./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92cf9b42919bd0ad39ed67eff3f7cfedcded9ddd3bd80f0a39950ee91c5e90b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:05:36,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:05:36,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:05:36,159 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:05:36,160 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:05:36,185 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:05:36,186 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:05:36,186 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:05:36,186 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:05:36,186 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:05:36,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:05:36,187 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:05:36,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:05:36,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:05:36,187 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:05:36,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:05:36,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:05:36,188 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:05:36,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:05:36,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:05:36,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:05:36,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:05:36,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:05:36,189 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:05:36,189 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:05:36,189 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:05:36,189 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:05:36,190 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:05:36,190 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:05:36,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:05:36,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:05:36,190 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:05:36,190 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:05:36,190 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:05:36,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:05:36,191 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:05:36,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:05:36,191 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:05:36,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:05:36,191 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:05:36,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:05:36,191 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:05:36,191 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:05:36,191 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:05:36,191 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:05:36,192 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_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92cf9b42919bd0ad39ed67eff3f7cfedcded9ddd3bd80f0a39950ee91c5e90b [2024-11-23 23:05:36,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:05:36,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:05:36,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:05:36,491 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:05:36,491 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:05:36,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2024-11-23 23:05:39,526 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/data/357f9cd1c/9e867c2022714920a1b17e067485fee1/FLAGce9233517 [2024-11-23 23:05:40,215 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:05:40,216 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2024-11-23 23:05:40,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/data/357f9cd1c/9e867c2022714920a1b17e067485fee1/FLAGce9233517 [2024-11-23 23:05:40,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/data/357f9cd1c/9e867c2022714920a1b17e067485fee1 [2024-11-23 23:05:40,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:05:40,291 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:05:40,293 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:05:40,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:05:40,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:05:40,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:05:40" (1/1) ... [2024-11-23 23:05:40,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b121789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:40, skipping insertion in model container [2024-11-23 23:05:40,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:05:40" (1/1) ... [2024-11-23 23:05:40,460 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:05:41,361 WARN L640 FunctionHandler]: implicit declaration of function ldv_undef_int [2024-11-23 23:05:41,362 WARN L640 FunctionHandler]: implicit declaration of function ldv_assume [2024-11-23 23:05:43,107 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_d3b31fe6-85c1-4406-99c3-6535d3891c0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[319906,319919] [2024-11-23 23:05:43,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:05:43,226 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:05:43,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6278] [2024-11-23 23:05:43,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6285] [2024-11-23 23:05:43,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6293-6294] [2024-11-23 23:05:43,422 WARN L640 FunctionHandler]: implicit declaration of function ldv_undef_int [2024-11-23 23:05:43,423 WARN L640 FunctionHandler]: implicit declaration of function ldv_assume [2024-11-23 23:05:43,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6519] [2024-11-23 23:05:43,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (543), "i" (12UL)); [6705-6706] [2024-11-23 23:05:43,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); [7074-7075] [2024-11-23 23:05:43,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7080] [2024-11-23 23:05:43,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (303), "i" (12UL)); [7567-7568] [2024-11-23 23:05:43,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (307), "i" (12UL)); [7578-7579] [2024-11-23 23:05:43,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7607] [2024-11-23 23:05:43,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7610] [2024-11-23 23:05:43,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7612] [2024-11-23 23:05:43,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (369), "i" (12UL)); [7683-7684] [2024-11-23 23:05:43,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7691] [2024-11-23 23:05:43,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (388), "i" (12UL)); [7707-7708] [2024-11-23 23:05:43,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7729] [2024-11-23 23:05:43,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (431), "i" (12UL)); [7765-7766] [2024-11-23 23:05:43,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (np->tx_stats)); [7916] [2024-11-23 23:05:43,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8051] [2024-11-23 23:05:43,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8053] [2024-11-23 23:05:43,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (659), "i" (12UL)); [8116-8117] [2024-11-23 23:05:43,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (756), "i" (12UL)); [8256-8257] [2024-11-23 23:05:43,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (836), "i" (12UL)); [8373-8374] [2024-11-23 23:05:43,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/12156/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.c"), "i" (839), "i" (12UL)); [8385-8386] [2024-11-23 23:05:43,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" ((queue->info)->rx_stats)); [8448] [2024-11-23 23:05:43,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8520] [2024-11-23 23:05:43,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8602] [2024-11-23 23:05:43,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->rx_stats)); [8656] [2024-11-23 23:05:43,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (np->tx_stats)); [8659] [2024-11-23 23:05:43,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (pcpu_stats)); [8981] [2024-11-23 23:05:43,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (pcpu_stats___0)); [9005] [2024-11-23 23:05:43,860 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_d3b31fe6-85c1-4406-99c3-6535d3891c0c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[319906,319919] [2024-11-23 23:05:43,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:05:44,160 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: ldv_assume [2024-11-23 23:05:44,168 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:05:44,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44 WrapperNode [2024-11-23 23:05:44,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:05:44,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:05:44,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:05:44,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:05:44,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:44,276 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:44,498 INFO L138 Inliner]: procedures = 337, calls = 1983, calls flagged for inlining = 167, calls inlined = 140, statements flattened = 4899 [2024-11-23 23:05:44,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:05:44,500 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:05:44,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:05:44,501 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:05:44,511 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:44,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:44,554 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:45,559 INFO L175 MemorySlicer]: Split 908 memory accesses to 34 slices as follows [2, 2, 2, 2, 2, 2, 1, 12, 4, 12, 4, 2, 19, 6, 2, 677, 14, 1, 28, 2, 2, 2, 7, 3, 21, 4, 4, 4, 0, 2, 8, 4, 30, 21]. 