:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 00:23:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 00:23:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 00:23:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 00:23:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 00:23:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-24 00:23:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-24 00:23:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#57 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#58 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#59 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#60 [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-24 00:23:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-24 00:23:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 00:23:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 00:23:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_gather [2024-11-24 00:23:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_gather [2024-11-24 00:23:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-11-24 00:23:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-11-24 00:23:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2024-11-24 00:23:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2024-11-24 00:23:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-24 00:23:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-24 00:23:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-24 00:23:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-24 00:23:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-24 00:23:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-24 00:23:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-24 00:23:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-24 00:23:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 00:23:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-24 00:23:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-11-24 00:23:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2024-11-24 00:23:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2024-11-24 00:23:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2024-11-24 00:23:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#57 [2024-11-24 00:23:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#58 [2024-11-24 00:23:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#59 [2024-11-24 00:23:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#60 [2024-11-24 00:23:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2024-11-24 00:23:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2024-11-24 00:23:51,518 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:23:51,523 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:24:14,044 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 00:24:23,713 INFO L? ?]: Removed 2974 outVars from TransFormulas that were not future-live. [2024-11-24 00:24:23,714 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:24:23,790 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:24:23,790 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-24 00:24:23,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:24:23 BoogieIcfgContainer [2024-11-24 00:24:23,791 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:24:23,795 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:24:23,795 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:24:23,800 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:24:23,801 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:23:40" (1/3) ... [2024-11-24 00:24:23,802 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d863788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:24:23, skipping insertion in model container [2024-11-24 00:24:23,802 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:46" (2/3) ... [2024-11-24 00:24:23,803 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d863788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:24:23, skipping insertion in model container [2024-11-24 00:24:23,803 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:24:23" (3/3) ... [2024-11-24 00:24:23,805 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2024-11-24 00:24:23,822 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:24:23,826 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i that has 219 procedures, 2058 locations, 1 initial locations, 191 loop locations, and 1 error locations. [2024-11-24 00:24:23,955 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:24:23,972 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;@5a2140aa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:24:23,972 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:24:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand has 1521 states, 1086 states have (on average 1.3139963167587476) internal successors, (1427), 1123 states have internal predecessors, (1427), 335 states have call successors, (335), 99 states have call predecessors, (335), 98 states have return successors, (329), 317 states have call predecessors, (329), 329 states have call successors, (329) [2024-11-24 00:24:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 00:24:23,995 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:24:23,996 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:24:23,997 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:24:24,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:24:24,004 INFO L85 PathProgramCache]: Analyzing trace with hash 1548948291, now seen corresponding path program 1 times [2024-11-24 00:24:24,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:24:24,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656355872] [2024-11-24 00:24:24,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:24:24,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:24:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:24:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:24:35,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:24:35,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656355872] [2024-11-24 00:24:35,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656355872] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:24:35,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:24:35,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 00:24:35,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793716947] [2024-11-24 00:24:35,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:24:35,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:24:35,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:24:35,759 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:24:35,760 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:24:35,766 INFO L87 Difference]: Start difference. First operand has 1521 states, 1086 states have (on average 1.3139963167587476) internal successors, (1427), 1123 states have internal predecessors, (1427), 335 states have call successors, (335), 99 states have call predecessors, (335), 98 states have return successors, (329), 317 states have call predecessors, (329), 329 states have call successors, (329) Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:36,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:24:36,226 