./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/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_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB --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-d790fec [2024-11-27 19:49:20,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:49:20,494 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 19:49:20,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:49:20,505 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:49:20,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:49:20,540 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:49:20,540 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:49:20,541 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:49:20,541 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:49:20,542 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:49:20,542 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:49:20,543 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:49:20,543 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:49:20,543 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:49:20,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:49:20,543 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 19:49:20,543 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:49:20,543 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:49:20,543 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 19:49:20,543 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:49:20,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 19:49:20,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 19:49:20,544 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:49:20,544 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:49:20,544 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:49:20,544 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:49:20,544 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:49:20,544 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:49:20,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:49:20,544 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:49:20,544 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:49:20,544 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:49:20,544 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:49:20,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:49:20,545 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:49:20,545 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:49:20,545 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 19:49:20,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 19:49:20,545 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 19:49:20,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 19:49:20,545 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:49:20,545 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:49:20,545 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:49:20,545 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:49:20,545 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_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-27 19:49:20,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:49:20,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:49:20,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:49:20,906 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:49:20,906 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:49:20,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2024-11-27 19:49:23,944 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/data/0426ed4cc/474774b42e5245babb27f615cf19f3ae/FLAG7f1149a49 [2024-11-27 19:49:24,717 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:49:24,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2024-11-27 19:49:24,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/data/0426ed4cc/474774b42e5245babb27f615cf19f3ae/FLAG7f1149a49 [2024-11-27 19:49:24,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/data/0426ed4cc/474774b42e5245babb27f615cf19f3ae [2024-11-27 19:49:24,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:49:24,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:49:24,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:49:24,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:49:24,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:49:24,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:49:24" (1/1) ... [2024-11-27 19:49:24,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3249a67b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:24, skipping insertion in model container [2024-11-27 19:49:24,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:49:24" (1/1) ... [2024-11-27 19:49:24,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:49:28,254 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_1059b875-d60c-4c89-ae17-a85663b255c1/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] [2024-11-27 19:49:28,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:49:28,392 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 19:49:28,567 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] [2024-11-27 19:49:28,569 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] [2024-11-27 19:49:28,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6528] [2024-11-27 19:49:28,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6531] [2024-11-27 19:49:28,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6534] [2024-11-27 19:49:28,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6537] [2024-11-27 19:49:28,583 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] [2024-11-27 19:49:28,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6833] [2024-11-27 19:49:28,600 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] [2024-11-27 19:49:28,629 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] [2024-11-27 19:49:28,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7569] [2024-11-27 19:49:28,718 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] [2024-11-27 19:49:28,719 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] [2024-11-27 19:49:28,720 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] [2024-11-27 19:49:28,723 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] [2024-11-27 19:49:28,749 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] [2024-11-27 19:49:28,749 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] [2024-11-27 19:49:28,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8149] [2024-11-27 19:49:28,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8151] [2024-11-27 19:49:28,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8186] [2024-11-27 19:49:28,860 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] [2024-11-27 19:49:28,897 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] [2024-11-27 19:49:28,910 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] [2024-11-27 19:49:29,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8992] [2024-11-27 19:49:29,162 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] [2024-11-27 19:49:29,164 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] [2024-11-27 19:49:29,204 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] [2024-11-27 19:49:29,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9432] [2024-11-27 19:49:29,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9469] [2024-11-27 19:49:29,207 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] [2024-11-27 19:49:29,226 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] [2024-11-27 19:49:29,228 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] [2024-11-27 19:49:29,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9633] [2024-11-27 19:49:29,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9635] [2024-11-27 19:49:29,244 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] [2024-11-27 19:49:29,346 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] [2024-11-27 19:49:29,347 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] [2024-11-27 19:49:29,348 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] [2024-11-27 19:49:29,349 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] [2024-11-27 19:49:29,350 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] [2024-11-27 19:49:29,396 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] [2024-11-27 19:49:29,396 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] [2024-11-27 19:49:29,397 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] [2024-11-27 19:49:29,397 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] [2024-11-27 19:49:29,400 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] [2024-11-27 19:49:29,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11895] [2024-11-27 19:49:29,414 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] [2024-11-27 19:49:29,445 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] [2024-11-27 19:49:29,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/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] [2024-11-27 19:49:29,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/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] [2024-11-27 19:49:29,467 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_1059b875-d60c-4c89-ae17-a85663b255c1/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] [2024-11-27 19:49:29,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:49:29,658 INFO L204 MainTranslator]: Completed translation [2024-11-27 19:49:29,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29 WrapperNode [2024-11-27 19:49:29,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:49:29,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 19:49:29,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 19:49:29,663 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 19:49:29,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:29,799 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:30,001 INFO L138 Inliner]: procedures = 425, calls = 3551, calls flagged for inlining = 209, calls inlined = 117, statements flattened = 4739 [2024-11-27 19:49:30,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 19:49:30,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 19:49:30,003 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 19:49:30,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 19:49:30,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:30,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:30,035 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:31,083 INFO L175 MemorySlicer]: Split 1076 memory accesses to 61 slices as follows [2, 16, 2, 28, 7, 2, 2, 1, 29, 2, 2, 2, 2, 2, 15, 2, 37, 1, 2, 7, 2, 2, 8, 8, 4, 2, 7, 24, 1, 2, 2, 672, 3, 6, 4, 3, 4, 2, 2, 3, 2, 2, 3, 16, 2, 2, 3, 9, 2, 8, 2, 35, 2, 8, 15, 2, 8, 17, 5, 3, 6]. 