75 percent of accesses are in the largest equivalence class. The 163 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 12, 4, 12, 0, 0, 0, 6, 0, 72, 0, 0, 0, 0, 0, 2, 0, 0, 21, 0, 4, 0, 0, 0, 0, 0, 30, 0]. The 393 writes are split as follows [1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 2, 1, 1, 0, 0, 322, 0, 0, 28, 1, 1, 0, 6, 2, 0, 0, 0, 0, 0, 1, 4, 0, 0, 18]. [2024-11-23 23:05:45,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:45,563 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:45,764 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:45,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:45,817 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:45,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:45,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:45,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:05:45,976 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:05:45,976 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:05:45,976 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:05:45,977 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (1/1) ... [2024-11-23 23:05:45,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:05:46,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:05:46,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:05:46,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:05:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 23:05:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 23:05:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 23:05:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 23:05:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 23:05:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 23:05:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 23:05:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 23:05:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 23:05:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 23:05:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 23:05:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 23:05:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 23:05:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 23:05:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 23:05:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 23:05:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 23:05:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 23:05:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 23:05:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 23:05:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 23:05:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 23:05:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 23:05:46,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 23:05:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 23:05:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-23 23:05:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-23 23:05:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-23 23:05:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-23 23:05:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-23 23:05:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-23 23:05:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-23 23:05:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-23 23:05:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-23 23:05:46,056 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2024-11-23 23:05:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2024-11-23 23:05:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:05:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:05:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:05:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:05:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:05:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:05:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:05:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 23:05:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:05:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 23:05:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-23 23:05:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2024-11-23 23:05:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2024-11-23 23:05:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-23 23:05:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-23 23:05:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2024-11-23 23:05:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2024-11-23 23:05:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-23 23:05:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-23 23:05:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-23 23:05:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-23 23:05:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:05:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:05:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-23 23:05:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-23 23:05:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-11-23 23:05:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-11-23 23:05:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2024-11-23 23:05:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2024-11-23 23:05:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2024-11-23 23:05:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2024-11-23 23:05:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-11-23 23:05:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-11-23 23:05:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2024-11-23 23:05:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2024-11-23 23:05:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2024-11-23 23:05:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2024-11-23 23:05:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 23:05:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 23:05:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_txreqs [2024-11-23 23:05:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_txreqs [2024-11-23 23:05:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_destroy_queues [2024-11-23 23:05:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_destroy_queues [2024-11-23 23:05:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-23 23:05:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-23 23:05:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-23 23:05:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-23 23:05:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2024-11-23 23:05:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2024-11-23 23:05:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2024-11-23 23:05:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2024-11-23 23:05:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-23 23:05:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2024-11-23 23:05:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 23:05:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 23:05:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 23:05:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 23:05:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 23:05:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-23 23:05:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-23 23:05:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-23 23:05:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-23 23:05:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-23 23:05:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-23 23:05:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-23 23:05:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-23 23:05:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-23 23:05:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-23 23:05:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-23 23:05:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-23 23:05:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-23 23:05:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 23:05:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 23:05:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 23:05:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 23:05:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 23:05:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 23:05:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 23:05:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 23:05:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 23:05:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 23:05:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 23:05:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 23:05:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 23:05:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 23:05:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 23:05:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 23:05:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 23:05:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 23:05:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 23:05:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 23:05:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 23:05:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-23 23:05:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-23 23:05:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-23 23:05:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-23 23:05:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-23 23:05:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-23 23:05:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-23 23:05:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-23 23:05:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-23 23:05:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-23 23:05:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-23 