./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_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/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_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1 --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 [2024-12-02 07:32:05,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:32:06,026 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 07:32:06,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:32:06,032 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:32:06,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:32:06,057 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:32:06,057 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:32:06,058 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:32:06,058 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:32:06,058 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:32:06,058 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:32:06,059 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:32:06,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:32:06,059 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:32:06,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:32:06,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 07:32:06,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:32:06,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:32:06,059 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 07:32:06,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:32:06,060 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 07:32:06,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 07:32:06,060 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:32:06,060 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:32:06,060 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:32:06,060 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:32:06,060 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:32:06,060 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:32:06,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:32:06,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:32:06,060 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:32:06,061 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:32:06,061 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:32:06,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:32:06,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:32:06,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:32:06,061 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 07:32:06,061 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 07:32:06,061 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:32:06,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:32:06,061 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:32:06,061 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:32:06,062 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:32:06,062 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:32:06,062 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_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 07:32:06,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:32:06,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:32:06,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:32:06,335 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:32:06,335 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:32:06,336 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2024-12-02 07:32:09,065 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/data/1ab215111/67a5de8838a14e2d80e2b6e61fe97a5f/FLAG769458878 [2024-12-02 07:32:09,535 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:32:09,536 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2024-12-02 07:32:09,582 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/data/1ab215111/67a5de8838a14e2d80e2b6e61fe97a5f/FLAG769458878 [2024-12-02 07:32:09,599 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/data/1ab215111/67a5de8838a14e2d80e2b6e61fe97a5f [2024-12-02 07:32:09,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:32:09,603 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:32:09,605 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:32:09,605 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:32:09,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:32:09,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:32:09" (1/1) ... [2024-12-02 07:32:09,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525e9fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:09, skipping insertion in model container [2024-12-02 07:32:09,612 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:32:09" (1/1) ... [2024-12-02 07:32:09,741 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:32:12,554 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_8ac21f5c-e241-4078-a929-09411620bf5c/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] [2024-12-02 07:32:12,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:32:12,689 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 07:32:12,864 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] [2024-12-02 07:32:12,866 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] [2024-12-02 07:32:12,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6528] [2024-12-02 07:32:12,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6531] [2024-12-02 07:32:12,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6534] [2024-12-02 07:32:12,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6537] [2024-12-02 07:32:12,872 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] [2024-12-02 07:32:12,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6833] [2024-12-02 07:32:12,883 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] [2024-12-02 07:32:12,905 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] [2024-12-02 07:32:12,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7569] [2024-12-02 07:32:12,975 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] [2024-12-02 07:32:12,976 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] [2024-12-02 07:32:12,977 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] [2024-12-02 07:32:12,980 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] [2024-12-02 07:32:13,010 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] [2024-12-02 07:32:13,011 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] [2024-12-02 07:32:13,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8149] [2024-12-02 07:32:13,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8151] [2024-12-02 07:32:13,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8186] [2024-12-02 07:32:13,152 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] [2024-12-02 07:32:13,169 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] [2024-12-02 07:32:13,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (892), "i" (12UL)); [8571-8572] [2024-12-02 07:32:13,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8992] [2024-12-02 07:32:13,280 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] [2024-12-02 07:32:13,281 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] [2024-12-02 07:32:13,331 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] [2024-12-02 07:32:13,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9432] [2024-12-02 07:32:13,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9469] [2024-12-02 07:32:13,333 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] [2024-12-02 07:32:13,341 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] [2024-12-02 07:32:13,343 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] [2024-12-02 07:32:13,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9633] [2024-12-02 07:32:13,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9635] [2024-12-02 07:32:13,351 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] [2024-12-02 07:32:13,407 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] [2024-12-02 07:32:13,407 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] [2024-12-02 07:32:13,408 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] [2024-12-02 07:32:13,408 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] [2024-12-02 07:32:13,408 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] [2024-12-02 07:32:13,438 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] [2024-12-02 07:32:13,438 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] [2024-12-02 07:32:13,438 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] [2024-12-02 07:32:13,439 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] [2024-12-02 07:32:13,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); [11889-11890] [2024-12-02 07:32:13,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11895] [2024-12-02 07:32:13,449 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] [2024-12-02 07:32:13,468 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] [2024-12-02 07:32:13,468 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] [2024-12-02 07:32:13,469 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] [2024-12-02 07:32:13,491 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_8ac21f5c-e241-4078-a929-09411620bf5c/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] [2024-12-02 07:32:13,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:32:13,627 INFO L204 MainTranslator]: Completed translation [2024-12-02 07:32:13,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13 WrapperNode [2024-12-02 07:32:13,627 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:32:13,628 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 07:32:13,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 07:32:13,629 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 07:32:13,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:13,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:13,842 INFO L138 Inliner]: procedures = 425, calls = 3551, calls flagged for inlining = 209, calls inlined = 117, statements flattened = 4739 [2024-12-02 07:32:13,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 07:32:13,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 07:32:13,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 07:32:13,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 07:32:13,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:13,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:13,883 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:14,675 INFO L175 MemorySlicer]: Split 1076 memory accesses to 61 slices as follows [2, 9, 3, 7, 16, 2, 28, 2, 2, 16, 2, 2, 2, 15, 2, 2, 2, 2, 2, 2, 17, 2, 2, 1, 6, 8, 2, 35, 15, 3, 8, 2, 672, 6, 2, 2, 1, 1, 4, 4, 3, 3, 3, 2, 37, 2, 7, 4, 2, 29, 2, 8, 8, 7, 8, 24, 5, 2, 2, 2, 3]. 