62 percent of accesses are in the largest equivalence class. The 209 initializations are split as follows [0, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 37, 0, 0, 7, 0, 0, 0, 8, 0, 0, 7, 24, 0, 0, 0, 64, 0, 6, 4, 0, 4, 0, 0, 3, 0, 0, 3, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 8, 0, 0, 8, 0, 5, 0, 0]. The 506 writes are split as follows [1, 0, 1, 28, 6, 1, 0, 1, 29, 1, 1, 2, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 2, 1, 0, 0, 1, 1, 1, 338, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 8, 1, 1, 0, 1, 1, 0, 1, 30, 1, 0, 15, 1, 0, 17, 0, 2, 3]. [2024-11-27 19:49:31,084 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:31,084 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:31,277 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:31,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:31,338 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:31,446 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:31,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:31,554 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 19:49:31,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 19:49:31,556 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 19:49:31,556 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 19:49:31,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (1/1) ... [2024-11-27 19:49:31,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:49:31,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 19:49:31,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 19:49:31,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 19:49:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2024-11-27 19:49:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2024-11-27 19:49:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2024-11-27 19:49:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2024-11-27 19:49:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-27 19:49:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-27 19:49:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 19:49:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 19:49:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2024-11-27 19:49:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2024-11-27 19:49:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-27 19:49:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-27 19:49:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2024-11-27 19:49:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2024-11-27 19:49:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 19:49:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 19:49:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2024-11-27 19:49:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2024-11-27 19:49:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-11-27 19:49:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-11-27 19:49:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2024-11-27 19:49:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2024-11-27 19:49:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-27 19:49:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-27 19:49:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2024-11-27 19:49:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2024-11-27 19:49:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-27 19:49:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-27 19:49:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2024-11-27 19:49:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2024-11-27 19:49:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-27 19:49:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-27 19:49:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2024-11-27 19:49:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2024-11-27 19:49:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-27 19:49:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-27 19:49:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-27 19:49:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-27 19:49:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-27 19:49:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-27 19:49:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 19:49:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 19:49:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2024-11-27 19:49:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2024-11-27 19:49:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-27 19:49:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-27 19:49:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2024-11-27 19:49:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2024-11-27 19:49:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 19:49:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2024-11-27 19:49:31,654 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2024-11-27 19:49:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-27 19:49:31,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-27 19:49:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-27 19:49:31,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-27 19:49:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 19:49:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 19:49:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-27 19:49:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-27 19:49:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-27 19:49:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-27 19:49:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-27 19:49:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-27 19:49:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-27 19:49:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-27 19:49:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#49 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#50 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#51 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#52 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#53 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#54 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#55 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#56 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#57 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#58 [2024-11-27 19:49:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#59 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#60 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-27 19:49:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-27 19:49:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-27 19:49:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 19:49:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-27 19:49:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-27 19:49:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-27 19:49:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-27 19:49:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-27 19:49:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#54 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#55 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#56 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#57 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#58 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#59 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#60 [2024-11-27 19:49:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2024-11-27 19:49:31,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-27 19:49:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-27 19:49:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-27 19:49:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-27 19:49:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-27 19:49:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-27 19:49:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-27 19:49:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-27 19:49:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-27 19:49:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#57 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#58 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#59 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#60 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-27 19:49:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-27 19:49:31,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#48 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#49 [2024-11-27 19:49:31,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#50 [2024-11-27 19:49:31,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#51 [2024-11-27 19:49:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#52 [2024-11-27 19:49:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#53 [2024-11-27 19:49:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#54 [2024-11-27 19:49:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#55 [2024-11-27 19:49:31,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#56 [2024-11-27 19:49:31,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#57 [2024-11-27 19:49:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#58 [2024-11-27 19:49:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#59 [2024-11-27 19:49:31,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#60 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-27 19:49:31,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-27 19:49:31,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#48 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#49 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#50 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#51 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#52 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#53 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#54 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#55 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#56 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#57 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#58 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#59 [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#60 [2024-11-27 19:49:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2024-11-27 19:49:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2024-11-27 19:49:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2024-11-27 19:49:31,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2024-11-27 19:49:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2024-11-27 19:49:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2024-11-27 19:49:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-27 19:49:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-27 19:49:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2024-11-27 19:49:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2024-11-27 19:49:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 19:49:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-27 19:49:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#54 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#55 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#56 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#57 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#58 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#59 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#60 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2024-11-27 19:49:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-27 19:49:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-27 19:49:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-27 19:49:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2024-11-27 19:49:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2024-11-27 19:49:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2024-11-27 19:49:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2024-11-27 19:49:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-27 19:49:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-27 19:49:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-27 19:49:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-27 19:49:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-11-27 19:49:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-11-27 19:49:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 19:49:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-27 19:49:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-27 19:49:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#49 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#50 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#51 [2024-11-27 19:49:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#52 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#53 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#54 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#55 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#56 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#57 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#58 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#59 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#60 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 19:49:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-27 19:49:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#54 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#55 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#56 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#57 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#58 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#59 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#60 [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2024-11-27 19:49:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 19:49:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-27 19:49:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2024-11-27 19:49:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2024-11-27 19:49:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-27 19:49:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2024-11-27 19:49:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2024-11-27 19:49:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-27 19:49:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-11-27 19:49:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-27 19:49:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2024-11-27 19:49:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-11-27 19:49:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-27 19:49:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-27 19:49:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-27 19:49:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#47 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#48 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#49 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#50 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#51 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#52 [2024-11-27 19:49:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#53 [2024-11-27 19:49:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#54 [2024-11-27 19:49:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#55 [2024-11-27 19:49:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#56 [2024-11-27 19:49:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#57 [2024-11-27 19:49:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#58 [2024-11-27 19:49:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#59 [2024-11-27 19:49:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#60 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-27 19:49:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#47 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#48 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#49 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#50 [2024-11-27 19:49:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#51 [2024-11-27 19:49:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#52 [2024-11-27 19:49:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#53 [2024-11-27 19:49:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#54 [2024-11-27 19:49:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#55 [2024-11-27 19:49:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#56 [2024-11-27 19:49:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#57 [2024-11-27 19:49:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#58 [2024-11-27 19:49:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#59 [2024-11-27 19:49:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#60 [2024-11-27 19:49:31,721 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 19:49:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 19:49:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2024-11-27 19:49:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2024-11-27 19:49:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-27 19:49:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-27 19:49:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2024-11-27 19:49:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2024-11-27 19:49:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2024-11-27 19:49:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2024-11-27 19:49:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-27 19:49:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-27 19:49:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 19:49:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-11-27 19:49:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-11-27 19:49:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-27 19:49:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2024-11-27 19:49:31,723 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-27 19:49:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#54 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#55 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#56 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#57 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#58 [2024-11-27 19:49:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#59 [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#60 [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2024-11-27 19:49:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-27 19:49:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-27 19:49:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-27 19:49:31,727 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-27 19:49:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 19:49:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 19:49:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 