23:05:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-23 23:05:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-23 23:05:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 23:05:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 23:05:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2024-11-23 23:05:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2024-11-23 23:05:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2024-11-23 23:05:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2024-11-23 23:05:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2024-11-23 23:05:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2024-11-23 23:05:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2024-11-23 23:05:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2024-11-23 23:05:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 23:05:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 23:05:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2024-11-23 23:05:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2024-11-23 23:05:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-23 23:05:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-23 23:05:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2024-11-23 23:05:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2024-11-23 23:05:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-23 23:05:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-23 23:05:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:05:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-11-23 23:05:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2024-11-23 23:05:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2024-11-23 23:05:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2024-11-23 23:05:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-23 23:05:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-23 23:05:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2024-11-23 23:05:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:05:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-23 23:05:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-23 23:05:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-23 23:05:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-23 23:05:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-23 23:05:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-23 23:05:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-23 23:05:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2024-11-23 23:05:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2024-11-23 23:05:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 23:05:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 23:05:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 23:05:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 23:05:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2024-11-23 23:05:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2024-11-23 23:05:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:05:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-23 23:05:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-23 23:05:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:05:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:05:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:05:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:05:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:05:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:05:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:05:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:05:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:05:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:05:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:05:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:05:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:05:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 23:05:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2024-11-23 23:05:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 23:05:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2024-11-23 23:05:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-23 23:05:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2024-11-23 23:05:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2024-11-23 23:05:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2024-11-23 23:05:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2024-11-23 23:05:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2024-11-23 23:05:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2024-11-23 23:05:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-23 23:05:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-23 23:05:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-23 23:05:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-23 23:05:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf [2024-11-23 23:05:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf [2024-11-23 23:05:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-23 23:05:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-23 23:05:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-11-23 23:05:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-11-23 23:05:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2024-11-23 23:05:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2024-11-23 23:05:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 23:05:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 23:05:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 23:05:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 23:05:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 23:05:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 23:05:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 23:05:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 23:05:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 23:05:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 23:05:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 23:05:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 23:05:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-23 23:05:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_one_txreq [2024-11-23 23:05:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_one_txreq [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-23 23:05:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2024-11-23 23:05:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-23 23:05:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-23 23:05:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-23 23:05:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:05:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 23:05:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 23:05:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 23:05:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 23:05:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 23:05:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 23:05:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 23:05:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-23 23:05:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-23 23:05:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2024-11-23 23:05:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-23 23:05:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2024-11-23 23:05:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_free_netdev [2024-11-23 23:05:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_free_netdev [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2024-11-23 23:05:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2024-11-23 23:05:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:05:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-23 23:05:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-11-23 23:05:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:05:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:05:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:05:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:05:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:05:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:05:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:05:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-23 23:05:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-23 23:05:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-23 23:05:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-23 23:05:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-23 23:05:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:05:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:05:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:05:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:05:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:05:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:05:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:05:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:05:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-23 23:05:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2024-11-23 23:05:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2024-11-23 23:05:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2024-11-23 23:05:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-23 23:05:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-23 23:05:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-23 23:05:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2024-11-23 23:05:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 23:05:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2024-11-23 23:05:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:05:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-23 23:05:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-23 23:05:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-23 23:05:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 