62 percent of accesses are in the largest equivalence class. The 209 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 64, 6, 0, 0, 0, 0, 4, 4, 3, 3, 3, 0, 37, 0, 7, 0, 0, 0, 0, 0, 8, 7, 8, 24, 5, 0, 0, 0, 0]. The 506 writes are split as follows [1, 1, 1, 6, 8, 1, 28, 1, 0, 0, 1, 2, 1, 1, 1, 1, 0, 0, 1, 1, 17, 1, 1, 1, 3, 0, 1, 30, 15, 2, 0, 1, 338, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 2, 1, 29, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0]. [2024-12-02 07:32:14,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:14,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:14,800 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:14,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:14,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:14,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:14,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:14,979 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 07:32:14,980 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 07:32:14,980 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 07:32:14,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 07:32:14,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (1/1) ... [2024-12-02 07:32:14,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:32:15,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:32:15,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 07:32:15,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 07:32:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2024-12-02 07:32:15,050 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2024-12-02 07:32:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2024-12-02 07:32:15,050 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2024-12-02 07:32:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-12-02 07:32:15,050 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-12-02 07:32:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 07:32:15,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 07:32:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2024-12-02 07:32:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2024-12-02 07:32:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-12-02 07:32:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-12-02 07:32:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2024-12-02 07:32:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2024-12-02 07:32:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 07:32:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 07:32:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2024-12-02 07:32:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2024-12-02 07:32:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-12-02 07:32:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-12-02 07:32:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2024-12-02 07:32:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2024-12-02 07:32:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 07:32:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 07:32:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2024-12-02 07:32:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2024-12-02 07:32:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-12-02 07:32:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-12-02 07:32:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2024-12-02 07:32:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2024-12-02 07:32:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 07:32:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 07:32:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2024-12-02 07:32:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2024-12-02 07:32:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-12-02 07:32:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-12-02 07:32:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-12-02 07:32:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-12-02 07:32:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 07:32:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 07:32:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 07:32:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 07:32:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2024-12-02 07:32:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2024-12-02 07:32:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 07:32:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 07:32:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2024-12-02 07:32:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2024-12-02 07:32:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 07:32:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2024-12-02 07:32:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2024-12-02 07:32:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 07:32:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 07:32:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 07:32:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 07:32:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 07:32:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-12-02 07:32:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-12-02 07:32:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-12-02 07:32:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-12-02 07:32:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2024-12-02 07:32:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2024-12-02 07:32:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#49 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#50 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#51 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#52 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#53 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#54 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#55 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#56 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#57 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#58 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#59 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#60 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-12-02 07:32:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-02 07:32:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 07:32:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 07:32:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 07:32:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 07:32:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 07:32:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 07:32:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 07:32:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2024-12-02 07:32:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#54 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#55 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#56 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#57 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#58 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#59 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#60 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2024-12-02 07:32:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 07:32:15,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 07:32:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-12-02 07:32:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#57 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#58 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#59 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#60 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 07:32:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 07:32:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-12-02 07:32:15,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#48 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#49 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#50 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#51 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#52 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#53 [2024-12-02 07:32:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#54 [2024-12-02 07:32:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#55 [2024-12-02 07:32:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#56 [2024-12-02 07:32:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#57 [2024-12-02 07:32:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#58 [2024-12-02 07:32:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#59 [2024-12-02 07:32:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#60 [2024-12-02 07:32:15,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 07:32:15,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 07:32:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-12-02 07:32:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#48 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#49 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#50 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#51 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#52 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#53 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#54 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#55 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#56 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#57 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#58 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#59 [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#60 [2024-12-02 07:32:15,074 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2024-12-02 07:32:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2024-12-02 07:32:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2024-12-02 07:32:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2024-12-02 07:32:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-12-02 07:32:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 07:32:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2024-12-02 07:32:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2024-12-02 07:32:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 07:32:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 07:32:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-12-02 07:32:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#54 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#55 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#56 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#57 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#58 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#59 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#60 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2024-12-02 07:32:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-12-02 07:32:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-12-02 07:32:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2024-12-02 07:32:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2024-12-02 07:32:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-12-02 07:32:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-12-02 07:32:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 07:32:15,079 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-12-02 07:32:15,079 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 07:32:15,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 07:32:15,079 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 07:32:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 07:32:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#49 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#50 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#51 [2024-12-02 07:32:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#52 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#53 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#54 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#55 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#56 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#57 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#58 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#59 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#60 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 07:32:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 07:32:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#54 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#55 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#56 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#57 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#58 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#59 [2024-12-02 07:32:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#60 [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2024-12-02 07:32:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-12-02 07:32:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 07:32:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 07:32:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-12-02 07:32:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#47 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#48 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#49 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#50 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#51 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#52 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#53 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#54 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#55 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#56 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#57 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#58 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#59 [2024-12-02 07:32:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#60 [2024-12-02 07:32:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 07:32:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 07:32:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 07:32:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 07:32:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 07:32:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 07:32:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 07:32:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#47 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#48 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#49 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#50 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#51 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#52 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#53 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#54 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#55 [2024-12-02 07:32:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#56 [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#57 [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#58 [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#59 [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#60 [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2024-12-02 07:32:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 07:32:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 07:32:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#54 [2024-12-02 07:32:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#55 [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#56 [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#57 [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#58 [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#59 [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#60 [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2024-12-02 07:32:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2024-12-02 07:32:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2024-12-02 07:32:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-12-02 07:32:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 07:32:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-12-02 07:32:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 07:32:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-02 07:32:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 07:32:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2024-12-02 07:32:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2024-12-02 07:32:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 07:32:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2024-12-02 07:32:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 07:32:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 07:32:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 07:32:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-12-02 07:32:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#57 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#58 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#59 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#60 [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-12-02 07:32:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 07:32:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_gather [2024-12-02 07:32:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_gather [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-12-02 07:32:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2024-12-02 07:32:15,097 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2024-12-02 07:32:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 07:32:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-12-02 07:32:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-12-02 07:32:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-02 07:32:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-02 07:32:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 07:32:15,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 07:32:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-12-02 07:32:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#57 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#58 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#59 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#60 [2024-12-02 07:32:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2024-12-02 07:32:15,100 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2024-12-02 07:32:16,364 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 07:32:16,368 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 07:32:37,552 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 07:32:46,325 INFO L? ?]: Removed 2974 outVars from TransFormulas that were not future-live. [2024-12-02 07:32:46,326 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 07:32:46,364 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 07:32:46,365 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-12-02 07:32:46,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:32:46 BoogieIcfgContainer [2024-12-02 07:32:46,365 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 07:32:46,368 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 07:32:46,368 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 07:32:46,373 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 07:32:46,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:32:09" (1/3) ... [2024-12-02 07:32:46,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2988a25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:32:46, skipping insertion in model container [2024-12-02 07:32:46,374 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:13" (2/3) ... [2024-12-02 07:32:46,374 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2988a25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:32:46, skipping insertion in model container [2024-12-02 07:32:46,374 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:32:46" (3/3) ... [2024-12-02 07:32:46,375 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 [2024-12-02 07:32:46,392 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 07:32:46,395 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. [2024-12-02 07:32:46,489 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 07:32:46,502 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;@4a7ff1cd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 07:32:46,502 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 07:32:46,512 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) [2024-12-02 07:32:46,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-02 07:32:46,520 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:32:46,521 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:32:46,521 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:32:46,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:32:46,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1548948291, now seen corresponding path program 1 times [2024-12-02 07:32:46,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:32:46,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924147545] [2024-12-02 07:32:46,536 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:32:46,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:32:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:32:56,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 07:32:56,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:32:56,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924147545] [2024-12-02 07:32:56,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924147545] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:32:56,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:32:56,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 07:32:56,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434822517] [2024-12-02 07:32:56,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:32:56,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:32:56,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:32:56,239 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:32:56,239 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:32:56,244 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) [2024-12-02 07:32:56,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:32:56,582 INFO L93 Difference]: Finished difference Result 4547 states and 6379 transitions. [2024-12-02 07:32:56,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:32:56,585 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 [2024-12-02 07:32:56,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:32:56,617 INFO L225 Difference]: With dead ends: 4547 [2024-12-02 07:32:56,617 INFO L226 Difference]: Without dead ends: 2981 [2024-12-02 07:32:56,634 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 [2024-12-02 07:32:56,636 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, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 07:32:56,637 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2057 Valid, 4143 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 07:32:56,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2981 states. [2024-12-02 07:32:56,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2981 to 2978. [2024-12-02 07:32:56,824 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) [2024-12-02 07:32:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2978 states and 4058 transitions. [2024-12-02 07:32:56,851 INFO L78 Accepts]: Start accepts. Automaton has 2978 states and 4058 transitions. Word has length 19 [2024-12-02 07:32:56,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:32:56,851 INFO L471 AbstractCegarLoop]: Abstraction has 2978 states and 4058 transitions. [2024-12-02 07:32:56,851 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) [2024-12-02 07:32:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 4058 transitions. [2024-12-02 07:32:56,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-12-02 07:32:56,864 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:32:56,865 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] [2024-12-02 07:32:56,865 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 07:32:56,865 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:32:56,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:32:56,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1467784218, now seen corresponding path program 1 times [2024-12-02 07:32:56,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:32:56,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174019185] [2024-12-02 07:32:56,866 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:32:56,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:33:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:33:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-02 07:33:05,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:33:05,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174019185] [2024-12-02 07:33:05,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174019185] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:33:05,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:33:05,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:33:05,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014603656] [2024-12-02 07:33:05,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:33:05,900 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:33:05,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:33:05,901 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:33:05,901 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:33:05,901 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) [2024-12-02 07:33:06,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:33:06,282 INFO L93 Difference]: Finished difference Result 7053 states and 9597 transitions. [2024-12-02 07:33:06,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:33:06,283 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 [2024-12-02 07:33:06,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:33:06,306 INFO L225 Difference]: With dead ends: 7053 [2024-12-02 07:33:06,306 INFO L226 Difference]: Without dead ends: 4078 [2024-12-02 07:33:06,318 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 [2024-12-02 07:33:06,319 INFO L435 NwaCegarLoop]: 2060 mSDtfsCounter, 749 mSDsluCounter, 2017 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 07:33:06,319 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [749 Valid, 4077 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 07:33:06,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4078 states. [2024-12-02 07:33:06,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4078 to 4066. [2024-12-02 07:33:06,448 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) [2024-12-02 07:33:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 4066 states and 5529 transitions. [2024-12-02 07:33:06,473 INFO L78 Accepts]: Start accepts. Automaton has 4066 states and 5529 transitions. Word has length 106 [2024-12-02 07:33:06,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:33:06,473 INFO L471 AbstractCegarLoop]: Abstraction has 4066 states and 5529 transitions. [2024-12-02 07:33:06,473 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) [2024-12-02 07:33:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4066 states and 5529 transitions. [2024-12-02 07:33:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-12-02 07:33:06,483 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:33:06,483 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] [2024-12-02 07:33:06,483 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 07:33:06,483 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:33:06,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:33:06,484 INFO L85 PathProgramCache]: Analyzing trace with hash -674771293, now seen corresponding path program 1 times [2024-12-02 07:33:06,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:33:06,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805212462] [2024-12-02 07:33:06,484 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:33:06,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:33:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:33:16,363 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-02 07:33:16,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:33:16,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805212462] [2024-12-02 07:33:16,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805212462] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:33:16,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:33:16,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:33:16,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492407705] [2024-12-02 07:33:16,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:33:16,365 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:33:16,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:33:16,366 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:33:16,366 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:33:16,366 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) [2024-12-02 07:33:20,466 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 [] [2024-12-02 07:33:21,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:33:21,179 INFO L93 Difference]: Finished difference Result 8146 states and 11077 transitions. [2024-12-02 07:33:21,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:33:21,180 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 [2024-12-02 07:33:21,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:33:21,211 INFO L225 Difference]: With dead ends: 8146 [2024-12-02 07:33:21,211 INFO L226 Difference]: Without dead ends: 4077 [2024-12-02 07:33:21,231 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 [2024-12-02 07:33:21,232 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 [2024-12-02 07:33:21,232 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] [2024-12-02 07:33:21,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4077 states. [2024-12-02 07:33:21,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4077 to 4069. [2024-12-02 07:33:21,404 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) [2024-12-02 07:33:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 4069 states and 5530 transitions. [2024-12-02 07:33:21,436 INFO L78 Accepts]: Start accepts. Automaton has 4069 states and 5530 transitions. Word has length 185 [2024-12-02 07:33:21,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:33:21,437 INFO L471 AbstractCegarLoop]: Abstraction has 4069 states and 5530 transitions. [2024-12-02 07:33:21,437 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) [2024-12-02 07:33:21,437 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 5530 transitions. [2024-12-02 07:33:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-12-02 07:33:21,447 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:33:21,447 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] [2024-12-02 07:33:21,448 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 07:33:21,448 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:33:21,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:33:21,449 INFO L85 PathProgramCache]: Analyzing trace with hash 1099252210, now seen corresponding path program 1 times [2024-12-02 07:33:21,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:33:21,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798057120] [2024-12-02 07:33:21,449 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:33:21,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:33:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:33:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-02 07:33:30,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:33:30,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798057120] [2024-12-02 07:33:30,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798057120] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:33:30,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:33:30,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:33:30,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115127303] [2024-12-02 07:33:30,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:33:30,504 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:33:30,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:33:30,504 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:33:30,504 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:33:30,505 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) [2024-12-02 07:33:34,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:33:35,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:33:35,322 INFO L93 Difference]: Finished difference Result 10763 states and 14600 transitions. [2024-12-02 07:33:35,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:33:35,323 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 [2024-12-02 07:33:35,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:33:35,353 INFO L225 Difference]: With dead ends: 10763 [2024-12-02 07:33:35,353 INFO L226 Difference]: Without dead ends: 6697 [2024-12-02 07:33:35,366 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 [2024-12-02 07:33:35,367 INFO L435 NwaCegarLoop]: 2850 mSDtfsCounter, 2002 mSDsluCounter, 1773 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 4.6s IncrementalHoareTripleChecker+Time [2024-12-02 07:33:35,367 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2002 Valid, 4623 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-12-02 07:33:35,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6697 states. [2024-12-02 07:33:35,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6697 to 6680. [2024-12-02 07:33:35,576 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) [2024-12-02 07:33:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 6680 states and 9043 transitions. [2024-12-02 07:33:35,606 INFO L78 Accepts]: Start accepts. Automaton has 6680 states and 9043 transitions. Word has length 194 [2024-12-02 07:33:35,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:33:35,606 INFO L471 AbstractCegarLoop]: Abstraction has 6680 states and 9043 transitions. [2024-12-02 07:33:35,607 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) [2024-12-02 07:33:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 6680 states and 9043 transitions. [2024-12-02 07:33:35,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-12-02 07:33:35,615 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:33:35,615 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] [2024-12-02 07:33:35,615 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 07:33:35,615 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:33:35,615 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:33:35,616 INFO L85 PathProgramCache]: Analyzing trace with hash -1165856688, now seen corresponding path program 1 times [2024-12-02 07:33:35,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:33:35,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093457913] [2024-12-02 07:33:35,616 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:33:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:33:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:33:48,774 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2024-12-02 07:33:48,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:33:48,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093457913] [2024-12-02 07:33:48,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093457913] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:33:48,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:33:48,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-12-02 07:33:48,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580426741] [2024-12-02 07:33:48,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:33:48,775 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-12-02 07:33:48,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:33:48,775 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-12-02 07:33:48,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-12-02 07:33:48,776 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) [2024-12-02 07:33:49,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:33:49,536 INFO L93 Difference]: Finished difference Result 13401 states and 18165 transitions. [2024-12-02 07:33:49,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 07:33:49,537 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 [2024-12-02 07:33:49,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:33:49,587 INFO L225 Difference]: With dead ends: 13401 [2024-12-02 07:33:49,588 INFO L226 Difference]: Without dead ends: 6724 [2024-12-02 07:33:49,617 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-12-02 07:33:49,618 INFO L435 NwaCegarLoop]: 2037 mSDtfsCounter, 0 mSDsluCounter, 16285 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18322 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 07:33:49,618 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18322 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 07:33:49,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6724 states. [2024-12-02 07:33:49,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6724 to 6702. [2024-12-02 07:33:49,924 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) [2024-12-02 07:33:49,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6702 states to 6702 states and 9085 transitions. [2024-12-02 07:33:49,963 INFO L78 Accepts]: Start accepts. Automaton has 6702 states and 9085 transitions. Word has length 230 [2024-12-02 07:33:49,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:33:49,964 INFO L471 AbstractCegarLoop]: Abstraction has 6702 states and 9085 transitions. [2024-12-02 07:33:49,964 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) [2024-12-02 07:33:49,964 INFO L276 IsEmpty]: Start isEmpty. Operand 6702 states and 9085 transitions. [2024-12-02 07:33:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-12-02 07:33:49,977 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:33:49,978 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] [2024-12-02 07:33:49,978 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 07:33:49,978 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:33:49,978 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:33:49,978 INFO L85 PathProgramCache]: Analyzing trace with hash -1093434250, now seen corresponding path program 1 times [2024-12-02 07:33:49,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:33:49,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566181059] [2024-12-02 07:33:49,979 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:33:49,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:33:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:33:59,345 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-02 07:33:59,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:33:59,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566181059] [2024-12-02 07:33:59,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566181059] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:33:59,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:33:59,346 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:33:59,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126275494] [2024-12-02 07:33:59,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:33:59,347 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:33:59,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:33:59,347 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:33:59,347 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:33:59,348 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) [2024-12-02 07:33:59,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:33:59,611 INFO L93 Difference]: Finished difference Result 13423 states and 18237 transitions. [2024-12-02 07:33:59,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:33:59,612 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 [2024-12-02 07:33:59,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:33:59,651 INFO L225 Difference]: With dead ends: 13423 [2024-12-02 07:33:59,651 INFO L226 Difference]: Without dead ends: 6702 [2024-12-02 07:33:59,673 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 [2024-12-02 07:33:59,674 INFO L435 NwaCegarLoop]: 2041 mSDtfsCounter, 2 mSDsluCounter, 4069 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 07:33:59,674 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 6110 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 07:33:59,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6702 states. [2024-12-02 07:33:59,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6702 to 6702. [2024-12-02 07:33:59,839 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) [2024-12-02 07:33:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6702 states to 6702 states and 9081 transitions. [2024-12-02 07:33:59,869 INFO L78 Accepts]: Start accepts. Automaton has 6702 states and 9081 transitions. Word has length 250 [2024-12-02 07:33:59,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:33:59,869 INFO L471 AbstractCegarLoop]: Abstraction has 6702 states and 9081 transitions. [2024-12-02 07:33:59,870 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) [2024-12-02 07:33:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 6702 states and 9081 transitions. [2024-12-02 07:33:59,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-12-02 07:33:59,879 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:33:59,879 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:33:59,879 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 07:33:59,879 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:33:59,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:33:59,880 INFO L85 PathProgramCache]: Analyzing trace with hash -2126015015, now seen corresponding path program 1 times [2024-12-02 07:33:59,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:33:59,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900522240] [2024-12-02 07:33:59,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:33:59,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:34:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:34:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-02 07:34:10,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:34:10,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900522240] [2024-12-02 07:34:10,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900522240] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:34:10,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:34:10,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 07:34:10,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072249079] [2024-12-02 07:34:10,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:34:10,391 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 07:34:10,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:34:10,392 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 07:34:10,392 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 07:34:10,392 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) [2024-12-02 07:34:11,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:34:11,378 INFO L93 Difference]: Finished difference Result 13467 states and 18271 transitions. [2024-12-02 07:34:11,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 07:34:11,378 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 [2024-12-02 07:34:11,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:34:11,419 INFO L225 Difference]: With dead ends: 13467 [2024-12-02 07:34:11,419 INFO L226 Difference]: Without dead ends: 6768 [2024-12-02 07:34:11,445 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 [2024-12-02 07:34:11,445 INFO L435 NwaCegarLoop]: 2027 mSDtfsCounter, 9 mSDsluCounter, 8086 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 07:34:11,446 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 10113 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 07:34:11,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6768 states. [2024-12-02 07:34:11,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6768 to 6762. [2024-12-02 07:34:11,679 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) [2024-12-02 07:34:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6762 states to 6762 states and 9147 transitions. [2024-12-02 07:34:11,719 INFO L78 Accepts]: Start accepts. Automaton has 6762 states and 9147 transitions. Word has length 252 [2024-12-02 07:34:11,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:34:11,719 INFO L471 AbstractCegarLoop]: Abstraction has 6762 states and 9147 transitions. [2024-12-02 07:34:11,720 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) [2024-12-02 07:34:11,720 INFO L276 IsEmpty]: Start isEmpty. Operand 6762 states and 9147 transitions. [2024-12-02 07:34:11,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-02 07:34:11,733 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:34:11,733 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] [2024-12-02 07:34:11,733 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 07:34:11,733 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:34:11,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:34:11,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1434611507, now seen corresponding path program 1 times [2024-12-02 07:34:11,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:34:11,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658610576] [2024-12-02 07:34:11,734 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:34:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:34:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:34:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-02 07:34:21,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:34:21,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658610576] [2024-12-02 07:34:21,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658610576] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:34:21,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1271775557] [2024-12-02 07:34:21,754 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:34:21,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:34:21,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:34:21,757 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:34:21,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 07:34:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:34:32,231 INFO L256 TraceCheckSpWp]: Trace formula consists of 5564 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-02 07:34:32,246 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:34:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2024-12-02 07:34:32,680 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 07:34:32,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1271775557] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:34:32,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 07:34:32,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2024-12-02 07:34:32,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996898715] [2024-12-02 07:34:32,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:34:32,681 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 07:34:32,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:34:32,682 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 07:34:32,682 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-12-02 07:34:32,683 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) [2024-12-02 07:34:36,768 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 [] [2024-12-02 07:34:37,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:34:37,462 INFO L93 Difference]: Finished difference Result 13540 states and 18316 transitions. [2024-12-02 07:34:37,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 07:34:37,463 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 [2024-12-02 07:34:37,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:34:37,498 INFO L225 Difference]: With dead ends: 13540 [2024-12-02 07:34:37,499 INFO L226 Difference]: Without dead ends: 6769 [2024-12-02 07:34:37,518 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-12-02 07:34:37,519 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 [2024-12-02 07:34:37,519 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] [2024-12-02 07:34:37,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6769 states. [2024-12-02 07:34:37,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6769 to 6753. [2024-12-02 07:34:37,675 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) [2024-12-02 07:34:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6753 states to 6753 states and 9130 transitions. [2024-12-02 07:34:37,702 INFO L78 Accepts]: Start accepts. Automaton has 6753 states and 9130 transitions. Word has length 253 [2024-12-02 07:34:37,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:34:37,702 INFO L471 AbstractCegarLoop]: Abstraction has 6753 states and 9130 transitions. [2024-12-02 07:34:37,703 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) [2024-12-02 07:34:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 6753 states and 9130 transitions. [2024-12-02 07:34:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-12-02 07:34:37,712 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:34:37,712 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] [2024-12-02 07:34:37,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 07:34:37,913 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:34:37,913 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:34:37,914 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:34:37,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1518348175, now seen corresponding path program 1 times [2024-12-02 07:34:37,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:34:37,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101588314] [2024-12-02 07:34:37,914 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:34:37,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:34:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:34:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2024-12-02 07:34:50,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:34:50,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101588314] [2024-12-02 07:34:50,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101588314] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:34:50,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:34:50,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 07:34:50,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485063577] [2024-12-02 07:34:50,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:34:50,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 07:34:50,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:34:50,111 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 07:34:50,111 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 07:34:50,111 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) [2024-12-02 07:34:54,185 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 [] [2024-12-02 07:34:55,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:34:55,849 INFO L93 Difference]: Finished difference Result 14231 states and 19186 transitions. [2024-12-02 07:34:55,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-12-02 07:34:55,850 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 [2024-12-02 07:34:55,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:34:55,896 INFO L225 Difference]: With dead ends: 14231 [2024-12-02 07:34:55,896 INFO L226 Difference]: Without dead ends: 7481 [2024-12-02 07:34:55,921 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2024-12-02 07:34:55,921 INFO L435 NwaCegarLoop]: 2033 mSDtfsCounter, 717 mSDsluCounter, 12151 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s 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 [2024-12-02 07:34:55,921 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] [2024-12-02 07:34:55,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7481 states. [2024-12-02 07:34:56,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7481 to 7457. [2024-12-02 07:34:56,170 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) [2024-12-02 07:34:56,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7457 states to 7457 states and 10009 transitions. [2024-12-02 07:34:56,214 INFO L78 Accepts]: Start accepts. Automaton has 7457 states and 10009 transitions. Word has length 273 [2024-12-02 07:34:56,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:34:56,215 INFO L471 AbstractCegarLoop]: Abstraction has 7457 states and 10009 transitions. [2024-12-02 07:34:56,215 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) [2024-12-02 07:34:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 7457 states and 10009 transitions. [2024-12-02 07:34:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-12-02 07:34:56,230 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:34:56,230 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] [2024-12-02 07:34:56,230 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 07:34:56,231 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:34:56,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:34:56,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1892363848, now seen corresponding path program 1 times [2024-12-02 07:34:56,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:34:56,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109327706] [2024-12-02 07:34:56,231 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:34:56,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:35:04,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:35:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-12-02 07:35:07,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:35:07,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109327706] [2024-12-02 07:35:07,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109327706] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:35:07,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [778598238] [2024-12-02 07:35:07,939 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:35:07,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:35:07,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:35:07,941 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:35:07,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 07:35:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:35:18,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 5671 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-02 07:35:18,260 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:35:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2024-12-02 07:35:19,718 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 07:35:19,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [778598238] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:35:19,718 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 07:35:19,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 