INFO L93 Difference]: Finished difference Result 4547 states and 6379 transitions. [2024-11-24 00:24:36,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:24:36,230 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2024-11-24 00:24:36,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:24:36,277 INFO L225 Difference]: With dead ends: 4547 [2024-11-24 00:24:36,278 INFO L226 Difference]: Without dead ends: 2981 [2024-11-24 00:24:36,303 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:24:36,308 INFO L435 NwaCegarLoop]: 2077 mSDtfsCounter, 2057 mSDsluCounter, 2066 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2057 SdHoareTripleChecker+Valid, 4143 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:24:36,309 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2057 Valid, 4143 Invalid, 10 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:24:36,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2981 states. [2024-11-24 00:24:36,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2981 to 2978. [2024-11-24 00:24:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2978 states, 2129 states have (on average 1.292625645843119) internal successors, (2752), 2185 states have internal predecessors, (2752), 654 states have call successors, (654), 195 states have call predecessors, (654), 194 states have return successors, (652), 628 states have call predecessors, (652), 652 states have call successors, (652) [2024-11-24 00:24:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2978 states and 4058 transitions. [2024-11-24 00:24:36,669 INFO L78 Accepts]: Start accepts. Automaton has 2978 states and 4058 transitions. Word has length 19 [2024-11-24 00:24:36,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:24:36,669 INFO L471 AbstractCegarLoop]: Abstraction has 2978 states and 4058 transitions. [2024-11-24 00:24:36,669 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 4058 transitions. [2024-11-24 00:24:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-24 00:24:36,690 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:24:36,692 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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] [2024-11-24 00:24:36,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 00:24:36,692 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:24:36,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:24:36,693 INFO L85 PathProgramCache]: Analyzing trace with hash -1467784218, now seen corresponding path program 1 times [2024-11-24 00:24:36,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:24:36,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933436858] [2024-11-24 00:24:36,693 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:24:36,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:24:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:24:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 00:24:48,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:24:48,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933436858] [2024-11-24 00:24:48,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933436858] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:24:48,013 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:24:48,013 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:24:48,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748172898] [2024-11-24 00:24:48,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:24:48,015 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:24:48,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:24:48,017 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:24:48,018 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:24:48,018 INFO L87 Difference]: Start difference. First operand 2978 states and 4058 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:24:48,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:24:48,569 INFO L93 Difference]: Finished difference Result 7053 states and 9597 transitions. [2024-11-24 00:24:48,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:24:48,570 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 106 [2024-11-24 00:24:48,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:24:48,613 INFO L225 Difference]: With dead ends: 7053 [2024-11-24 00:24:48,613 INFO L226 Difference]: Without dead ends: 4078 [2024-11-24 00:24:48,632 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:24:48,634 INFO L435 NwaCegarLoop]: 2060 mSDtfsCounter, 749 mSDsluCounter, 2017 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 749 SdHoareTripleChecker+Valid, 4077 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:24:48,634 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [749 Valid, 4077 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:24:48,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4078 states. [2024-11-24 00:24:48,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4078 to 4066. [2024-11-24 00:24:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4066 states, 2954 states have (on average 1.3050101557210563) internal successors, (3855), 3021 states have internal predecessors, (3855), 838 states have call successors, (838), 274 states have call predecessors, (838), 273 states have return successors, (836), 809 states have call predecessors, (836), 836 states have call successors, (836) [2024-11-24 00:24:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 4066 states and 5529 transitions. [2024-11-24 00:24:48,919 INFO L78 Accepts]: Start accepts. Automaton has 4066 states and 5529 transitions. Word has length 106 [2024-11-24 00:24:48,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:24:48,920 INFO L471 AbstractCegarLoop]: Abstraction has 4066 states and 5529 transitions. [2024-11-24 00:24:48,920 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:24:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 4066 states and 5529 transitions. [2024-11-24 00:24:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-24 00:24:48,942 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:24:48,945 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-24 00:24:48,945 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:24:48,945 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:24:48,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:24:48,946 INFO L85 PathProgramCache]: Analyzing trace with hash -674771293, now seen corresponding path program 1 times [2024-11-24 00:24:48,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:24:48,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769120436] [2024-11-24 00:24:48,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:24:48,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:24:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:25:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-24 00:25:00,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:25:00,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769120436] [2024-11-24 00:25:00,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769120436] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:25:00,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:25:00,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:25:00,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669890791] [2024-11-24 