23:05:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-23 23:05:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-23 23:05:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2024-11-23 23:05:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2024-11-23 23:05:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:05:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-23 23:05:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-23 23:05:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2024-11-23 23:05:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2024-11-23 23:05:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:05:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-23 23:05:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-23 23:05:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2024-11-23 23:05:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2024-11-23 23:05:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-23 23:05:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-23 23:05:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:05:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:05:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:05:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:05:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:05:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-23 23:05:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-23 23:05:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-23 23:05:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-23 23:05:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-23 23:05:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-23 23:05:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-23 23:05:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf [2024-11-23 23:05:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf [2024-11-23 23:05:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-23 23:05:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-23 23:05:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-23 23:05:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-23 23:05:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2024-11-23 23:05:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2024-11-23 23:05:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-23 23:05:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2024-11-23 23:05:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-23 23:05:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2024-11-23 23:05:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-23 23:05:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:05:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-23 23:05:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-11-23 23:05:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2024-11-23 23:05:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:05:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2024-11-23 23:05:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-23 23:05:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-23 23:05:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-23 23:05:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-23 23:05:47,346 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:05:47,350 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:05:57,454 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:06:07,057 INFO L? ?]: Removed 2603 outVars from TransFormulas that were not future-live. [2024-11-23 23:06:07,058 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:06:07,124 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:06:07,124 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-23 23:06:07,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:06:07 BoogieIcfgContainer [2024-11-23 23:06:07,125 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:06:07,127 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:06:07,127 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:06:07,132 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:06:07,133 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:05:40" (1/3) ... [2024-11-23 23:06:07,133 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f0eda3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:06:07, skipping insertion in model container [2024-11-23 23:06:07,133 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:05:44" (2/3) ... [2024-11-23 23:06:07,134 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f0eda3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:06:07, skipping insertion in model container [2024-11-23 23:06:07,134 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:06:07" (3/3) ... [2024-11-23 23:06:07,135 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2024-11-23 23:06:07,154 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:06:07,159 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i that has 181 procedures, 2037 locations, 1 initial locations, 108 loop locations, and 2 error locations. [2024-11-23 23:06:07,295 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:06:07,313 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;@673a5cb7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:06:07,313 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-23 23:06:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand has 1743 states, 1234 states have (on average 1.3241491085899513) internal successors, (1634), 1276 states have internal predecessors, (1634), 392 states have call successors, (392), 115 states have call predecessors, (392), 114 states have return successors, (383), 376 states have call predecessors, (383), 383 states have call successors, (383) [2024-11-23 23:06:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2024-11-23 23:06:07,409 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:06:07,411 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:07,411 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:06:07,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:07,418 INFO L85 PathProgramCache]: Analyzing trace with hash -246804160, now seen corresponding path program 1 times [2024-11-23 23:06:07,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:07,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191953999] [2024-11-23 23:06:07,428 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:07,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 1952 trivial. 0 not checked. [2024-11-23 23:06:14,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:14,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191953999] [2024-11-23 23:06:14,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191953999] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:06:14,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [581092949] [2024-11-23 23:06:14,749 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:14,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:06:14,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:06:14,752 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:06:14,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 23:06:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:21,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 4911 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-23 23:06:21,499 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:06:21,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-11-23 23:06:21,581 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:06:21,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [581092949] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:21,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:06:21,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-23 23:06:21,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125952246] [2024-11-23 23:06:21,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:21,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-23 23:06:21,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:21,616 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-23 23:06:21,616 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 23:06:21,623 INFO L87 Difference]: Start difference. First operand has 1743 states, 1234 states have (on average 1.3241491085899513) internal successors, (1634), 1276 states have internal predecessors, (1634), 392 states have call successors, (392), 115 states have call predecessors, (392), 114 states have return successors, (383), 376 states have call predecessors, (383), 383 states have call successors, (383) Second operand has 2 states, 2 states have (on average 52.5) internal successors, (105), 2 states have internal predecessors, (105), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-11-23 23:06:21,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:06:21,874 INFO L93 Difference]: Finished difference Result 3474 states and 4860 transitions. [2024-11-23 23:06:21,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 23:06:21,876 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 52.5) internal successors, (105), 2 states have internal predecessors, (105), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 454 [2024-11-23 23:06:21,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:06:21,921 INFO L225 Difference]: With dead ends: 3474 [2024-11-23 23:06:21,922 INFO L226 Difference]: Without dead ends: 1707 [2024-11-23 23:06:21,944 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 455 GetRequests, 455 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 23:06:21,949 INFO L435 NwaCegarLoop]: 2390 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2390 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:06:21,950 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2390 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:06:21,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2024-11-23 23:06:22,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1707. [2024-11-23 23:06:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1707 