12 [2024-12-02 07:35:19,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990269112] [2024-12-02 07:35:19,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:35:19,719 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 07:35:19,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:35:19,720 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 07:35:19,720 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2024-12-02 07:35:19,720 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) [2024-12-02 07:35:23,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 07:35:28,059 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 [] [2024-12-02 07:35:45,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:35:45,835 INFO L93 Difference]: Finished difference Result 21545 states and 28921 transitions. [2024-12-02 07:35:45,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 07:35:45,835 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 [2024-12-02 07:35:45,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:35:45,905 INFO L225 Difference]: With dead ends: 21545 [2024-12-02 07:35:45,905 INFO L226 Difference]: Without dead ends: 14493 [2024-12-02 07:35:45,932 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2024-12-02 07:35:45,933 INFO L435 NwaCegarLoop]: 2031 mSDtfsCounter, 2036 mSDsluCounter, 12873 mSDsCounter, 0 mSdLazyCounter, 1442 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2046 SdHoareTripleChecker+Valid, 14904 SdHoareTripleChecker+Invalid, 1449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1442 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.7s IncrementalHoareTripleChecker+Time [2024-12-02 07:35:45,933 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2046 Valid, 14904 Invalid, 1449 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1442 Invalid, 2 Unknown, 0 Unchecked, 24.7s Time] [2024-12-02 07:35:45,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14493 states. [2024-12-02 07:35:46,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14493 to 14428. [2024-12-02 07:35:46,287 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) [2024-12-02 07:35:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14428 states to 14428 states and 19339 transitions. [2024-12-02 07:35:46,343 INFO L78 Accepts]: Start accepts. Automaton has 14428 states and 19339 transitions. Word has length 279 [2024-12-02 07:35:46,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:35:46,344 INFO L471 AbstractCegarLoop]: Abstraction has 14428 states and 19339 transitions. [2024-12-02 07:35:46,344 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) [2024-12-02 07:35:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 14428 states and 19339 transitions. [2024-12-02 07:35:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-12-02 07:35:46,358 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:35:46,358 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] [2024-12-02 07:35:46,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 07:35:46,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-12-02 07:35:46,558 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:35:46,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:35:46,559 INFO L85 PathProgramCache]: Analyzing trace with hash 222294170, now seen corresponding path program 1 times [2024-12-02 07:35:46,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:35:46,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573550755] [2024-12-02 07:35:46,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:35:46,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:35:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:35:56,546 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-12-02 07:35:56,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:35:56,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573550755] [2024-12-02 07:35:56,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573550755] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:35:56,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1330974222] [2024-12-02 07:35:56,547 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:35:56,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:35:56,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:35:56,549 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:35:56,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 07:36:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:36:41,936 INFO L256 TraceCheckSpWp]: Trace formula consists of 5702 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-02 07:36:41,945 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:36:42,610 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 52 proven. 1 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-12-02 07:36:42,610 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:36:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-12-02 07:36:47,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1330974222] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 07:36:47,295 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 07:36:47,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2024-12-02 07:36:47,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201157201] [2024-12-02 07:36:47,296 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 07:36:47,297 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-12-02 07:36:47,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:36:47,297 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-12-02 07:36:47,297 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2024-12-02 07:36:47,298 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) [2024-12-02 07:36:49,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:36:49,493 INFO L93 Difference]: Finished difference Result 29022 states and 38969 transitions. [2024-12-02 07:36:49,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 07:36:49,493 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 [2024-12-02 07:36:49,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:36:49,543 INFO L225 Difference]: With dead ends: 29022 [2024-12-02 07:36:49,543 INFO L226 Difference]: Without dead ends: 14467 [2024-12-02 07:36:49,580 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 [2024-12-02 07:36:49,581 INFO L435 NwaCegarLoop]: 2027 mSDtfsCounter, 14 mSDsluCounter, 12149 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s 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, 1.3s IncrementalHoareTripleChecker+Time [2024-12-02 07:36:49,581 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 14176 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-12-02 07:36:49,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14467 states. [2024-12-02 07:36:49,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14467 to 14467. [2024-12-02 07:36:49,933 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) [2024-12-02 07:36:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14467 states to 14467 states and 19365 transitions. [2024-12-02 07:36:49,993 INFO L78 Accepts]: Start accepts. Automaton has 14467 states and 19365 transitions. Word has length 284 [2024-12-02 07:36:49,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:36:49,994 INFO L471 AbstractCegarLoop]: Abstraction has 14467 states and 19365 transitions. [2024-12-02 07:36:49,994 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) [2024-12-02 07:36:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 14467 states and 19365 transitions. [2024-12-02 07:36:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-12-02 07:36:50,005 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:36:50,006 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] [2024-12-02 07:36:50,206 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forcibly destroying the process [2024-12-02 07:36:50,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-12-02 07:36:50,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:36:50,220 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:36:50,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:36:50,221 INFO L85 PathProgramCache]: Analyzing trace with hash -1651470804, now seen corresponding path program 2 times [2024-12-02 07:36:50,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:36:50,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904091085] [2024-12-02 07:36:50,221 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 07:36:50,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:36:59,907 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-12-02 07:36:59,908 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-02 07:37:01,766 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-12-02 07:37:01,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:37:01,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904091085] [2024-12-02 07:37:01,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904091085] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:37:01,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1377169704] [2024-12-02 07:37:01,766 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 07:37:01,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:37:01,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:37:01,769 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:37:01,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac21f5c-e241-4078-a929-09411620bf5c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process