00:25:00,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:25:00,895 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:25:00,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:25:00,895 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:25:00,895 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:25:00,896 INFO L87 Difference]: Start difference. First operand 4066 states and 5529 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-24 00:25:05,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:25:06,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:25:06,129 INFO L93 Difference]: Finished difference Result 8146 states and 11077 transitions. [2024-11-24 00:25:06,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:25:06,130 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 185 [2024-11-24 00:25:06,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:25:06,158 INFO L225 Difference]: With dead ends: 8146 [2024-11-24 00:25:06,158 INFO L226 Difference]: Without dead ends: 4077 [2024-11-24 00:25:06,176 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 [2024-11-24 00:25:06,181 INFO L435 NwaCegarLoop]: 2039 mSDtfsCounter, 6 mSDsluCounter, 4070 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6109 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-24 00:25:06,182 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6109 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-24 00:25:06,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4077 states. [2024-11-24 00:25:06,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4077 to 4069. [2024-11-24 00:25:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4069 states, 2957 states have (on average 1.3040243490023673) internal successors, (3856), 3024 states have internal predecessors, (3856), 838 states have call successors, (838), 274 states have call predecessors, (838), 273 states have return successors, (836), 809 states have call predecessors, (836), 836 states have call successors, (836) [2024-11-24 00:25:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 4069 states and 5530 transitions. [2024-11-24 00:25:06,467 INFO L78 Accepts]: Start accepts. Automaton has 4069 states and 5530 transitions. Word has length 185 [2024-11-24 00:25:06,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:25:06,469 INFO L471 AbstractCegarLoop]: Abstraction has 4069 states and 5530 transitions. [2024-11-24 00:25:06,469 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-24 00:25:06,469 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 5530 transitions. [2024-11-24 00:25:06,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-24 00:25:06,481 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:25:06,482 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-24 00:25:06,482 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:25:06,482 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:25:06,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:25:06,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1099252210, now seen corresponding path program 1 times [2024-11-24 00:25:06,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:25:06,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926134313] [2024-11-24 00:25:06,484 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:25:06,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:25:18,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:25:19,491 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-24 00:25:19,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:25:19,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926134313] [2024-11-24 00:25:19,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926134313] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:25:19,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:25:19,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:25:19,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746538572] [2024-11-24 00:25:19,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:25:19,494 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:25:19,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:25:19,495 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:25:19,496 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:25:19,496 INFO L87 Difference]: Start difference. First operand 4069 states and 5530 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-24 00:25:23,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:25:24,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:25:24,549 INFO L93 Difference]: Finished difference Result 10763 states and 14600 transitions. [2024-11-24 00:25:24,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:25:24,550 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 194 [2024-11-24 00:25:24,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:25:24,603 INFO L225 Difference]: With dead ends: 10763 [2024-11-24 00:25:24,604 INFO L226 Difference]: Without dead ends: 6697 [2024-11-24 00:25:24,629 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:25:24,631 INFO L435 NwaCegarLoop]: 2850 mSDtfsCounter, 2002 mSDsluCounter, 1773 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2002 SdHoareTripleChecker+Valid, 4623 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-24 00:25:24,633 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2002 Valid, 4623 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-24 00:25:24,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6697 states. [2024-11-24 00:25:25,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6697 to 6680. [2024-11-24 00:25:25,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6680 states, 4844 states have (on average 1.2983071841453344) internal successors, (6289), 4952 states have internal predecessors, (6289), 1378 states have call successors, (1378), 458 states have call predecessors, (1378), 457 states have return successors, (1376), 1328 states have call predecessors, (1376), 1376 states have call successors, (1376) [2024-11-24 00:25:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 6680 states and 9043 transitions. [2024-11-24 00:25:25,143 INFO L78 Accepts]: Start accepts. Automaton has 6680 states and 9043 transitions. Word has length 194 [2024-11-24 00:25:25,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:25:25,144 INFO L471 AbstractCegarLoop]: Abstraction has 6680 states and 9043 transitions. [2024-11-24 00:25:25,145 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-24 00:25:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 6680 states and 9043 transitions. [2024-11-24 00:25:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-24 00:25:25,159 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:25:25,159 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-24 00:25:25,159 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 00:25:25,159 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:25:25,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:25:25,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1165856688, now seen corresponding path program 1 times [2024-11-24 