states, 1213 states have (on average 1.3083264633140972) internal successors, (1587), 1243 states have internal predecessors, (1587), 380 states have call successors, (380), 114 states have call predecessors, (380), 112 states have return successors, (378), 371 states have call predecessors, (378), 378 states have call successors, (378) [2024-11-23 23:06:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 2345 transitions. [2024-11-23 23:06:22,184 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 2345 transitions. Word has length 454 [2024-11-23 23:06:22,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:06:22,186 INFO L471 AbstractCegarLoop]: Abstraction has 1707 states and 2345 transitions. [2024-11-23 23:06:22,186 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 52.5) internal successors, (105), 2 states have internal predecessors, (105), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-11-23 23:06:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2345 transitions. [2024-11-23 23:06:22,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2024-11-23 23:06:22,202 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:06:22,203 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:22,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 23:06:22,407 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:06:22,408 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:06:22,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:22,408 INFO L85 PathProgramCache]: Analyzing trace with hash 92637536, now seen corresponding path program 1 times [2024-11-23 23:06:22,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:22,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171317782] [2024-11-23 23:06:22,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:22,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2027 trivial. 0 not checked. [2024-11-23 23:06:28,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:28,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171317782] [2024-11-23 23:06:28,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171317782] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:28,236 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:28,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:06:28,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539685450] [2024-11-23 23:06:28,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:28,241 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:28,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:28,242 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:28,242 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:28,242 INFO L87 Difference]: Start difference. First operand 1707 states and 2345 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-11-23 23:06:29,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:06:29,319 INFO L93 Difference]: Finished difference Result 4505 states and 6152 transitions. [2024-11-23 23:06:29,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:29,319 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 454 [2024-11-23 23:06:29,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:06:29,354 INFO L225 Difference]: With dead ends: 4505 [2024-11-23 23:06:29,354 INFO L226 Difference]: Without dead ends: 2861 [2024-11-23 23:06:29,362 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:29,364 INFO L435 NwaCegarLoop]: 2644 mSDtfsCounter, 1648 mSDsluCounter, 2146 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1648 SdHoareTripleChecker+Valid, 4790 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-23 23:06:29,365 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1648 Valid, 4790 Invalid, 92 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-23 23:06:29,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2861 states. [2024-11-23 23:06:29,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2861 to 2841. [2024-11-23 23:06:29,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2841 states, 2017 states have (on average 1.3054040654437282) internal successors, (2633), 2078 states have internal predecessors, (2633), 622 states have call successors, (622), 204 states have call predecessors, (622), 200 states have return successors, (620), 599 states have call predecessors, (620), 620 states have call successors, (620) [2024-11-23 23:06:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2841 states and 3875 transitions. [2024-11-23 23:06:29,546 INFO L78 Accepts]: Start accepts. Automaton has 2841 states and 3875 transitions. Word has length 454 [2024-11-23 23:06:29,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:06:29,549 INFO L471 AbstractCegarLoop]: Abstraction has 2841 states and 3875 transitions. [2024-11-23 23:06:29,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-11-23 23:06:29,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 3875 transitions. [2024-11-23 23:06:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2024-11-23 23:06:29,566 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:06:29,566 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:29,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:06:29,567 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:06:29,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:29,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1996331483, now seen corresponding path program 1 times [2024-11-23 23:06:29,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:29,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241600180] [2024-11-23 23:06:29,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:29,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2013 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2013 trivial. 0 not checked. [2024-11-23 23:06:34,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:34,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241600180] [2024-11-23 23:06:34,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241600180] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:34,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:34,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:06:34,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501105507] [2024-11-23 23:06:34,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:34,986 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:34,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:34,987 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:34,988 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:34,988 INFO L87 Difference]: Start difference. First operand 2841 states and 3875 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-23 23:06:35,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:06:35,514 INFO L93 Difference]: Finished difference Result 6752 states and 9210 transitions. [2024-11-23 23:06:35,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:35,515 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 454 [2024-11-23 23:06:35,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:06:35,549 INFO L225 Difference]: With dead ends: 6752 [2024-11-23 23:06:35,550 INFO L226 Difference]: Without dead ends: 3974 [2024-11-23 23:06:35,562 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:35,563 INFO L435 NwaCegarLoop]: 2919 mSDtfsCounter, 1374 mSDsluCounter, 2230 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1374 SdHoareTripleChecker+Valid, 5149 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 23:06:35,563 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1374 Valid, 5149 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 23:06:35,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3974 states. [2024-11-23 23:06:35,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3974 to 3967. [2024-11-23 23:06:35,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3967 states, 2866 states have (on average 1.3206559665038382) internal successors, (3785), 2942 states have internal predecessors, (3785), 816 states have call successors, (816), 287 states have call predecessors, (816), 283 states have return successors, (814), 785 states have call predecessors, (814), 814 states have call successors, (814) [2024-11-23 23:06:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 3967 states and 5415 transitions. [2024-11-23 23:06:35,776 INFO L78 Accepts]: Start accepts. Automaton has 3967 states and 5415 transitions. Word has length 454 [2024-11-23 23:06:35,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:06:35,779 INFO L471 AbstractCegarLoop]: Abstraction has 3967 states and 5415 transitions. [2024-11-23 23:06:35,779 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-23 23:06:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 5415 transitions. [2024-11-23 23:06:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2024-11-23 23:06:35,801 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:06:35,801 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:35,801 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:06:35,801 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:06:35,802 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:35,803 INFO L85 PathProgramCache]: Analyzing trace with hash 92585420, now seen corresponding path program 1 times [2024-11-23 23:06:35,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:35,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144323040] [2024-11-23 23:06:35,804 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:35,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:41,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2024-11-23 23:06:41,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:41,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144323040] [2024-11-23 23:06:41,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144323040] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:41,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:41,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 23:06:41,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990189685] [2024-11-23 