19:49:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 19:49:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 19:49:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 19:49:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 19:49:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 19:49:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 19:49:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 19:49:31,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 19:49:31,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 19:49:31,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 19:49:31,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 19:49:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 19:49:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 19:49:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 19:49:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 19:49:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 19:49:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 19:49:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-27 19:49:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-27 19:49:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-27 19:49:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-27 19:49:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-27 19:49:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-27 19:49:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-27 19:49:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-27 19:49:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-27 19:49:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-27 19:49:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-27 19:49:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-27 19:49:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#57 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#58 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#59 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#60 [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-27 19:49:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 19:49:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 19:49:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_gather [2024-11-27 19:49:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_gather [2024-11-27 19:49:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-11-27 19:49:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-11-27 19:49:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2024-11-27 19:49:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2024-11-27 19:49:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-27 19:49:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-27 19:49:31,733 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-27 19:49:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-27 19:49:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-27 19:49:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-27 19:49:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-27 19:49:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 19:49:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-27 19:49:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#57 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#58 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#59 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#60 [2024-11-27 19:49:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2024-11-27 19:49:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2024-11-27 19:49:33,643 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 19:49:33,647 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 19:49:57,850 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 19:50:07,440 INFO L? ?]: Removed 2974 outVars from TransFormulas that were not future-live. [2024-11-27 19:50:07,440 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 19:50:07,514 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 19:50:07,514 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-27 19:50:07,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 07:50:07 BoogieIcfgContainer [2024-11-27 19:50:07,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 19:50:07,517 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 19:50:07,517 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 19:50:07,522 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 19:50:07,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 07:49:24" (1/3) ... [2024-11-27 19:50:07,523 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c5f893f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 07:50:07, skipping insertion in model container [2024-11-27 19:50:07,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:49:29" (2/3) ... [2024-11-27 19:50:07,524 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c5f893f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 07:50:07, skipping insertion in model container [2024-11-27 19:50:07,524 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 07:50:07" (3/3) ... [2024-11-27 19:50:07,525 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 [2024-11-27 19:50:07,542 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 19:50:07,545 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. [2024-11-27 19:50:07,673 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 19:50:07,691 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;@30f0d4af, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 19:50:07,691 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 19:50:07,704 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) [2024-11-27 19:50:07,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-27 19:50:07,715 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:50:07,716 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 19:50:07,716 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:50:07,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:50:07,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1548948291, now seen corresponding path program 1 times [2024-11-27 19:50:07,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:50:07,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535004521] [2024-11-27 19:50:07,735 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:50:07,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:50:20,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:50:21,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-27 19:50:21,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:50:21,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535004521] [2024-11-27 19:50:21,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535004521] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:50:21,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:50:21,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 19:50:21,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687713303] [2024-11-27 19:50:21,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:50:21,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:50:21,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:50:21,435 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:50:21,435 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:50:21,442 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) [2024-11-27 19:50:21,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:50:21,929 INFO L93 Difference]: Finished difference Result 4547 states and 6379 transitions. [2024-11-27 19:50:21,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:50:21,933 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 [2024-11-27 19:50:21,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:50:21,981 INFO L225 Difference]: With dead ends: 4547 [2024-11-27 19:50:21,981 INFO L226 Difference]: Without dead ends: 2981 [2024-11-27 19:50:22,005 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 [2024-11-27 19:50:22,010 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 [2024-11-27 19:50:22,011 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] [2024-11-27 19:50:22,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2981 states. [2024-11-27 19:50:22,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2981 to 2978. [2024-11-27 19:50:22,308 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) [2024-11-27 19:50:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2978 states and 4058 transitions. [2024-11-27 19:50:22,352 INFO L78 Accepts]: Start accepts. Automaton has 2978 states and 4058 transitions. Word has length 19 [2024-11-27 19:50:22,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:50:22,354 INFO L471 AbstractCegarLoop]: Abstraction has 2978 states and 4058 transitions. [2024-11-27 19:50:22,354 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) [2024-11-27 19:50:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 4058 transitions. [2024-11-27 19:50:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-27 19:50:22,376 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:50:22,377 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] [2024-11-27 19:50:22,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 19:50:22,377 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:50:22,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:50:22,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1425841442, now seen corresponding path program 1 times [2024-11-27 19:50:22,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:50:22,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892175452] [2024-11-27 19:50:22,379 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:50:22,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:50:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:50:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-27 19:50:34,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:50:34,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892175452] [2024-11-27 