00:25:25,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:25:25,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090156413] [2024-11-24 00:25:25,161 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:25:25,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:25:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:25:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2024-11-24 00:25:42,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:25:42,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090156413] [2024-11-24 00:25:42,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090156413] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:25:42,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:25:42,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-24 00:25:42,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394623757] [2024-11-24 00:25:42,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:25:42,340 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-24 00:25:42,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:25:42,341 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-24 00:25:42,341 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:25:42,342 INFO L87 Difference]: Start difference. First operand 6680 states and 9043 transitions. Second operand has 10 states, 10 states have (on average 11.5) internal successors, (115), 7 states have internal predecessors, (115), 2 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (23), 5 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-24 00:25:43,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:25:43,396 INFO L93 Difference]: Finished difference Result 13401 states and 18165 transitions. [2024-11-24 00:25:43,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:25:43,397 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.5) internal successors, (115), 7 states have internal predecessors, (115), 2 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (23), 5 states have call predecessors, (23), 2 states have call successors, (23) Word has length 230 [2024-11-24 00:25:43,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:25:43,451 INFO L225 Difference]: With dead ends: 13401 [2024-11-24 00:25:43,451 INFO L226 Difference]: Without dead ends: 6724 [2024-11-24 00:25:43,485 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:25:43,486 INFO L435 NwaCegarLoop]: 2039 mSDtfsCounter, 0 mSDsluCounter, 16301 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18340 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-24 00:25:43,487 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18340 Invalid, 55 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-24 00:25:43,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6724 states. [2024-11-24 00:25:43,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6724 to 6702. [2024-11-24 00:25:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6702 states, 4860 states have (on average 1.2973251028806585) internal successors, (6305), 4968 states have internal predecessors, (6305), 1378 states have call successors, (1378), 458 states have call predecessors, (1378), 463 states have return successors, (1402), 1334 states have call predecessors, (1402), 1376 states have call successors, (1402) [2024-11-24 00:25:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6702 states to 6702 states and 9085 transitions. [2024-11-24 00:25:43,860 INFO L78 Accepts]: Start accepts. Automaton has 6702 states and 9085 transitions. Word has length 230 [2024-11-24 00:25:43,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:25:43,861 INFO L471 AbstractCegarLoop]: Abstraction has 6702 states and 9085 transitions. [2024-11-24 00:25:43,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.5) internal successors, (115), 7 states have internal predecessors, (115), 2 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (23), 5 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-24 00:25:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 6702 states and 9085 transitions. [2024-11-24 00:25:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-24 00:25:43,879 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:25:43,879 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-24 00:25:43,880 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:25:43,880 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:25:43,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:25:43,881 INFO L85 PathProgramCache]: Analyzing trace with hash -1093434250, now seen corresponding path program 1 times [2024-11-24 00:25:43,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:25:43,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896087000] [2024-11-24 00:25:43,881 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:25:43,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:25:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:25:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-24 00:25:55,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:25:55,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896087000] [2024-11-24 00:25:55,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896087000] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:25:55,636 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:25:55,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:25:55,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256637526] [2024-11-24 00:25:55,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:25:55,637 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:25:55,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:25:55,638 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:25:55,638 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:25:55,638 INFO L87 Difference]: Start difference. First operand 6702 states and 9085 transitions. Second operand has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 3 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-24 00:25:56,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:25:56,115 INFO L93 Difference]: Finished difference Result 13423 states and 18237 transitions. [2024-11-24 00:25:56,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:25:56,116 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 3 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 250 [2024-11-24 00:25:56,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:25:56,204 INFO L225 Difference]: With dead ends: 13423 [2024-11-24 00:25:56,205 INFO L226 Difference]: Without dead ends: 6702 [2024-11-24 00:25:56,241 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:25:56,241 INFO L435 NwaCegarLoop]: 2041 mSDtfsCounter, 2 mSDsluCounter, 4069 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 6110 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:25:56,242 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 6110 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:25:56,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6702 states. [2024-11-24 00:25:56,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6702 to 6702. [2024-11-24 00:25:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6702 states, 4860 states have (on average 1.2965020576131687) internal successors, (6301), 4968 states have internal predecessors, (6301), 1378 states have call successors, (1378), 458 states have call predecessors, (1378), 463 states have return successors, (1402), 1334 states have call predecessors, (1402), 1376 states have call successors, (1402) [2024-11-24 00:25:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6702 states to 6702 states and 9081 transitions. [2024-11-24 00:25:56,610 INFO L78 Accepts]: Start accepts. Automaton has 6702 states and 9081 transitions. Word has length 250 [2024-11-24 00:25:56,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:25:56,611 INFO L471 AbstractCegarLoop]: Abstraction has 6702 states and 9081 transitions. [2024-11-24 00:25:56,613 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 3 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-24 00:25:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 6702 states and 9081 transitions. [2024-11-24 00:25:56,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-24 00:25:56,629 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:25:56,630 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-24 00:25:56,630 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 00:25:56,631 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:25:56,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:25:56,631 INFO L85 PathProgramCache]: Analyzing trace with hash -2126015015, now seen corresponding path program 1 times [2024-11-24 00:25:56,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:25:56,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136429111] [2024-11-24 00:25:56,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:25:56,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:26:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:26:10,595 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-24 00:26:10,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:26:10,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136429111] [2024-11-24 00:26:10,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136429111] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:26:10,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:26:10,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:26:10,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453526001] [2024-11-24 00:26:10,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:26:10,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:26:10,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:26:10,599 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:26:10,599 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:26:10,599 INFO L87 Difference]: Start difference. First operand 6702 states and 9081 transitions. Second operand has 6 states, 5 states have (on average 24.6) internal successors, (123), 6 states have internal predecessors, (123), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-24 00:26:12,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:26:12,152 INFO L93 Difference]: Finished difference Result 13467 states and 18271 transitions. [2024-11-24 00:26:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-24 00:26:12,153 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 24.6) internal successors, (123), 6 states have internal predecessors, (123), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 252 [2024-11-24 00:26:12,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:26:12,213 INFO L225 Difference]: With dead ends: 13467 [2024-11-24 00:26:12,214 INFO L226 Difference]: Without dead ends: 6768 [2024-11-24 00:26:12,243 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:26:12,245 INFO L435 NwaCegarLoop]: 2027 mSDtfsCounter, 9 mSDsluCounter, 8086 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 10113 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:26:12,246 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 10113 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-24 00:26:12,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6768 states. [2024-11-24 00:26:12,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6768 to 6762. [2024-11-24 00:26:12,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6762 states, 4902 states have (on average 1.2964096287229703) internal successors, (6355), 5010 states have internal predecessors, (6355), 1384 states have call successors, (1384), 470 states have call predecessors, (1384), 475 states have return successors, (1408), 1340 states have call predecessors, (1408), 1382 states have call successors, (1408) [2024-11-24 00:26:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6762 states to 6762 states and 9147 transitions. [2024-11-24 00:26:12,592 INFO L78 Accepts]: Start accepts. Automaton has 6762 states and 9147 transitions. Word has length 252 [2024-11-24 00:26:12,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:26:12,593 INFO L471 AbstractCegarLoop]: Abstraction has 6762 states and 9147 transitions. [2024-11-24 00:26:12,593 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 24.6) internal successors, (123), 6 states have internal predecessors, (123), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-24 00:26:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 6762 states and 9147 transitions. [2024-11-24 00:26:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-24 00:26:12,605 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:26:12,606 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-24 00:26:12,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 00:26:12,606 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:26:12,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:26:12,606 INFO L85 PathProgramCache]: Analyzing trace with hash -1434611507, now seen corresponding path program 1 times [2024-11-24 00:26:12,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:26:12,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357614765] [2024-11-24 00:26:12,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:26:12,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:26:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:26:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-24 00:26:26,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:26:26,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357614765] [2024-11-24 00:26:26,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357614765] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:26:26,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [148848499] [2024-11-24 00:26:26,355 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:26:26,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:26:26,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:26:26,360 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:26:26,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 00:26:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:26:39,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 5564 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 00:26:39,676 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:26:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2024-11-24 00:26:40,187 