23:06:41,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:41,393 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 23:06:41,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:41,394 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 23:06:41,394 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 23:06:41,394 INFO L87 Difference]: Start difference. First operand 3967 states and 5415 transitions. Second operand has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-23 23:06:45,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:06:46,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:06:46,622 INFO L93 Difference]: Finished difference Result 7883 states and 10758 transitions. [2024-11-23 23:06:46,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 23:06:46,623 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 571 [2024-11-23 23:06:46,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:06:46,656 INFO L225 Difference]: With dead ends: 7883 [2024-11-23 23:06:46,657 INFO L226 Difference]: Without dead ends: 3967 [2024-11-23 23:06:46,672 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 23:06:46,674 INFO L435 NwaCegarLoop]: 2343 mSDtfsCounter, 1 mSDsluCounter, 4679 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 7022 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-23 23:06:46,675 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 7022 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-23 23:06:46,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3967 states. [2024-11-23 23:06:46,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3967 to 3967. [2024-11-23 23:06:46,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3967 states, 2866 states have (on average 1.3178646196789952) internal successors, (3777), 2942 states have internal predecessors, (3777), 816 states have call successors, (816), 287 states have call predecessors, (816), 283 states have return successors, (814), 785 states have call predecessors, (814), 814 states have call successors, (814) [2024-11-23 23:06:46,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 3967 states and 5407 transitions. [2024-11-23 23:06:46,874 INFO L78 Accepts]: Start accepts. Automaton has 3967 states and 5407 transitions. Word has length 571 [2024-11-23 23:06:46,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:06:46,875 INFO L471 AbstractCegarLoop]: Abstraction has 3967 states and 5407 transitions. [2024-11-23 23:06:46,876 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-11-23 23:06:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 5407 transitions. [2024-11-23 23:06:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2024-11-23 23:06:46,894 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:06:46,894 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:46,895 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:06:46,895 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:06:46,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:46,896 INFO L85 PathProgramCache]: Analyzing trace with hash 1502702977, now seen corresponding path program 1 times [2024-11-23 23:06:46,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:46,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975330628] [2024-11-23 23:06:46,896 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:46,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:06:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:06:53,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3567 trivial. 0 not checked. [2024-11-23 23:06:53,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:06:53,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975330628] [2024-11-23 23:06:53,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975330628] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:06:53,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:06:53,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:06:53,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247938389] [2024-11-23 23:06:53,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:06:53,380 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:06:53,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:06:53,382 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:06:53,383 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:53,383 INFO L87 Difference]: Start difference. First operand 3967 states and 5407 transitions. Second operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2024-11-23 23:06:57,448 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 [] [2024-11-23 23:06:58,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:06:58,508 INFO L93 Difference]: Finished difference Result 10400 states and 14156 transitions. [2024-11-23 23:06:58,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:06:58,509 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 583 [2024-11-23 23:06:58,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:06:58,559 INFO L225 Difference]: With dead ends: 10400 [2024-11-23 23:06:58,559 INFO L226 Difference]: Without dead ends: 6496 [2024-11-23 23:06:58,578 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:06:58,581 INFO L435 NwaCegarLoop]: 3419 mSDtfsCounter, 2169 mSDsluCounter, 2193 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2169 SdHoareTripleChecker+Valid, 5612 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-23 23:06:58,581 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2169 Valid, 5612 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 31 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-23 23:06:58,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6496 states. [2024-11-23 23:06:58,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6496 to 6485. [2024-11-23 23:06:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6485 states, 4681 states have (on average 1.314249092074343) internal successors, (6152), 4812 states have internal predecessors, (6152), 1330 states have call successors, (1330), 476 states have call predecessors, (1330), 472 states have return successors, (1328), 1281 states have call predecessors, (1328), 1328 states have call successors, (1328) [2024-11-23 23:06:58,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6485 states to 6485 states and 8810 transitions. [2024-11-23 23:06:58,931 INFO L78 Accepts]: Start accepts. Automaton has 6485 states and 8810 transitions. Word has length 583 [2024-11-23 23:06:58,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:06:58,932 INFO L471 AbstractCegarLoop]: Abstraction has 6485 states and 8810 transitions. [2024-11-23 23:06:58,933 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2024-11-23 23:06:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 6485 states and 8810 transitions. [2024-11-23 23:06:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2024-11-23 23:06:58,953 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:06:58,953 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:06:58,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 23:06:58,953 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:06:58,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:06:58,955 INFO L85 PathProgramCache]: Analyzing trace with hash -1644708267, now seen corresponding path program 1 times [2024-11-23 23:06:58,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:06:58,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479042060] [2024-11-23 23:06:58,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:06:58,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:07:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:07:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3572 trivial. 0 not checked. [2024-11-23 23:07:04,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:07:04,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479042060] [2024-11-23 23:07:04,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479042060] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:07:04,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:07:04,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:07:04,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117695357] [2024-11-23 23:07:04,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:07:04,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:07:04,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:07:04,614 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:07:04,614 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:07:04,615 INFO L87 Difference]: Start difference. First operand 6485 states and 8810 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 1 states have call predecessors, (45), 1 states have call successors, (45) [2024-11-23 23:07:04,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:07:04,834 INFO L93 Difference]: Finished difference Result 6493 states and 8822 transitions. [2024-11-23 23:07:04,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:07:04,840 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 1 states have call predecessors, (45), 1 states have call successors, (45) Word has length 582 [2024-11-23 23:07:04,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:07:04,895 INFO L225 Difference]: With dead ends: 6493 [2024-11-23 23:07:04,895 INFO L226 Difference]: Without dead ends: 6490 [2024-11-23 23:07:04,900 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:07:04,901 INFO L435 NwaCegarLoop]: 2342 mSDtfsCounter, 0 mSDsluCounter, 2337 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4679 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:07:04,901 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4679 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:07:04,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6490 states. [2024-11-23 23:07:05,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6490 to 6490. [2024-11-23 23:07:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6490 states, 4686 states have (on average 1.3139137857447716) internal successors, (6157), 4817 states have internal predecessors, (6157), 