19:50:34,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892175452] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:50:34,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:50:34,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:50:34,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126179320] [2024-11-27 19:50:34,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:50:34,147 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:50:34,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:50:34,150 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:50:34,151 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:50:34,151 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) [2024-11-27 19:50:34,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:50:34,626 INFO L93 Difference]: Finished difference Result 7053 states and 9597 transitions. [2024-11-27 19:50:34,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:50:34,627 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 [2024-11-27 19:50:34,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:50:34,657 INFO L225 Difference]: With dead ends: 7053 [2024-11-27 19:50:34,657 INFO L226 Difference]: Without dead ends: 4078 [2024-11-27 19:50:34,671 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:50:34,673 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 [2024-11-27 19:50:34,674 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] [2024-11-27 19:50:34,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4078 states. [2024-11-27 19:50:34,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4078 to 4066. [2024-11-27 19:50:34,861 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) [2024-11-27 19:50:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 4066 states and 5529 transitions. [2024-11-27 19:50:34,899 INFO L78 Accepts]: Start accepts. Automaton has 4066 states and 5529 transitions. Word has length 106 [2024-11-27 19:50:34,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:50:34,899 INFO L471 AbstractCegarLoop]: Abstraction has 4066 states and 5529 transitions. [2024-11-27 19:50:34,900 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) [2024-11-27 19:50:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 4066 states and 5529 transitions. [2024-11-27 19:50:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-27 19:50:34,917 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:50:34,919 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] [2024-11-27 19:50:34,919 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 19:50:34,919 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:50:34,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:50:34,920 INFO L85 PathProgramCache]: Analyzing trace with hash -632828517, now seen corresponding path program 1 times [2024-11-27 19:50:34,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:50:34,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363154581] [2024-11-27 19:50:34,920 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:50:34,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:50:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:50:45,770 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-27 19:50:45,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:50:45,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363154581] [2024-11-27 19:50:45,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363154581] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:50:45,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:50:45,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 19:50:45,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089492626] [2024-11-27 19:50:45,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:50:45,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 19:50:45,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:50:45,772 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 19:50:45,772 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 19:50:45,774 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) [2024-11-27 19:50:49,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 19:50:50,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:50:50,555 INFO L93 Difference]: Finished difference Result 8146 states and 11077 transitions. [2024-11-27 19:50:50,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 19:50:50,556 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 [2024-11-27 19:50:50,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:50:50,584 INFO L225 Difference]: With dead ends: 8146 [2024-11-27 19:50:50,584 INFO L226 Difference]: Without dead ends: 4077 [2024-11-27 19:50:50,600 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 [2024-11-27 19:50:50,605 INFO L435 NwaCegarLoop]: 2039 mSDtfsCounter, 6 mSDsluCounter, 4070 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s 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, 4.6s IncrementalHoareTripleChecker+Time [2024-11-27 19:50:50,606 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6109 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-27 19:50:50,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4077 states. [2024-11-27 19:50:50,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4077 to 4069. [2024-11-27 19:50:50,776 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) [2024-11-27 19:50:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 4069 states and 5530 transitions. [2024-11-27 19:50:50,805 INFO L78 Accepts]: Start accepts. Automaton has 4069 states and 5530 transitions. Word has length 185 [2024-11-27 19:50:50,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:50:50,806 INFO L471 AbstractCegarLoop]: Abstraction has 4069 states and 5530 transitions. [2024-11-27 19:50:50,807 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) [2024-11-27 19:50:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 5530 transitions. [2024-11-27 19:50:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-27 19:50:50,817 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:50:50,817 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] [2024-11-27 19:50:50,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 19:50:50,817 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:50:50,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:50:50,818 INFO L85 PathProgramCache]: Analyzing trace with hash 1141194986, now seen corresponding path program 1 times [2024-11-27 19:50:50,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:50:50,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275920642] [2024-11-27 19:50:50,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:50:50,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:51:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:51:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-27 19:51:03,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:51:03,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275920642] [2024-11-27 19:51:03,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275920642] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:51:03,170 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:51:03,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:51:03,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304712623] [2024-11-27 19:51:03,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:51:03,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:51:03,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:51:03,172 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:51:03,174 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:51:03,175 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) [2024-11-27 19:51:07,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 19:51:08,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:51:08,194 INFO L93 Difference]: Finished difference Result 10763 states and 14600 transitions. [2024-11-27 19:51:08,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:51:08,195 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 [2024-11-27 19:51:08,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:51:08,241 INFO L225 Difference]: With dead ends: 10763 [2024-11-27 19:51:08,241 INFO L226 Difference]: Without dead ends: 6697 [2024-11-27 19:51:08,260 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 [2024-11-27 19:51:08,263 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 [2024-11-27 19:51:08,264 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] [2024-11-27 19:51:08,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6697 states. [2024-11-27 19:51:08,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6697 to 6680. [2024-11-27 19:51:08,574 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) [2024-11-27 19:51:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 6680 states and 9043 transitions. [2024-11-27 19:51:08,618 INFO L78 Accepts]: Start accepts. Automaton has 6680 states and 9043 transitions. Word has length 194 [2024-11-27 19:51:08,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:51:08,619 INFO L471 AbstractCegarLoop]: Abstraction has 6680 states and 9043 transitions. [2024-11-27 19:51:08,619 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) [2024-11-27 19:51:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 6680 states and 9043 transitions. [2024-11-27 19:51:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-27 19:51:08,631 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:51:08,631 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] [2024-11-27 19:51:08,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 19:51:08,632 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:51:08,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:51:08,632 INFO L85 PathProgramCache]: Analyzing trace with hash 938496840, now seen corresponding path program 1 times [2024-11-27 19:51:08,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:51:08,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961988679] [2024-11-27 19:51:08,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:51:08,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:51:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:51:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2024-11-27 19:51:23,345 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:51:23,345 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961988679] [2024-11-27 19:51:23,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961988679] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:51:23,345 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:51:23,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-27 19:51:23,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339826480] [2024-11-27 19:51:23,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:51:23,346 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-27 19:51:23,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:51:23,347 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-27 19:51:23,347 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-27 19:51:23,348 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) [2024-11-27 19:51:24,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:51:24,336 INFO L93 Difference]: Finished difference Result 13401 states and 18165 transitions. [2024-11-27 19:51:24,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-27 19:51:24,337 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 [2024-11-27 19:51:24,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:51:24,383 INFO L225 Difference]: With dead ends: 13401 [2024-11-27 19:51:24,383 INFO L226 Difference]: Without dead ends: 6724 [2024-11-27 19:51:24,412 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-27 19:51:24,412 INFO L435 NwaCegarLoop]: 2037 mSDtfsCounter, 0 mSDsluCounter, 16285 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18322 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 [2024-11-27 19:51:24,413 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18322 Invalid, 55 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-27 19:51:24,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6724 states. [2024-11-27 19:51:24,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6724 to 6702. [2024-11-27 19:51:24,696 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) [2024-11-27 19:51:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6702 states to 6702 states and 9085 transitions. [2024-11-27 19:51:24,734 INFO L78 Accepts]: Start accepts. Automaton has 6702 states and 9085 transitions. Word has length 230 [2024-11-27 19:51:24,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:51:24,735 INFO L471 AbstractCegarLoop]: Abstraction has 6702 states and 9085 transitions. [2024-11-27 19:51:24,735 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) [2024-11-27 19:51:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 6702 states and 9085 transitions. [2024-11-27 19:51:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-27 19:51:24,750 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:51:24,750 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] [2024-11-27 19:51:24,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 19:51:24,751 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:51:24,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:51:24,751 INFO L85 PathProgramCache]: Analyzing trace with hash -2136327314, now seen corresponding path program 1 times [2024-11-27 19:51:24,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:51:24,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986114384] [2024-11-27 19:51:24,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:51:24,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:51:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:51:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-27 19:51:36,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:51:36,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986114384] [2024-11-27 19:51:36,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986114384] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:51:36,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:51:36,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 19:51:36,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977843567] [2024-11-27 19:51:36,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:51:36,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 19:51:36,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:51:36,373 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 19:51:36,373 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 19:51:36,373 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) [2024-11-27 19:51:36,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:51:36,768 INFO L93 Difference]: Finished difference Result 13423 states and 18237 transitions. [2024-11-27 19:51:36,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 19:51:36,769 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 [2024-11-27 19:51:36,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:51:36,832 INFO L225 Difference]: With dead ends: 13423 [2024-11-27 19:51:36,833 INFO L226 Difference]: Without dead ends: 6702 [2024-11-27 19:51:36,860 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 [2024-11-27 19:51:36,860 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 [2024-11-27 19:51:36,860 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] [2024-11-27 19:51:36,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6702 states. [2024-11-27 19:51:37,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6702 to 6702. [2024-11-27 19:51:37,102 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) [2024-11-27 19:51:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6702 states to 6702 states and 9081 transitions. [2024-11-27 19:51:37,139 INFO L78 Accepts]: Start accepts. Automaton has 6702 states and 9081 transitions. Word has length 250 [2024-11-27 19:51:37,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:51:37,139 INFO L471 AbstractCegarLoop]: Abstraction has 6702 states and 9081 transitions. [2024-11-27 19:51:37,140 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) [2024-11-27 19:51:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 6702 states and 9081 transitions. [2024-11-27 19:51:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-27 19:51:37,153 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:51:37,154 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] [2024-11-27 19:51:37,154 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 19:51:37,154 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:51:37,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:51:37,155 INFO L85 PathProgramCache]: Analyzing trace with hash 676097745, now seen corresponding path program 1 times [2024-11-27 19:51:37,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:51:37,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897675850] [2024-11-27 19:51:37,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:51:37,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:51:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:51:48,493 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-27 19:51:48,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:51:48,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897675850] [2024-11-27 19:51:48,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897675850] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:51:48,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:51:48,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 19:51:48,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647874125] [2024-11-27 19:51:48,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:51:48,494 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 19:51:48,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:51:48,494 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 19:51:48,495 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-27 19:51:48,495 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) [2024-11-27 19:51:49,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:51:49,711 INFO L93 Difference]: Finished difference Result 13467 states and 18271 transitions. [2024-11-27 19:51:49,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-27 19:51:49,711 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 [2024-11-27 19:51:49,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:51:49,762 INFO L225 Difference]: With dead ends: 13467 [2024-11-27 19:51:49,762 INFO L226 Difference]: Without dead ends: 6768 [2024-11-27 19:51:49,783 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-27 19:51:49,785 INFO L435 NwaCegarLoop]: 2027 mSDtfsCounter, 9 mSDsluCounter, 8086 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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, 0.8s IncrementalHoareTripleChecker+Time [2024-11-27 19:51:49,785 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 10113 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-27 19:51:49,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6768 states. [2024-11-27 19:51:49,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6768 to 6762. [2024-11-27 19:51:50,006 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) [2024-11-27 19:51:50,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6762 states to 6762 states and 9147 transitions. [2024-11-27 19:51:50,047 INFO L78 Accepts]: Start accepts. Automaton has 6762 states and 9147 transitions. Word has length 252 [2024-11-27 19:51:50,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:51:50,047 INFO L471 AbstractCegarLoop]: Abstraction has 6762 states and 9147 transitions. [2024-11-27 19:51:50,048 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) [2024-11-27 19:51:50,048 INFO L276 IsEmpty]: Start isEmpty. Operand 6762 states and 9147 transitions. [2024-11-27 19:51:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-27 19:51:50,061 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:51:50,061 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] [2024-11-27 19:51:50,061 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 19:51:50,061 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:51:50,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:51:50,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1874317005, now seen corresponding path program 1 times [2024-11-27 19:51:50,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:51:50,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862029232] [2024-11-27 19:51:50,062 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:51:50,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:51:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:52:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-27 19:52:01,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:52:01,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862029232] [2024-11-27 19:52:01,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862029232] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 19:52:01,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [581274590] [2024-11-27 19:52:01,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:52:01,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 19:52:01,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 19:52:01,988 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 19:52:01,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 19:52:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:52:14,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 5564 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-27 19:52:14,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 19:52:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2024-11-27 19:52:15,141 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 19:52:15,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [581274590] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:52:15,141 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 19:52:15,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2024-11-27 19:52:15,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886713884] [2024-11-27 19:52:15,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:52:15,142 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 19:52:15,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:52:15,143 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 19:52:15,144 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-27 19:52:15,144 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) [2024-11-27 19:52:19,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 19:52:19,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:52:19,994 INFO L93 Difference]: Finished difference Result 13540 states and 18316 transitions. [2024-11-27 19:52:19,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 19:52:19,995 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 [2024-11-27 19:52:19,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:52:20,033 INFO L225 Difference]: With dead ends: 13540 [2024-11-27 19:52:20,033 INFO L226 Difference]: Without dead ends: 6769 [2024-11-27 19:52:20,055 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-27 19:52:20,056 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, 4.6s IncrementalHoareTripleChecker+Time [2024-11-27 19:52:20,057 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 8138 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 19 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-27 19:52:20,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6769 states. [2024-11-27 19:52:20,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6769 to 6753. [2024-11-27 19:52:20,294 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) [2024-11-27 19:52:20,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6753 states to 6753 states and 9130 transitions. [2024-11-27 19:52:20,334 INFO L78 Accepts]: Start accepts. Automaton has 6753 states and 9130 transitions. Word has length 253 [2024-11-27 19:52:20,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:52:20,336 INFO L471 AbstractCegarLoop]: Abstraction has 6753 states and 9130 transitions. [2024-11-27 19:52:20,336 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) [2024-11-27 19:52:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 6753 states and 9130 transitions. [2024-11-27 19:52:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-11-27 19:52:20,348 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:52:20,348 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] [2024-11-27 19:52:20,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-27 19:52:20,549 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-11-27 19:52:20,549 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:52:20,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:52:20,550 INFO L85 PathProgramCache]: Analyzing trace with hash 532309391, now seen corresponding path program 1 times [2024-11-27 19:52:20,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:52:20,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986371273] [2024-11-27 19:52:20,551 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:52:20,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:52:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:52:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2024-11-27 19:52:35,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:52:35,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986371273] [2024-11-27 19:52:35,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986371273] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:52:35,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:52:35,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-27 19:52:35,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127158944] [2024-11-27 19:52:35,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:52:35,345 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-27 19:52:35,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:52:35,346 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-27 19:52:35,346 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-27 19:52:35,346 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) [2024-11-27 19:52:39,420 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 [] [2024-11-27 19:52:41,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:52:41,327 INFO L93 Difference]: Finished difference Result 14231 states and 19186 transitions. [2024-11-27 19:52:41,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-27 19:52:41,328 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 [2024-11-27 19:52:41,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:52:41,380 INFO L225 Difference]: With dead ends: 14231 [2024-11-27 19:52:41,381 INFO L226 Difference]: Without dead ends: 7481 [2024-11-27 19:52:41,408 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 [2024-11-27 19:52:41,409 INFO L435 NwaCegarLoop]: 2033 mSDtfsCounter, 717 mSDsluCounter, 12151 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s 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, 5.0s IncrementalHoareTripleChecker+Time [2024-11-27 19:52:41,410 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [718 Valid, 14184 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 58 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-27 19:52:41,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7481 states. [2024-11-27 19:52:41,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7481 to 7457. [2024-11-27 19:52:41,700 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) [2024-11-27 19:52:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7457 states to 7457 states and 10009 transitions. [2024-11-27 19:52:41,753 INFO L78 Accepts]: Start accepts. Automaton has 7457 states and 10009 transitions. Word has length 273 [2024-11-27 19:52:41,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:52:41,753 INFO L471 AbstractCegarLoop]: Abstraction has 7457 states and 10009 transitions. [2024-11-27 19:52:41,753 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) [2024-11-27 19:52:41,754 INFO L276 IsEmpty]: Start isEmpty. Operand 7457 states and 10009 transitions. [2024-11-27 19:52:41,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-11-27 19:52:41,771 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:52:41,771 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] [2024-11-27 19:52:41,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-27 19:52:41,771 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:52:41,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:52:41,773 INFO L85 PathProgramCache]: Analyzing trace with hash 906325064, now seen corresponding path program 1 times [2024-11-27 19:52:41,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:52:41,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232723845] [2024-11-27 19:52:41,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:52:41,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:52:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:52:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-27 19:52:55,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:52:55,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232723845] [2024-11-27 19:52:55,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232723845] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 19:52:55,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [228337104] [2024-11-27 19:52:55,754 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:52:55,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 19:52:55,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 19:52:55,756 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 19:52:55,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 19:53:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:53:08,065 INFO L256 TraceCheckSpWp]: Trace formula consists of 5671 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-27 19:53:08,077 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 19:53:09,554 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2024-11-27 19:53:09,554 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 19:53:09,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [228337104] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:53:09,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 19:53:09,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 12 [2024-11-27 19:53:09,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350258983] [2024-11-27 19:53:09,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:53:09,556 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-27 19:53:09,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:53:09,556 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-27 19:53:09,557 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2024-11-27 19:53:09,557 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) [2024-11-27 19:53:13,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 19:53:17,940 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 [] [2024-11-27 19:53:36,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:53:36,360 INFO L93 Difference]: Finished difference Result 21545 states and 28921 transitions. [2024-11-27 19:53:36,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-27 19:53:36,361 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 [2024-11-27 19:53:36,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:53:36,449 INFO L225 Difference]: With dead ends: 21545 [2024-11-27 19:53:36,449 INFO L226 Difference]: Without dead ends: 14493 [2024-11-27 19:53:36,488 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2024-11-27 19:53:36,489 INFO L435 NwaCegarLoop]: 2031 mSDtfsCounter, 2036 mSDsluCounter, 12873 mSDsCounter, 0 mSdLazyCounter, 1442 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.4s 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, 25.5s IncrementalHoareTripleChecker+Time [2024-11-27 19:53:36,489 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2046 Valid, 14904 Invalid, 1449 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1442 Invalid, 2 Unknown, 0 Unchecked, 25.5s Time] [2024-11-27 19:53:36,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14493 states. [2024-11-27 19:53:37,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14493 to 14428. [2024-11-27 19:53:37,093 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) [2024-11-27 19:53:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14428 states to 14428 states and 19339 transitions. [2024-11-27 19:53:37,180 INFO L78 Accepts]: Start accepts. Automaton has 14428 states and 19339 transitions. Word has length 279 [2024-11-27 19:53:37,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:53:37,181 INFO L471 AbstractCegarLoop]: Abstraction has 14428 states and 19339 transitions. [2024-11-27 19:53:37,181 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) [2024-11-27 19:53:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 14428 states and 19339 transitions. [2024-11-27 19:53:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-27 19:53:37,208 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:53:37,208 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] [2024-11-27 19:53:37,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-27 19:53:37,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-27 19:53:37,410 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:53:37,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:53:37,411 INFO L85 PathProgramCache]: Analyzing trace with hash -763744614, now seen corresponding path program 1 times [2024-11-27 19:53:37,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:53:37,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426130614] [2024-11-27 19:53:37,411 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:53:37,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:53:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:53:49,872 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-27 19:53:49,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:53:49,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426130614] [2024-11-27 19:53:49,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426130614] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 19:53:49,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [272689795] [2024-11-27 19:53:49,873 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:53:49,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 19:53:49,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 19:53:49,876 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 19:53:49,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-27 19:55:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:55:14,878 INFO L256 TraceCheckSpWp]: Trace formula consists of 5702 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-27 19:55:14,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 19:55:15,535 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 52 proven. 1 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-11-27 19:55:15,535 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 19:55:20,204 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-27 19:55:20,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [272689795] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 19:55:20,205 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 19:55:20,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2024-11-27 19:55:20,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369380244] [2024-11-27 19:55:20,205 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 19:55:20,206 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-27 19:55:20,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:55:20,207 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-27 19:55:20,208 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2024-11-27 19:55:20,208 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) [2024-11-27 19:55:22,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:55:22,502 INFO L93 Difference]: Finished difference Result 29022 states and 38969 transitions. [2024-11-27 19:55:22,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-27 19:55:22,503 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 [2024-11-27 19:55:22,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:55:22,591 INFO L225 Difference]: With dead ends: 29022 [2024-11-27 19:55:22,592 INFO L226 Difference]: Without dead ends: 14467 [2024-11-27 19:55:22,648 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 577 GetRequests, 561 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2024-11-27 19:55:22,649 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 [2024-11-27 19:55:22,649 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] [2024-11-27 19:55:22,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14467 states. [2024-11-27 19:55:23,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14467 to 14467. [2024-11-27 19:55:23,206 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) [2024-11-27 19:55:23,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14467 states to 14467 states and 19365 transitions. [2024-11-27 19:55:23,282 INFO L78 Accepts]: Start accepts. Automaton has 14467 states and 19365 transitions. Word has length 284 [2024-11-27 19:55:23,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:55:23,282 INFO L471 AbstractCegarLoop]: Abstraction has 14467 states and 19365 transitions. [2024-11-27 19:55:23,282 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) [2024-11-27 19:55:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 14467 states and 19365 transitions. [2024-11-27 19:55:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-27 19:55:23,306 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:55:23,306 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] [2024-11-27 19:55:23,508 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forcibly destroying the process [2024-11-27 19:55:23,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 137 [2024-11-27 19:55:23,586 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-11-27 19:55:23,586 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:55:23,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:55:23,587 INFO L85 PathProgramCache]: Analyzing trace with hash 188876836, now seen corresponding path program 2 times [2024-11-27 19:55:23,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:55:23,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303422525] [2024-11-27 19:55:23,588 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 19:55:23,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:55:36,403 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-27 19:55:36,403 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 19:55:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-27 19:55:38,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:55:38,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303422525] [2024-11-27 19:55:38,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303422525] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 19:55:38,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [717044337] [2024-11-27 19:55:38,798 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 19:55:38,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 19:55:38,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 19:55:38,802 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 19:55:38,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1059b875-d60c-4c89-ae17-a85663b255c1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process