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:26:40,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [148848499] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:26:40,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:26:40,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2024-11-24 00:26:40,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771701970] [2024-11-24 00:26:40,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:26:40,189 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:26:40,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:26:40,190 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:26:40,190 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:26:40,191 INFO L87 Difference]: Start difference. First operand 6762 states and 9147 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-24 00:26:44,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:26:45,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:26:45,195 INFO L93 Difference]: Finished difference Result 13540 states and 18316 transitions. [2024-11-24 00:26:45,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:26:45,196 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 253 [2024-11-24 00:26:45,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:26:45,246 INFO L225 Difference]: With dead ends: 13540 [2024-11-24 00:26:45,246 INFO L226 Difference]: Without dead ends: 6769 [2024-11-24 00:26:45,275 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:26:45,275 INFO L435 NwaCegarLoop]: 2037 mSDtfsCounter, 6 mSDsluCounter, 6101 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 8138 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-24 00:26:45,276 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 8138 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 19 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-24 00:26:45,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6769 states. [2024-11-24 00:26:45,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6769 to 6753. [2024-11-24 00:26:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6753 states, 4893 states have (on average 1.2953198446760679) internal successors, (6338), 5001 states have internal predecessors, (6338), 1384 states have call successors, (1384), 470 states have call predecessors, (1384), 475 states have return successors, (1408), 1340 states have call predecessors, (1408), 1382 states have call successors, (1408) [2024-11-24 00:26:45,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6753 states to 6753 states and 9130 transitions. [2024-11-24 00:26:45,608 INFO L78 Accepts]: Start accepts. Automaton has 6753 states and 9130 transitions. Word has length 253 [2024-11-24 00:26:45,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:26:45,611 INFO L471 AbstractCegarLoop]: Abstraction has 6753 states and 9130 transitions. [2024-11-24 00:26:45,611 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-24 00:26:45,611 INFO L276 IsEmpty]: Start isEmpty. Operand 6753 states and 9130 transitions. [2024-11-24 00:26:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-11-24 00:26:45,626 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:26:45,628 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-24 00:26:45,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-24 00:26:45,828 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-11-24 00:26:45,829 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:26:45,830 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:26:45,830 INFO L85 PathProgramCache]: Analyzing trace with hash 1518348175, now seen corresponding path program 1 times [2024-11-24 00:26:45,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:26:45,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555811390] [2024-11-24 00:26:45,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:26:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:26:56,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:27:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2024-11-24 00:27:02,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:27:02,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555811390] [2024-11-24 00:27:02,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555811390] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:27:02,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:27:02,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-24 00:27:02,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465317377] [2024-11-24 00:27:02,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:27:02,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-24 00:27:02,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:27:02,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-24 00:27:02,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:27:02,323 INFO L87 Difference]: Start difference. First operand 6753 states and 9130 transitions. Second operand has 8 states, 8 states have (on average 17.125) internal successors, (137), 7 states have internal predecessors, (137), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-24 00:27:06,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:27:08,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:27:08,646 INFO L93 Difference]: Finished difference Result 14231 states and 19186 transitions. [2024-11-24 00:27:08,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-24 00:27:08,647 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 17.125) internal successors, (137), 7 states have internal predecessors, (137), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) Word has length 273 [2024-11-24 00:27:08,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:27:08,699 INFO L225 Difference]: With dead ends: 14231 [2024-11-24 00:27:08,699 INFO L226 Difference]: Without dead ends: 7481 [2024-11-24 00:27:08,725 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2024-11-24 00:27:08,727 INFO L435 NwaCegarLoop]: 2033 mSDtfsCounter, 717 mSDsluCounter, 12151 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 718 SdHoareTripleChecker+Valid, 14184 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:27:08,728 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [718 Valid, 14184 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 58 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-24 00:27:08,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7481 states. [2024-11-24 00:27:09,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7481 to 7457. [2024-11-24 00:27:09,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7457 states, 5417 states have (on average 1.2931511906959572) internal successors, (7005), 5529 states have internal predecessors, (7005), 1487 states have call successors, (1487), 541 states have call predecessors, (1487), 552 states have return successors, (1517), 1449 states have call predecessors, (1517), 1485 states have call successors, (1517) [2024-11-24 00:27:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7457 states to 7457 states and 10009 transitions. [2024-11-24 00:27:09,066 INFO L78 Accepts]: Start accepts. Automaton has 7457 states and 10009 transitions. Word has length 273 [2024-11-24 00:27:09,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:27:09,066 INFO L471 AbstractCegarLoop]: Abstraction has 7457 states and 10009 transitions. [2024-11-24 00:27:09,066 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.125) internal successors, (137), 7 states have internal predecessors, (137), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-24 00:27:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 7457 states and 10009 transitions. [2024-11-24 00:27:09,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-11-24 00:27:09,086 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:27:09,087 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:27:09,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 00:27:09,087 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:27:09,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:27:09,092 INFO L85 PathProgramCache]: Analyzing trace with hash 1892363848, now seen corresponding path program 1 times [2024-11-24 00:27:09,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:27:09,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809913212] [2024-11-24 00:27:09,092 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:27:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:27:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:27:24,487 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-24 00:27:24,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:27:24,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809913212] [2024-11-24 00:27:24,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809913212] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:27:24,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2068932138] [2024-11-24 00:27:24,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:27:24,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:27:24,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:27:24,492 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:27:24,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 00:27:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:27:41,384 INFO L256 TraceCheckSpWp]: Trace formula consists of 5671 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-24 00:27:41,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:27:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2024-11-24 00:27:42,930 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:27:42,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2068932138] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:27:42,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:27:42,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 12 [2024-11-24 00:27:42,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524288263] [2024-11-24 00:27:42,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:27:42,932 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-24 00:27:42,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:27:42,932 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-24 00:27:42,932 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2024-11-24 00:27:42,933 INFO L87 Difference]: Start difference. First operand 7457 states and 10009 transitions. Second operand has 9 states, 9 states have (on average 15.88888888888889) internal successors, (143), 7 states have internal predecessors, (143), 4 states have call successors, (34), 3 states have call predecessors, (34), 5 states have return successors, (31), 4 states have call predecessors, (31), 4 states have call successors, (31) [2024-11-24 00:27:47,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:27:51,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:28:08,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:28:08,766 INFO L93 Difference]: Finished difference Result 21545 states and 28921 transitions. [2024-11-24 00:28:08,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-24 00:28:08,767 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 15.88888888888889) internal successors, (143), 7 states have internal predecessors, (143), 4 states have call successors, (34), 3 states have call predecessors, (34), 5 states have return successors, (31), 4 states have call predecessors, (31), 4 states have call successors, (31) Word has length 279 [2024-11-24 00:28:08,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:28:08,842 INFO L225 Difference]: With dead ends: 21545 [2024-11-24 00:28:08,842 INFO L226 Difference]: Without dead ends: 14493 [2024-11-24 00:28:08,877 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2024-11-24 00:28:08,878 INFO L435 NwaCegarLoop]: 2031 mSDtfsCounter, 2036 mSDsluCounter, 12873 mSDsCounter, 0 mSdLazyCounter, 1442 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2046 SdHoareTripleChecker+Valid, 14904 SdHoareTripleChecker+Invalid, 1449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1442 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:28:08,878 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2046 Valid, 14904 Invalid, 1449 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1442 Invalid, 2 Unknown, 0 Unchecked, 24.5s Time] [2024-11-24 00:28:08,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14493 states. [2024-11-24 00:28:09,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14493 to 14428. [2024-11-24 00:28:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14428 states, 10450 states have (on average 1.2894736842105263) internal successors, (13475), 10685 states have internal predecessors, (13475), 2886 states have call successors, (2886), 1046 states have call predecessors, (2886), 1091 states have return successors, (2978), 2817 states have call predecessors, (2978), 2884 states have call successors, (2978) [2024-11-24 00:28:09,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14428 states to 14428 states and 19339 transitions. [2024-11-24 00:28:09,451 INFO L78 Accepts]: Start accepts. Automaton has 14428 states and 19339 transitions. Word has length 279 [2024-11-24 00:28:09,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:28:09,452 INFO L471 AbstractCegarLoop]: Abstraction has 14428 states and 19339 transitions. [2024-11-24 00:28:09,452 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 15.88888888888889) internal successors, (143), 7 states have internal predecessors, (143), 4 states have call successors, (34), 3 states have call predecessors, (34), 5 states have return successors, (31), 4 states have call predecessors, (31), 4 states have call successors, (31) [2024-11-24 00:28:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 14428 states and 19339 transitions. [2024-11-24 00:28:09,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-24 00:28:09,476 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:28:09,476 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-24 00:28:09,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-24 00:28:09,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-24 00:28:09,677 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:28:09,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:28:09,678 INFO L85 PathProgramCache]: Analyzing trace with hash 222294170, now seen corresponding path program 1 times [2024-11-24 00:28:09,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:28:09,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739786367] [2024-11-24 00:28:09,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:28:09,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:28:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:28:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-24 00:28:21,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:28:21,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739786367] [2024-11-24 00:28:21,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739786367] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:28:21,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1315223976] [2024-11-24 00:28:21,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:28:21,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:28:21,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:28:21,791 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:28:21,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-24 00:29:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:29:05,644 INFO L256 TraceCheckSpWp]: Trace formula consists of 5702 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 00:29:05,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:29:06,317 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 52 proven. 1 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-11-24 00:29:06,317 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 00:29:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-24 00:29:11,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1315223976] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-24 00:29:11,017 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-24 00:29:11,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2024-11-24 00:29:11,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044360976] [2024-11-24 00:29:11,018 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-24 00:29:11,019 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-24 00:29:11,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:29:11,020 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-24 00:29:11,020 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2024-11-24 00:29:11,021 INFO L87 Difference]: Start difference. First operand 14428 states and 19339 transitions. Second operand has 13 states, 11 states have (on average 18.09090909090909) internal successors, (199), 13 states have internal predecessors, (199), 4 states have call successors, (53), 2 states have call predecessors, (53), 6 states have return successors, (52), 4 states have call predecessors, (52), 4 states have call successors, (52) [2024-11-24 00:29:13,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:29:13,412 INFO L93 Difference]: Finished difference Result 29022 states and 38969 transitions. [2024-11-24 00:29:13,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-24 00:29:13,413 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 18.09090909090909) internal successors, (199), 13 states have internal predecessors, (199), 4 states have call successors, (53), 2 states have call predecessors, (53), 6 states have return successors, (52), 4 states have call predecessors, (52), 4 states have call successors, (52) Word has length 284 [2024-11-24 00:29:13,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:29:13,515 INFO L225 Difference]: With dead ends: 29022 [2024-11-24 00:29:13,515 INFO L226 Difference]: Without dead ends: 14467 [2024-11-24 00:29:13,578 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 577 GetRequests, 561 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2024-11-24 00:29:13,579 INFO L435 NwaCegarLoop]: 2027 mSDtfsCounter, 14 mSDsluCounter, 12149 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 14176 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:29:13,579 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 14176 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-24 00:29:13,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14467 states. [2024-11-24 00:29:14,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14467 to 14467. [2024-11-24 00:29:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14467 states, 10489 states have (on average 1.287157975021451) internal successors, (13501), 10724 states have internal predecessors, (13501), 2886 states have call successors, (2886), 1046 states have call predecessors, (2886), 1091 states have return successors, (2978), 2817 states have call predecessors, (2978), 2884 states have call successors, (2978) [2024-11-24 00:29:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14467 states to 14467 states and 19365 transitions. [2024-11-24 00:29:14,324 INFO L78 Accepts]: Start accepts. Automaton has 14467 states and 19365 transitions. Word has length 284 [2024-11-24 00:29:14,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:29:14,325 INFO L471 AbstractCegarLoop]: Abstraction has 14467 states and 19365 transitions. [2024-11-24 00:29:14,325 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 18.09090909090909) internal successors, (199), 13 states have internal predecessors, (199), 4 states have call successors, (53), 2 states have call predecessors, (53), 6 states have return successors, (52), 4 states have call predecessors, (52), 4 states have call successors, (52) [2024-11-24 00:29:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 14467 states and 19365 transitions. [2024-11-24 00:29:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-24 00:29:14,353 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:29:14,353 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-24 00:29:14,555 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forcibly destroying the process [2024-11-24 00:29:14,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-24 00:29:14,637 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-11-24 00:29:14,637 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:29:14,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:29:14,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1651470804, now seen corresponding path program 2 times [2024-11-24 00:29:14,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:29:14,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635612565] [2024-11-24 00:29:14,639 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-24 00:29:14,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:29:31,063 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-24 00:29:31,063 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-24 00:29:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-24 00:29:34,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:29:34,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635612565] [2024-11-24 00:29:34,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635612565] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:29:34,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [195229675] [2024-11-24 00:29:34,025 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-24 00:29:34,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:29:34,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:29:34,028 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:29:34,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f9aeec-5755-4dcf-8338-8ea9453e0a00/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process