1330 states have call successors, (1330), 476 states have call predecessors, (1330), 472 states have return successors, (1328), 1281 states have call predecessors, (1328), 1328 states have call successors, (1328) [2024-11-23 23:07:05,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 6490 states and 8815 transitions. [2024-11-23 23:07:05,207 INFO L78 Accepts]: Start accepts. Automaton has 6490 states and 8815 transitions. Word has length 582 [2024-11-23 23:07:05,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:07:05,209 INFO L471 AbstractCegarLoop]: Abstraction has 6490 states and 8815 transitions. [2024-11-23 23:07:05,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 1 states have call predecessors, (45), 1 states have call successors, (45) [2024-11-23 23:07:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 6490 states and 8815 transitions. [2024-11-23 23:07:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2024-11-23 23:07:05,223 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:07:05,223 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:07:05,224 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 23:07:05,224 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:07:05,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:07:05,225 INFO L85 PathProgramCache]: Analyzing trace with hash -573767526, now seen corresponding path program 1 times [2024-11-23 23:07:05,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:07:05,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031749569] [2024-11-23 23:07:05,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:07:05,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:07:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:07:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3572 trivial. 0 not checked. [2024-11-23 23:07:11,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:07:11,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031749569] [2024-11-23 23:07:11,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031749569] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:07:11,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:07:11,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:07:11,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285609334] [2024-11-23 23:07:11,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:07:11,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:07:11,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:07:11,694 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:07:11,695 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:07:11,696 INFO L87 Difference]: Start difference. First operand 6490 states and 8815 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2024-11-23 23:07:12,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:07:12,355 INFO L93 Difference]: Finished difference Result 12969 states and 17622 transitions. [2024-11-23 23:07:12,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:07:12,356 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 584 [2024-11-23 23:07:12,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:07:12,421 INFO L225 Difference]: With dead ends: 12969 [2024-11-23 23:07:12,421 INFO L226 Difference]: Without dead ends: 6542 [2024-11-23 23:07:12,448 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:07:12,449 INFO L435 NwaCegarLoop]: 2340 mSDtfsCounter, 6 mSDsluCounter, 2319 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 4659 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 23:07:12,450 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 4659 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 23:07:12,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6542 states. [2024-11-23 23:07:12,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6542 to 6530. [2024-11-23 23:07:12,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6530 states, 4726 states have (on average 1.31125687685146) internal successors, (6197), 4857 states have internal predecessors, (6197), 1330 states have call successors, (1330), 476 states have call predecessors, (1330), 472 states have return successors, (1328), 1281 states have call predecessors, (1328), 1328 states have call successors, (1328) [2024-11-23 23:07:12,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6530 states to 6530 states and 8855 transitions. [2024-11-23 23:07:12,739 INFO L78 Accepts]: Start accepts. Automaton has 6530 states and 8855 transitions. Word has length 584 [2024-11-23 23:07:12,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:07:12,740 INFO L471 AbstractCegarLoop]: Abstraction has 6530 states and 8855 transitions. [2024-11-23 23:07:12,740 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2024-11-23 23:07:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 6530 states and 8855 transitions. [2024-11-23 23:07:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2024-11-23 23:07:12,752 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:07:12,752 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:07:12,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 23:07:12,752 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:07:12,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:07:12,753 INFO L85 PathProgramCache]: Analyzing trace with hash -1042213230, now seen corresponding path program 1 times [2024-11-23 23:07:12,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:07:12,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677485334] [2024-11-23 23:07:12,753 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:07:12,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:07:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:07:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3572 trivial. 0 not checked. [2024-11-23 23:07:19,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:07:19,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677485334] [2024-11-23 23:07:19,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677485334] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:07:19,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:07:19,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 23:07:19,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080496028] [2024-11-23 23:07:19,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:07:19,019 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 23:07:19,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:07:19,020 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 23:07:19,021 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 23:07:19,021 INFO L87 Difference]: Start difference. First operand 6530 states and 8855 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2024-11-23 23:07:19,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:07:19,455 INFO L93 Difference]: Finished difference Result 13502 states and 18156 transitions. [2024-11-23 23:07:19,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:07:19,456 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 584 [2024-11-23 23:07:19,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:07:19,497 INFO L225 Difference]: With dead ends: 13502 [2024-11-23 23:07:19,497 INFO L226 Difference]: Without dead ends: 7035 [2024-11-23 23:07:19,519 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:07:19,520 INFO L435 NwaCegarLoop]: 2387 mSDtfsCounter, 1684 mSDsluCounter, 3022 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1684 SdHoareTripleChecker+Valid, 5409 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:07:19,520 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1684 Valid, 5409 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:07:19,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7035 states. [2024-11-23 23:07:19,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7035 to 7035. [2024-11-23 23:07:19,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7035 states, 5072 states have (on average 1.2990930599369086) internal successors, (6589), 5207 states have internal predecessors, (6589), 1388 states have call successors, (1388), 577 states have call predecessors, (1388), 573 states have return successors, (1386), 1339 states have call predecessors, (1386), 1386 states have call successors, (1386) [2024-11-23 23:07:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7035 states to 7035 states and 9363 transitions. [2024-11-23 23:07:19,822 INFO L78 Accepts]: Start accepts. Automaton has 7035 states and 9363 transitions. Word has length 584 [2024-11-23 23:07:19,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:07:19,824 INFO L471 AbstractCegarLoop]: Abstraction has 7035 states and 9363 transitions. [2024-11-23 23:07:19,824 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2024-11-23 23:07:19,824 INFO L276 IsEmpty]: Start isEmpty. Operand 7035 states and 9363 transitions. [2024-11-23 23:07:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2024-11-23 23:07:19,839 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:07:19,839 INFO L218 NwaCegarLoop]: trace histogram [23, 23, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:07:19,839 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 23:07:19,839 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:07:19,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:07:19,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1569293231, now seen corresponding path program 1 times [2024-11-23 23:07:19,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:07:19,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661766621] [2024-11-23 23:07:19,840 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:07:19,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:07:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:07:27,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3638 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3638 trivial. 0 not checked. [2024-11-23 23:07:27,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:07:27,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661766621] [2024-11-23 23:07:27,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661766621] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:07:27,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:07:27,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 23:07:27,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139776213] [2024-11-23 23:07:27,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:07:27,445 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 23:07:27,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:07:27,446 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 23:07:27,446 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 23:07:27,447 INFO L87 Difference]: Start difference. First operand 7035 states and 9363 transitions. Second operand has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-11-23 23:07:27,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:07:27,903 INFO L93 Difference]: Finished difference Result 14015 states and 18656 transitions. [2024-11-23 23:07:27,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 23:07:27,904 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 596 [2024-11-23 23:07:27,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:07:27,950 INFO L225 Difference]: With dead ends: 14015 [2024-11-23 23:07:27,950 INFO L226 Difference]: Without dead ends: 7043 [2024-11-23 23:07:27,976 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 23:07:27,977 INFO L435 NwaCegarLoop]: 2341 mSDtfsCounter, 0 mSDsluCounter, 4673 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7014 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:07:27,978 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7014 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 23:07:27,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7043 states. [2024-11-23 23:07:28,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7043 to 7043. [2024-11-23 23:07:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7043 states, 5080 states have (on average 1.2986220472440946) internal successors, (6597), 5215 states have internal predecessors, (6597), 1388 states have call successors, (1388), 577 states have call predecessors, (1388), 573 states have return successors, (1386), 1339 states have call predecessors, (1386), 1386 states have call successors, (1386) [2024-11-23 23:07:28,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7043 states to 7043 states and 9371 transitions. [2024-11-23 23:07:28,311 INFO L78 Accepts]: Start accepts. Automaton has 7043 states and 9371 transitions. Word has length 596 [2024-11-23 23:07:28,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:07:28,313 INFO L471 AbstractCegarLoop]: Abstraction has 7043 states and 9371 transitions. [2024-11-23 23:07:28,313 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-11-23 23:07:28,313 INFO L276 IsEmpty]: Start isEmpty. Operand 7043 states and 9371 transitions. [2024-11-23 23:07:28,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2024-11-23 23:07:28,330 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:07:28,330 INFO L218 NwaCegarLoop]: trace histogram [23, 23, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:07:28,330 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-23 23:07:28,330 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:07:28,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:07:28,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1039494227, now seen corresponding path program 1 times [2024-11-23 23:07:28,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:07:28,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120641394] [2024-11-23 23:07:28,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:07:28,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:07:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:07:46,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3638 backedges. 696 proven. 58 refuted. 0 times theorem prover too weak. 2884 trivial. 0 not checked. [2024-11-23 23:07:46,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:07:46,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120641394] [2024-11-23 23:07:46,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120641394] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:07:46,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [864517575] [2024-11-23 23:07:46,122 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:07:46,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:07:46,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:07:46,125 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:07:46,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b31fe6-85c1-4406-99c3-6535d3891c0c/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-23 23:07:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:07:55,495 INFO L256 TraceCheckSpWp]: Trace formula consists of 6049 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-23 23:07:55,525 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:07:56,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-23 23:07:56,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2024-11-23 23:07:58,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-11-23 23:07:58,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-23 23:07:58,838 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2024-11-23 23:08:27,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-23 23:08:27,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2024-11-23 23:08:27,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 23:08:27,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 10 [2024-11-23 23:08:28,019 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-23 23:08:28,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-23 23:08:28,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-23 23:08:28,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-11-23 23:08:28,280 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2024-11-23 23:08:28,493 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-23 23:08:28,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2024-11-23 23:08:28,943 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-23 23:08:28,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-23 23:08:28,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 10 [2024-11-23 23:08:29,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-11-23 23:08:29,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-23 23:08:34,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-23 23:08:34,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-23 23:08:34,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 10 [2024-11-23 23:08:34,500 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-23 23:08:34,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-23 23:08:37,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2024-11-23 23:08:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3638 backedges. 848 proven. 51 refuted. 0 times theorem prover too weak. 2739 trivial. 0 not checked. [2024-11-23 23:08:37,345 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 23:08:39,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [864517575] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:08:39,221 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-23 23:08:39,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24] total 35 [2024-11-23 23:08:39,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503392373] [2024-11-23 23:08:39,222 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-23 23:08:39,224 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-11-23 23:08:39,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:08:39,225 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-11-23 23:08:39,226 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1179, Unknown=6, NotChecked=0, Total=1332 [2024-11-23 23:08:39,226 INFO L87 Difference]: Start difference. First operand 7043 states and 9371 transitions. Second operand has 35 states, 32 states have (on average 7.6875) internal successors, (246), 27 states have internal predecessors, (246), 17 states have call successors, (78), 8 states have call predecessors, (78), 14 states have return successors, (79), 18 states have call predecessors, (79), 17 states have call successors, (79) [2024-11-23 23:08:43,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:08:47,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:08:51,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:08:56,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-23 23:09:00,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:04,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:08,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:13,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:17,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:21,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:26,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:30,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:34,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:39,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:43,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:48,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:52,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:56,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:10:00,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-23 23:10:05,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:10:09,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-23 23:10:13,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:10:18,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:10:22,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-23 23:10:26,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:10:31,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:10:35,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:10:40,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:10:44,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-23 23:10:48,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []