./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--ethernet--natsemi--natsemi.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_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/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_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/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--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/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_db64ad45-1d93-4ae3-bbca-f04cc5e503db/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 2528ab0154bfd45dbc6e33de3a31029199c439afce343ebf61a330fa9c381cd3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:52:06,108 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:52:06,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:52:06,206 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:52:06,207 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:52:06,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:52:06,242 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:52:06,242 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:52:06,243 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:52:06,243 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:52:06,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:52:06,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:52:06,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:52:06,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:52:06,244 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:52:06,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:52:06,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:52:06,244 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:52:06,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:52:06,245 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:52:06,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:52:06,245 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:52:06,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:52:06,245 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:52:06,245 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:52:06,245 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:52:06,245 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:52:06,245 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:52:06,245 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:52:06,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:52:06,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:52:06,246 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:52:06,246 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:52:06,246 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:52:06,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:52:06,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:52:06,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:52:06,246 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:52:06,246 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:52:06,246 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:52:06,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:52:06,247 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:52:06,247 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:52:06,248 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:52:06,248 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:52:06,248 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_db64ad45-1d93-4ae3-bbca-f04cc5e503db/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 -> 2528ab0154bfd45dbc6e33de3a31029199c439afce343ebf61a330fa9c381cd3 [2024-11-24 00:52:06,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:52:06,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:52:06,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:52:06,583 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:52:06,583 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:52:06,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2024-11-24 00:52:09,607 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/data/de224d409/13e1d8df54b34e1e9fbb206eecccece8/FLAG923319c0d [2024-11-24 00:52:10,318 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:52:10,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2024-11-24 00:52:10,373 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/data/de224d409/13e1d8df54b34e1e9fbb206eecccece8/FLAG923319c0d [2024-11-24 00:52:10,681 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/data/de224d409/13e1d8df54b34e1e9fbb206eecccece8 [2024-11-24 00:52:10,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:52:10,684 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:52:10,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:52:10,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:52:10,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:52:10,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:52:10" (1/1) ... [2024-11-24 00:52:10,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525c0bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:10, skipping insertion in model container [2024-11-24 00:52:10,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:52:10" (1/1) ... [2024-11-24 00:52:10,828 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:52:13,340 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_db64ad45-1d93-4ae3-bbca-f04cc5e503db/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i[313663,313676] [2024-11-24 00:52:13,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:52:13,574 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:52:13,707 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"); [5569] [2024-11-24 00:52:13,708 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)); [5576] [2024-11-24 00:52:13,709 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"); [5584-5585] [2024-11-24 00:52:13,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5763] [2024-11-24 00:52:13,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5771] [2024-11-24 00:52:13,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5778] [2024-11-24 00:52:13,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5785] [2024-11-24 00:52:13,744 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5982-5983] [2024-11-24 00:52:13,747 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6011-6012] [2024-11-24 00:52:13,750 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/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [6041-6042] [2024-11-24 00:52:13,751 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/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [6071-6072] [2024-11-24 00:52:13,762 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)); [6302-6303] [2024-11-24 00:52:13,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6308] [2024-11-24 00:52:13,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8322] [2024-11-24 00:52:13,932 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& np->rx_skbuff) + ((unsigned long )np->cur_rx & 31UL)) [8447] [2024-11-24 00:52:14,013 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/10705/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/natsemi/natsemi.c"), "i" (3315), "i" (12UL)); [9740-9741] [2024-11-24 00:52:14,043 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_db64ad45-1d93-4ae3-bbca-f04cc5e503db/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i[313663,313676] [2024-11-24 00:52:14,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:52:14,322 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:52:14,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14 WrapperNode [2024-11-24 00:52:14,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:52:14,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:52:14,326 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:52:14,326 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:52:14,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:14,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:14,775 INFO L138 Inliner]: procedures = 323, calls = 2249, calls flagged for inlining = 156, calls inlined = 136, statements flattened = 5670 [2024-11-24 00:52:14,776 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:52:14,777 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:52:14,777 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:52:14,778 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:52:14,789 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:14,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:14,849 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:15,866 INFO L175 MemorySlicer]: Split 1067 memory accesses to 28 slices as follows [2, 5, 5, 5, 2, 748, 2, 16, 2, 3, 4, 3, 2, 4, 2, 1, 2, 1, 8, 5, 9, 5, 9, 8, 9, 43, 9, 153]. 70 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [0, 0, 5, 5, 0, 20, 2, 0, 0, 3, 4, 3, 2, 4, 2, 0, 2, 1, 8, 5, 8, 5, 8, 8, 6, 0, 0, 0]. The 540 writes are split as follows [1, 2, 0, 0, 1, 323, 0, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 1, 153]. [2024-11-24 00:52:15,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:15,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:16,066 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:16,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:16,129 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:16,185 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:16,212 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:16,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:52:16,284 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:52:16,285 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:52:16,285 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:52:16,287 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (1/1) ... [2024-11-24 00:52:16,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:52:16,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:52:16,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:52:16,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:52:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2024-11-24 00:52:16,362 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2024-11-24 00:52:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-24 00:52:16,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-24 00:52:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2024-11-24 00:52:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 00:52:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 00:52:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 00:52:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 00:52:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 00:52:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 00:52:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 00:52:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 00:52:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 00:52:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2024-11-24 00:52:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 00:52:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 00:52:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 00:52:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-24 00:52:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-24 00:52:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-24 00:52:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-24 00:52:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-24 00:52:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-24 00:52:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 00:52:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 00:52:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2024-11-24 00:52:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2024-11-24 00:52:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 00:52:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 00:52:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-24 00:52:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-24 00:52:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2024-11-24 00:52:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2024-11-24 00:52:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-24 00:52:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-24 00:52:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-24 00:52:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-24 00:52:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-24 00:52:16,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-24 00:52:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2024-11-24 00:52:16,373 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2024-11-24 00:52:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 00:52:16,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 00:52:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2024-11-24 00:52:16,373 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2024-11-24 00:52:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-24 00:52:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-24 00:52:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-11-24 00:52:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-11-24 00:52:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-24 00:52:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-24 00:52:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 00:52:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 00:52:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2024-11-24 00:52:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2024-11-24 00:52:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-24 00:52:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-24 00:52:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-24 00:52:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-24 00:52:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-24 00:52:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-24 00:52:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-24 00:52:16,375 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-24 00:52:16,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-24 00:52:16,375 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_change_mtu [2024-11-24 00:52:16,375 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_change_mtu [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 00:52:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-24 00:52:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-24 00:52:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 00:52:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 00:52:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 00:52:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 00:52:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 00:52:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 00:52:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 00:52:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 00:52:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 00:52:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 00:52:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 00:52:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 00:52:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 00:52:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 00:52:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 00:52:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 00:52:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 00:52:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 00:52:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 00:52:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-24 00:52:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-24 00:52:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-24 00:52:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-24 00:52:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-24 00:52:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-24 00:52:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-24 00:52:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-24 00:52:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-24 00:52:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 00:52:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 00:52:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2024-11-24 00:52:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2024-11-24 00:52:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-24 00:52:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-24 00:52:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-24 00:52:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-24 00:52:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-24 00:52:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-24 00:52:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2024-11-24 00:52:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2024-11-24 00:52:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:52:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2024-11-24 00:52:16,383 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2024-11-24 00:52:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-24 00:52:16,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-24 00:52:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-24 00:52:16,383 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-24 00:52:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2024-11-24 00:52:16,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2024-11-24 00:52:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 00:52:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 00:52:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 00:52:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 00:52:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 00:52:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 00:52:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 00:52:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-24 00:52:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-24 00:52:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-24 00:52:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-24 00:52:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-24 00:52:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-24 00:52:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-24 00:52:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-24 00:52:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-24 00:52:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-24 00:52:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-24 00:52:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-24 00:52:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-24 00:52:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-24 00:52:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2024-11-24 00:52:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2024-11-24 00:52:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-24 00:52:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-24 00:52:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-24 00:52:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-24 00:52:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-24 00:52:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2024-11-24 00:52:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 00:52:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 00:52:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2024-11-24 00:52:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2024-11-24 00:52:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-24 00:52:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-24 00:52:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-24 00:52:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-24 00:52:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2024-11-24 00:52:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2024-11-24 00:52:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2024-11-24 00:52:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2024-11-24 00:52:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 00:52:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 00:52:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 00:52:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 00:52:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 00:52:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 00:52:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 00:52:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 00:52:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 00:52:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 00:52:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 00:52:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 00:52:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-24 00:52:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-24 00:52:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-24 00:52:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-24 00:52:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2024-11-24 00:52:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 00:52:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2024-11-24 00:52:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2024-11-24 00:52:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 00:52:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-24 00:52:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-24 00:52:16,396 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-24 00:52:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-24 00:52:16,396 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-24 00:52:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-24 00:52:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-24 00:52:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-24 00:52:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-24 00:52:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2024-11-24 00:52:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2024-11-24 00:52:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2024-11-24 00:52:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2024-11-24 00:52:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-24 00:52:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-24 00:52:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-24 00:52:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-24 00:52:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2024-11-24 00:52:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2024-11-24 00:52:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2024-11-24 00:52:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2024-11-24 00:52:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2024-11-24 00:52:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 00:52:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2024-11-24 00:52:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-24 00:52:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2024-11-24 00:52:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-24 00:52:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-24 00:52:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-24 00:52:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 00:52:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 00:52:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-24 00:52:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-24 00:52:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2024-11-24 00:52:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2024-11-24 00:52:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-11-24 00:52:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-11-24 00:52:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:52:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2024-11-24 00:52:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2024-11-24 00:52:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-24 00:52:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-24 00:52:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2024-11-24 00:52:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2024-11-24 00:52:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:52:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2024-11-24 00:52:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2024-11-24 00:52:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-24 00:52:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-24 00:52:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-24 00:52:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-24 00:52:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 00:52:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 00:52:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 00:52:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 00:52:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 00:52:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 00:52:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 00:52:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 00:52:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 00:52:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 00:52:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 00:52:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-24 00:52:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-24 00:52:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-24 00:52:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-24 00:52:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-24 00:52:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2024-11-24 00:52:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2024-11-24 00:52:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-24 00:52:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-24 00:52:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-24 00:52:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2024-11-24 00:52:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 00:52:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 00:52:16,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 00:52:16,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 00:52:16,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 00:52:16,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 00:52:16,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 00:52:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 00:52:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-24 00:52:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-24 00:52:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-24 00:52:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-24 00:52:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2024-11-24 00:52:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2024-11-24 00:52:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-24 00:52:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-24 00:52:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-24 00:52:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-24 00:52:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-24 00:52:16,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-24 00:52:16,458 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2024-11-24 00:52:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2024-11-24 00:52:16,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:52:16,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:52:17,796 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:52:17,801 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:52:34,677 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 00:52:40,428 INFO L? ?]: Removed 2663 outVars from TransFormulas that were not future-live. [2024-11-24 00:52:40,429 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:52:40,516 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:52:40,516 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 00:52:40,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:52:40 BoogieIcfgContainer [2024-11-24 00:52:40,517 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:52:40,519 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:52:40,519 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:52:40,527 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:52:40,527 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:52:10" (1/3) ... [2024-11-24 00:52:40,528 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a41d037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:52:40, skipping insertion in model container [2024-11-24 00:52:40,528 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:52:14" (2/3) ... [2024-11-24 00:52:40,528 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a41d037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:52:40, skipping insertion in model container [2024-11-24 00:52:40,528 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:52:40" (3/3) ... [2024-11-24 00:52:40,530 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2024-11-24 00:52:40,547 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:52:40,551 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i that has 143 procedures, 3037 locations, 1 initial locations, 31 loop locations, and 1 error locations. [2024-11-24 00:52:40,706 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:52:40,722 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;@9d7d214, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:52:40,722 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:52:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand has 2932 states, 2120 states have (on average 1.3900943396226415) internal successors, (2947), 2154 states have internal predecessors, (2947), 695 states have call successors, (695), 116 states have call predecessors, (695), 115 states have return successors, (687), 682 states have call predecessors, (687), 687 states have call successors, (687) [2024-11-24 00:52:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-24 00:52:40,775 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:52:40,776 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:52:40,776 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:52:40,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:52:40,781 INFO L85 PathProgramCache]: Analyzing trace with hash 659145410, now seen corresponding path program 1 times [2024-11-24 00:52:40,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:52:40,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205325929] [2024-11-24 00:52:40,790 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:52:40,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:53:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:53:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2024-11-24 00:53:04,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:53:04,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205325929] [2024-11-24 00:53:04,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205325929] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:53:04,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:53:04,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:53:04,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527308365] [2024-11-24 00:53:04,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:53:04,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:53:04,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:53:04,168 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:53:04,169 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:53:04,178 INFO L87 Difference]: Start difference. First operand has 2932 states, 2120 states have (on average 1.3900943396226415) internal successors, (2947), 2154 states have internal predecessors, (2947), 695 states have call successors, (695), 116 states have call predecessors, (695), 115 states have return successors, (687), 682 states have call predecessors, (687), 687 states have call successors, (687) Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-24 00:53:05,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:53:05,315 INFO L93 Difference]: Finished difference Result 8117 states and 12131 transitions. [2024-11-24 00:53:05,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:53:05,318 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 257 [2024-11-24 00:53:05,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:53:05,397 INFO L225 Difference]: With dead ends: 8117 [2024-11-24 00:53:05,397 INFO L226 Difference]: Without dead ends: 5147 [2024-11-24 00:53:05,423 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:53:05,425 INFO L435 NwaCegarLoop]: 4608 mSDtfsCounter, 3321 mSDsluCounter, 4174 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3321 SdHoareTripleChecker+Valid, 8782 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:53:05,426 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3321 Valid, 8782 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-24 00:53:05,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5147 states. [2024-11-24 00:53:05,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5147 to 5144. [2024-11-24 00:53:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5144 states, 3659 states have (on average 1.3539218365673682) internal successors, (4954), 3706 states have internal predecessors, (4954), 1261 states have call successors, (1261), 224 states have call predecessors, (1261), 223 states have return successors, (1260), 1251 states have call predecessors, (1260), 1260 states have call successors, (1260) [2024-11-24 00:53:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 5144 states and 7475 transitions. [2024-11-24 00:53:05,975 INFO L78 Accepts]: Start accepts. Automaton has 5144 states and 7475 transitions. Word has length 257 [2024-11-24 00:53:05,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:53:05,979 INFO L471 AbstractCegarLoop]: Abstraction has 5144 states and 7475 transitions. [2024-11-24 00:53:05,980 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-24 00:53:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 5144 states and 7475 transitions. [2024-11-24 00:53:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-11-24 00:53:06,006 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:53:06,007 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-24 00:53:06,007 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 00:53:06,007 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:53:06,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:53:06,009 INFO L85 PathProgramCache]: Analyzing trace with hash 1583848321, now seen corresponding path program 1 times [2024-11-24 00:53:06,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:53:06,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581571145] [2024-11-24 00:53:06,009 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:53:06,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:53:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:53:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2024-11-24 00:53:28,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:53:28,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581571145] [2024-11-24 00:53:28,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581571145] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:53:28,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:53:28,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:53:28,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140170624] [2024-11-24 00:53:28,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:53:28,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:53:28,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:53:28,164 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:53:28,164 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:53:28,165 INFO L87 Difference]: Start difference. First operand 5144 states and 7475 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-24 00:53:32,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:54:00,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:54:00,736 INFO L93 Difference]: Finished difference Result 25098 states and 36451 transitions. [2024-11-24 00:54:00,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:54:00,737 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 333 [2024-11-24 00:54:00,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:54:00,881 INFO L225 Difference]: With dead ends: 25098 [2024-11-24 00:54:00,882 INFO L226 Difference]: Without dead ends: 19998 [2024-11-24 00:54:00,910 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:54:00,911 INFO L435 NwaCegarLoop]: 4257 mSDtfsCounter, 14959 mSDsluCounter, 13647 mSDsCounter, 0 mSdLazyCounter, 2598 mSolverCounterSat, 1271 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14959 SdHoareTripleChecker+Valid, 17904 SdHoareTripleChecker+Invalid, 3870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1271 IncrementalHoareTripleChecker+Valid, 2598 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:54:00,912 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14959 Valid, 17904 Invalid, 3870 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1271 Valid, 2598 Invalid, 1 Unknown, 0 Unchecked, 31.5s Time] [2024-11-24 00:54:00,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19998 states. [2024-11-24 00:54:01,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19998 to 19965. [2024-11-24 00:54:01,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19965 states, 14310 states have (on average 1.3561844863731656) internal successors, (19407), 14480 states have internal predecessors, (19407), 4774 states have call successors, (4774), 881 states have call predecessors, (4774), 880 states have return successors, (4805), 4749 states have call predecessors, (4805), 4773 states have call successors, (4805) [2024-11-24 00:54:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19965 states to 19965 states and 28986 transitions. [2024-11-24 00:54:02,020 INFO L78 Accepts]: Start accepts. Automaton has 19965 states and 28986 transitions. Word has length 333 [2024-11-24 00:54:02,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:54:02,022 INFO L471 AbstractCegarLoop]: Abstraction has 19965 states and 28986 transitions. [2024-11-24 00:54:02,023 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-24 00:54:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 19965 states and 28986 transitions. [2024-11-24 00:54:02,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2024-11-24 00:54:02,038 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:54:02,038 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-24 00:54:02,038 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:54:02,039 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:54:02,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:54:02,043 INFO L85 PathProgramCache]: Analyzing trace with hash -576489976, now seen corresponding path program 1 times [2024-11-24 00:54:02,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:54:02,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266580674] [2024-11-24 00:54:02,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:54:02,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:54:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:54:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1997 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2024-11-24 00:54:23,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:54:23,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266580674] [2024-11-24 00:54:23,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266580674] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:54:23,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:54:23,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:54:23,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318256291] [2024-11-24 00:54:23,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:54:23,580 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:54:23,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:54:23,581 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:54:23,582 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:54:23,582 INFO L87 Difference]: Start difference. First operand 19965 states and 28986 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-24 00:54:24,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:54:24,041 INFO L93 Difference]: Finished difference Result 19976 states and 29004 transitions. [2024-11-24 00:54:24,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:54:24,041 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 375 [2024-11-24 00:54:24,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:54:24,201 INFO L225 Difference]: With dead ends: 19976 [2024-11-24 00:54:24,201 INFO L226 Difference]: Without dead ends: 19973 [2024-11-24 00:54:24,217 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:54:24,219 INFO L435 NwaCegarLoop]: 4241 mSDtfsCounter, 0 mSDsluCounter, 4236 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8477 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 [2024-11-24 00:54:24,220 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8477 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:54:24,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19973 states. [2024-11-24 00:54:25,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19973 to 19973. [2024-11-24 00:54:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19973 states, 14318 states have (on average 1.3559854728314011) internal successors, (19415), 14488 states have internal predecessors, (19415), 4774 states have call successors, (4774), 881 states have call predecessors, (4774), 880 states have return successors, (4805), 4749 states have call predecessors, (4805), 4773 states have call successors, (4805) [2024-11-24 00:54:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19973 states to 19973 states and 28994 transitions. [2024-11-24 00:54:25,306 INFO L78 Accepts]: Start accepts. Automaton has 19973 states and 28994 transitions. Word has length 375 [2024-11-24 00:54:25,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:54:25,307 INFO L471 AbstractCegarLoop]: Abstraction has 19973 states and 28994 transitions. [2024-11-24 00:54:25,307 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-24 00:54:25,308 INFO L276 IsEmpty]: Start isEmpty. Operand 19973 states and 28994 transitions. [2024-11-24 00:54:25,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-24 00:54:25,322 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:54:25,322 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-24 00:54:25,322 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:54:25,322 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:54:25,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:54:25,325 INFO L85 PathProgramCache]: Analyzing trace with hash -586749491, now seen corresponding path program 1 times [2024-11-24 00:54:25,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:54:25,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125049172] [2024-11-24 00:54:25,325 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:54:25,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:54:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:54:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1997 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2024-11-24 00:54:47,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:54:47,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125049172] [2024-11-24 00:54:47,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125049172] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:54:47,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:54:47,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:54:47,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829260227] [2024-11-24 00:54:47,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:54:47,458 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:54:47,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:54:47,458 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:54:47,459 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:54:47,460 INFO L87 Difference]: Start difference. First operand 19973 states and 28994 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-24 00:54:48,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:54:48,575 INFO L93 Difference]: Finished difference Result 45006 states and 64936 transitions. [2024-11-24 00:54:48,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:54:48,576 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 377 [2024-11-24 00:54:48,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:54:48,723 INFO L225 Difference]: With dead ends: 45006 [2024-11-24 00:54:48,723 INFO L226 Difference]: Without dead ends: 25077 [2024-11-24 00:54:48,801 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:54:48,803 INFO L435 NwaCegarLoop]: 4709 mSDtfsCounter, 2645 mSDsluCounter, 7197 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2645 SdHoareTripleChecker+Valid, 11906 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 [2024-11-24 00:54:48,804 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2645 Valid, 11906 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:54:48,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25077 states. [2024-11-24 00:54:49,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25077 to 25077. [2024-11-24 00:54:49,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25077 states, 17890 states have (on average 1.340581330352152) internal successors, (23983), 18084 states have internal predecessors, (23983), 5946 states have call successors, (5946), 1241 states have call predecessors, (5946), 1240 states have return successors, (5977), 5921 states have call predecessors, (5977), 5945 states have call successors, (5977) [2024-11-24 00:54:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25077 states to 25077 states and 35906 transitions. [2024-11-24 00:54:49,950 INFO L78 Accepts]: Start accepts. Automaton has 25077 states and 35906 transitions. Word has length 377 [2024-11-24 00:54:49,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:54:49,951 INFO L471 AbstractCegarLoop]: Abstraction has 25077 states and 35906 transitions. [2024-11-24 00:54:49,951 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-24 00:54:49,952 INFO L276 IsEmpty]: Start isEmpty. Operand 25077 states and 35906 transitions. [2024-11-24 00:54:49,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2024-11-24 00:54:49,970 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:54:49,971 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:54:49,971 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 00:54:49,971 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:54:49,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:54:49,972 INFO L85 PathProgramCache]: Analyzing trace with hash -886792872, now seen corresponding path program 1 times [2024-11-24 00:54:49,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:54:49,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403296732] [2024-11-24 00:54:49,973 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:54:49,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:55:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:55:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2024-11-24 00:55:09,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:55:09,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403296732] [2024-11-24 00:55:09,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403296732] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:55:09,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:55:09,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:55:09,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901760058] [2024-11-24 00:55:09,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:55:09,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:55:09,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:55:09,814 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:55:09,814 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:55:09,815 INFO L87 Difference]: Start difference. First operand 25077 states and 35906 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-24 00:55:11,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:55:11,865 INFO L93 Difference]: Finished difference Result 68977 states and 98644 transitions. [2024-11-24 00:55:11,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:55:11,866 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 374 [2024-11-24 00:55:11,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:55:12,118 INFO L225 Difference]: With dead ends: 68977 [2024-11-24 00:55:12,118 INFO L226 Difference]: Without dead ends: 43944 [2024-11-24 00:55:12,227 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:55:12,230 INFO L435 NwaCegarLoop]: 4370 mSDtfsCounter, 3489 mSDsluCounter, 4071 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3489 SdHoareTripleChecker+Valid, 8441 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:55:12,230 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3489 Valid, 8441 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-24 00:55:12,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43944 states. [2024-11-24 00:55:14,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43944 to 43901. [2024-11-24 00:55:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43901 states, 31496 states have (on average 1.3414084328168656) internal successors, (42249), 31862 states have internal predecessors, (42249), 10220 states have call successors, (10220), 2193 states have call predecessors, (10220), 2184 states have return successors, (10279), 10121 states have call predecessors, (10279), 10219 states have call successors, (10279) [2024-11-24 00:55:14,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43901 states to 43901 states and 62748 transitions. [2024-11-24 00:55:14,455 INFO L78 Accepts]: Start accepts. Automaton has 43901 states and 62748 transitions. Word has length 374 [2024-11-24 00:55:14,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:55:14,457 INFO L471 AbstractCegarLoop]: Abstraction has 43901 states and 62748 transitions. [2024-11-24 00:55:14,457 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-24 00:55:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 43901 states and 62748 transitions. [2024-11-24 00:55:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2024-11-24 00:55:14,512 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:55:14,512 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:55:14,513 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:55:14,513 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:55:14,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:55:14,514 INFO L85 PathProgramCache]: Analyzing trace with hash -1236594136, now seen corresponding path program 1 times [2024-11-24 00:55:14,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:55:14,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594010113] [2024-11-24 00:55:14,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:55:14,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:55:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:55:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1784 trivial. 0 not checked. [2024-11-24 00:55:33,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:55:33,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594010113] [2024-11-24 00:55:33,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594010113] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:55:33,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:55:33,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:55:33,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442280655] [2024-11-24 00:55:33,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:55:33,844 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:55:33,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:55:33,845 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:55:33,845 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:55:33,845 INFO L87 Difference]: Start difference. First operand 43901 states and 62748 transitions. Second operand has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 2 states have call successors, (79), 2 states have call predecessors, (79), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-24 00:55:35,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:55:35,886 INFO L93 Difference]: Finished difference Result 115040 states and 164188 transitions. [2024-11-24 00:55:35,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:55:35,887 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 2 states have call successors, (79), 2 states have call predecessors, (79), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 708 [2024-11-24 00:55:35,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:55:36,233 INFO L225 Difference]: With dead ends: 115040 [2024-11-24 00:55:36,233 INFO L226 Difference]: Without dead ends: 71183 [2024-11-24 00:55:36,379 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:55:36,380 INFO L435 NwaCegarLoop]: 7149 mSDtfsCounter, 3578 mSDsluCounter, 4131 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3578 SdHoareTripleChecker+Valid, 11280 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-24 00:55:36,381 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3578 Valid, 11280 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-24 00:55:36,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71183 states. [2024-11-24 00:55:39,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71183 to 71148. [2024-11-24 00:55:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71148 states, 51361 states have (on average 1.3434512567901715) internal successors, (69001), 51922 states have internal predecessors, (69001), 16193 states have call successors, (16193), 3602 states have call predecessors, (16193), 3593 states have return successors, (16256), 16052 states have call predecessors, (16256), 16192 states have call successors, (16256) [2024-11-24 00:55:39,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71148 states to 71148 states and 101450 transitions. [2024-11-24 00:55:39,506 INFO L78 Accepts]: Start accepts. Automaton has 71148 states and 101450 transitions. Word has length 708 [2024-11-24 00:55:39,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:55:39,507 INFO L471 AbstractCegarLoop]: Abstraction has 71148 states and 101450 transitions. [2024-11-24 00:55:39,507 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 2 states have call successors, (79), 2 states have call predecessors, (79), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-24 00:55:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 71148 states and 101450 transitions. [2024-11-24 00:55:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2024-11-24 00:55:39,583 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:55:39,583 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 10, 10, 8, 8, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:55:39,583 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 00:55:39,584 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:55:39,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:55:39,585 INFO L85 PathProgramCache]: Analyzing trace with hash -734465162, now seen corresponding path program 1 times [2024-11-24 00:55:39,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:55:39,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800433802] [2024-11-24 00:55:39,586 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:55:39,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:56:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:56:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1971 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1961 trivial. 0 not checked. [2024-11-24 00:56:04,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:56:04,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800433802] [2024-11-24 00:56:04,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800433802] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:56:04,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:56:04,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:56:04,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762202701] [2024-11-24 00:56:04,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:56:04,308 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:56:04,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:56:04,309 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:56:04,309 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:56:04,311 INFO L87 Difference]: Start difference. First operand 71148 states and 101450 transitions. Second operand has 3 states, 3 states have (on average 94.66666666666667) internal successors, (284), 3 states have internal predecessors, (284), 2 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2024-11-24 00:56:08,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:56:11,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:56:11,369 INFO L93 Difference]: Finished difference Result 142246 states and 202835 transitions. [2024-11-24 00:56:11,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:56:11,369 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 94.66666666666667) internal successors, (284), 3 states have internal predecessors, (284), 2 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) Word has length 743 [2024-11-24 00:56:11,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:56:11,801 INFO L225 Difference]: With dead ends: 142246 [2024-11-24 00:56:11,801 INFO L226 Difference]: Without dead ends: 71140 [2024-11-24 00:56:12,048 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:56:12,050 INFO L435 NwaCegarLoop]: 4242 mSDtfsCounter, 0 mSDsluCounter, 4237 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8479 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-24 00:56:12,051 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8479 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-24 00:56:12,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71140 states. [2024-11-24 00:56:14,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71140 to 71100. [2024-11-24 00:56:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71100 states, 51313 states have (on average 1.3434607214546022) internal successors, (68937), 51882 states have internal predecessors, (68937), 16193 states have call successors, (16193), 3602 states have call predecessors, (16193), 3593 states have return successors, (16256), 16044 states have call predecessors, (16256), 16192 states have call successors, (16256) [2024-11-24 00:56:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71100 states to 71100 states and 101386 transitions. [2024-11-24 00:56:15,443 INFO L78 Accepts]: Start accepts. Automaton has 71100 states and 101386 transitions. Word has length 743 [2024-11-24 00:56:15,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:56:15,444 INFO L471 AbstractCegarLoop]: Abstraction has 71100 states and 101386 transitions. [2024-11-24 00:56:15,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 94.66666666666667) internal successors, (284), 3 states have internal predecessors, (284), 2 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2024-11-24 00:56:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 71100 states and 101386 transitions. [2024-11-24 00:56:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2024-11-24 00:56:15,588 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:56:15,589 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 8, 8, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:56:15,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 00:56:15,589 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:56:15,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:56:15,590 INFO L85 PathProgramCache]: Analyzing trace with hash 2102031861, now seen corresponding path program 1 times [2024-11-24 00:56:15,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:56:15,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941606642] [2024-11-24 00:56:15,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:56:15,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:56:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:56:42,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3021 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3010 trivial. 0 not checked. [2024-11-24 00:56:42,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:56:42,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941606642] [2024-11-24 00:56:42,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941606642] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:56:42,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:56:42,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:56:42,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323580541] [2024-11-24 00:56:42,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:56:42,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:56:42,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:56:42,846 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:56:42,846 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:56:42,847 INFO L87 Difference]: Start difference. First operand 71100 states and 101386 transitions. Second operand has 3 states, 3 states have (on average 97.33333333333333) internal successors, (292), 3 states have internal predecessors, (292), 2 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-11-24 00:56:47,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:56:47,125 INFO L93 Difference]: Finished difference Result 142590 states and 203419 transitions. [2024-11-24 00:56:47,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:56:47,126 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 97.33333333333333) internal successors, (292), 3 states have internal predecessors, (292), 2 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 825 [2024-11-24 00:56:47,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:56:48,235 INFO L225 Difference]: With dead ends: 142590 [2024-11-24 00:56:48,235 INFO L226 Difference]: Without dead ends: 71548 [2024-11-24 00:56:48,701 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:56:48,706 INFO L435 NwaCegarLoop]: 4237 mSDtfsCounter, 11 mSDsluCounter, 4228 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 8465 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:56:48,707 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 8465 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:56:48,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71548 states. [2024-11-24 00:56:53,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71548 to 71132. [2024-11-24 00:56:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71132 states, 51345 states have (on average 1.3432466647190573) internal successors, (68969), 51914 states have internal predecessors, (68969), 16193 states have call successors, (16193), 3602 states have call predecessors, (16193), 3593 states have return successors, (16256), 16044 states have call predecessors, (16256), 16192 states have call successors, (16256) [2024-11-24 00:56:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71132 states to 71132 states and 101418 transitions. [2024-11-24 00:56:54,420 INFO L78 Accepts]: Start accepts. Automaton has 71132 states and 101418 transitions. Word has length 825 [2024-11-24 00:56:54,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:56:54,422 INFO L471 AbstractCegarLoop]: Abstraction has 71132 states and 101418 transitions. [2024-11-24 00:56:54,422 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 97.33333333333333) internal successors, (292), 3 states have internal predecessors, (292), 2 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-11-24 00:56:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 71132 states and 101418 transitions. [2024-11-24 00:56:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2024-11-24 00:56:54,471 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:56:54,471 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 12, 12, 10, 10, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:56:54,472 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 00:56:54,472 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:56:54,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:56:54,473 INFO L85 PathProgramCache]: Analyzing trace with hash 1399443008, now seen corresponding path program 1 times [2024-11-24 00:56:54,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:56:54,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430086390] [2024-11-24 00:56:54,473 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:56:54,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:57:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:57:23,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3124 trivial. 0 not checked. [2024-11-24 00:57:23,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:57:23,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430086390] [2024-11-24 00:57:23,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430086390] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:57:23,124 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:57:23,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:57:23,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740322847] [2024-11-24 00:57:23,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:57:23,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:57:23,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:57:23,127 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:57:23,127 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:57:23,127 INFO L87 Difference]: Start difference. First operand 71132 states and 101418 transitions. Second operand has 5 states, 5 states have (on average 59.8) internal successors, (299), 5 states have internal predecessors, (299), 3 states have call successors, (90), 2 states have call predecessors, (90), 2 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2024-11-24 00:57:26,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:57:26,693 INFO L93 Difference]: Finished difference Result 144094 states and 205675 transitions. [2024-11-24 00:57:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:57:26,694 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 59.8) internal successors, (299), 5 states have internal predecessors, (299), 3 states have call successors, (90), 2 states have call predecessors, (90), 2 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) Word has length 848 [2024-11-24 00:57:26,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:57:27,423 INFO L225 Difference]: With dead ends: 144094 [2024-11-24 00:57:27,427 INFO L226 Difference]: Without dead ends: 73020 [2024-11-24 00:57:27,791 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:57:27,796 INFO L435 NwaCegarLoop]: 4237 mSDtfsCounter, 48 mSDsluCounter, 12696 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 16933 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-24 00:57:27,796 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 16933 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-24 00:57:27,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73020 states. [2024-11-24 00:57:30,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73020 to 71292. [2024-11-24 00:57:30,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71292 states, 51473 states have (on average 1.342393099294776) internal successors, (69097), 52042 states have internal predecessors, (69097), 16225 states have call successors, (16225), 3602 states have call predecessors, (16225), 3593 states have return successors, (16288), 16076 states have call predecessors, (16288), 16224 states have call successors, (16288) [2024-11-24 00:57:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71292 states to 71292 states and 101610 transitions. [2024-11-24 00:57:31,669 INFO L78 Accepts]: Start accepts. Automaton has 71292 states and 101610 transitions. Word has length 848 [2024-11-24 00:57:31,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:57:31,670 INFO L471 AbstractCegarLoop]: Abstraction has 71292 states and 101610 transitions. [2024-11-24 00:57:31,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 59.8) internal successors, (299), 5 states have internal predecessors, (299), 3 states have call successors, (90), 2 states have call predecessors, (90), 2 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2024-11-24 00:57:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 71292 states and 101610 transitions. [2024-11-24 00:57:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2024-11-24 00:57:31,719 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:57:31,719 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 12, 12, 10, 10, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:57:31,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 00:57:31,720 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:57:31,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:57:31,721 INFO L85 PathProgramCache]: Analyzing trace with hash 922679029, now seen corresponding path program 1 times [2024-11-24 00:57:31,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:57:31,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352251693] [2024-11-24 00:57:31,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:57:31,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:57:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:57:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 3124 trivial. 0 not checked. [2024-11-24 00:57:58,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:57:58,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352251693] [2024-11-24 00:57:58,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352251693] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:57:58,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1564687750] [2024-11-24 00:57:58,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:57:58,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:57:58,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:57:58,185 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:57:58,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 00:58:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:58:29,478 INFO L256 TraceCheckSpWp]: Trace formula consists of 8122 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-24 00:58:29,550 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:58:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 411 proven. 0 refuted. 0 times theorem prover too weak. 2725 trivial. 0 not checked. [2024-11-24 00:58:29,807 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:58:29,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1564687750] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:58:29,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:58:29,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-24 00:58:29,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862729037] [2024-11-24 00:58:29,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:58:29,810 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:58:29,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:58:29,812 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:58:29,812 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:58:29,812 INFO L87 Difference]: Start difference. First operand 71292 states and 101610 transitions. Second operand has 3 states, 3 states have (on average 105.33333333333333) internal successors, (316), 3 states have internal predecessors, (316), 2 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (86), 2 states have call predecessors, (86), 2 states have call successors, (86) [2024-11-24 00:58:32,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:58:32,247 INFO L93 Difference]: Finished difference Result 143166 states and 204219 transitions. [2024-11-24 00:58:32,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:58:32,248 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 105.33333333333333) internal successors, (316), 3 states have internal predecessors, (316), 2 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (86), 2 states have call predecessors, (86), 2 states have call successors, (86) Word has length 850 [2024-11-24 00:58:32,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:58:33,091 INFO L225 Difference]: With dead ends: 143166 [2024-11-24 00:58:33,092 INFO L226 Difference]: Without dead ends: 71932 [2024-11-24 00:58:33,536 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 853 GetRequests, 850 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:58:33,540 INFO L435 NwaCegarLoop]: 4237 mSDtfsCounter, 20 mSDsluCounter, 4228 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 8465 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:58:33,542 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 8465 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:58:33,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71932 states. [2024-11-24 00:58:36,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71932 to 71324. [2024-11-24 00:58:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71324 states, 51505 states have (on average 1.3421803708377826) internal successors, (69129), 52074 states have internal predecessors, (69129), 16225 states have call successors, (16225), 3602 states have call predecessors, (16225), 3593 states have return successors, (16288), 16076 states have call predecessors, (16288), 16224 states have call successors, (16288) [2024-11-24 00:58:37,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71324 states to 71324 states and 101642 transitions. [2024-11-24 00:58:37,191 INFO L78 Accepts]: Start accepts. Automaton has 71324 states and 101642 transitions. Word has length 850 [2024-11-24 00:58:37,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:58:37,192 INFO L471 AbstractCegarLoop]: Abstraction has 71324 states and 101642 transitions. [2024-11-24 00:58:37,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.33333333333333) internal successors, (316), 3 states have internal predecessors, (316), 2 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (86), 2 states have call predecessors, (86), 2 states have call successors, (86) [2024-11-24 00:58:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 71324 states and 101642 transitions. [2024-11-24 00:58:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2024-11-24 00:58:37,252 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:58:37,253 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 14, 14, 13, 13, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:58:37,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-24 00:58:37,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-24 00:58:37,454 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:58:37,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:58:37,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1671727227, now seen corresponding path program 1 times [2024-11-24 00:58:37,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:58:37,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291021419] [2024-11-24 00:58:37,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:58:37,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:59:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:59:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3311 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 3299 trivial. 0 not checked. [2024-11-24 00:59:05,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:59:05,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291021419] [2024-11-24 00:59:05,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291021419] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:59:05,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1698211109] [2024-11-24 00:59:05,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:59:05,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:59:05,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:59:05,105 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:59:05,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 00:59:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:59:31,587 INFO L256 TraceCheckSpWp]: Trace formula consists of 8216 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-24 00:59:31,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:59:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3311 backedges. 522 proven. 0 refuted. 0 times theorem prover too weak. 2789 trivial. 0 not checked. [2024-11-24 00:59:31,802 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:59:31,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1698211109] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:59:31,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:59:31,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-24 00:59:31,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010224500] [2024-11-24 00:59:31,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:59:31,804 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:59:31,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:59:31,806 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:59:31,806 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:59:31,807 INFO L87 Difference]: Start difference. First operand 71324 states and 101642 transitions. Second operand has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 2 states have call successors, (97), 2 states have call predecessors, (97), 2 states have return successors, (91), 2 states have call predecessors, (91), 2 states have call successors, (91) [2024-11-24 00:59:35,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:59:35,092 INFO L93 Difference]: Finished difference Result 142702 states and 203387 transitions. [2024-11-24 00:59:35,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:59:35,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 2 states have call successors, (97), 2 states have call predecessors, (97), 2 states have return successors, (91), 2 states have call predecessors, (91), 2 states have call successors, (91) Word has length 878 [2024-11-24 00:59:35,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:59:35,446 INFO L225 Difference]: With dead ends: 142702 [2024-11-24 00:59:35,446 INFO L226 Difference]: Without dead ends: 71436 [2024-11-24 00:59:35,653 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 881 GetRequests, 878 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:59:35,654 INFO L435 NwaCegarLoop]: 4243 mSDtfsCounter, 3 mSDsluCounter, 4222 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 8465 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:59:35,654 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 8465 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:59:35,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71436 states. [2024-11-24 00:59:38,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71436 to 71340. [2024-11-24 00:59:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71340 states, 51521 states have (on average 1.34207410570447) internal successors, (69145), 52090 states have internal predecessors, (69145), 16225 states have call successors, (16225), 3602 states have call predecessors, (16225), 3593 states have return successors, (16288), 16076 states have call predecessors, (16288), 16224 states have call successors, (16288) [2024-11-24 00:59:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71340 states to 71340 states and 101658 transitions. [2024-11-24 00:59:38,721 INFO L78 Accepts]: Start accepts. Automaton has 71340 states and 101658 transitions. Word has length 878 [2024-11-24 00:59:38,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:59:38,722 INFO L471 AbstractCegarLoop]: Abstraction has 71340 states and 101658 transitions. [2024-11-24 00:59:38,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 2 states have call successors, (97), 2 states have call predecessors, (97), 2 states have return successors, (91), 2 states have call predecessors, (91), 2 states have call successors, (91) [2024-11-24 00:59:38,723 INFO L276 IsEmpty]: Start isEmpty. Operand 71340 states and 101658 transitions. [2024-11-24 00:59:39,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 963 [2024-11-24 00:59:39,161 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:59:39,162 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 19, 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:59:39,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-24 00:59:39,362 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:59:39,362 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:59:39,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:59:39,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1224212973, now seen corresponding path program 1 times [2024-11-24 00:59:39,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:59:39,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239805820] [2024-11-24 00:59:39,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:59:39,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:00:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:07,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4057 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 4006 trivial. 0 not checked. [2024-11-24 01:00:07,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:00:07,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239805820] [2024-11-24 01:00:07,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239805820] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:00:07,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1126563340] [2024-11-24 01:00:07,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:07,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:00:07,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:00:07,707 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:00:07,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-24 01:00:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:00:38,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 8530 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-24 01:00:38,316 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:00:38,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4057 backedges. 919 proven. 0 refuted. 0 times theorem prover too weak. 3138 trivial. 0 not checked. [2024-11-24 01:00:38,505 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:00:38,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1126563340] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:00:38,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:00:38,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-24 01:00:38,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169562265] [2024-11-24 01:00:38,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:00:38,508 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:00:38,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:00:38,510 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:00:38,510 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:00:38,511 INFO L87 Difference]: Start difference. First operand 71340 states and 101658 transitions. Second operand has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 2 states have call successors, (99), 2 states have call predecessors, (99), 2 states have return successors, (93), 2 states have call predecessors, (93), 2 states have call successors, (93) [2024-11-24 01:00:40,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:00:40,379 INFO L93 Difference]: Finished difference Result 142766 states and 203499 transitions. [2024-11-24 01:00:40,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:00:40,380 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 2 states have call successors, (99), 2 states have call predecessors, (99), 2 states have return successors, (93), 2 states have call predecessors, (93), 2 states have call successors, (93) Word has length 962 [2024-11-24 01:00:40,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:00:41,070 INFO L225 Difference]: With dead ends: 142766 [2024-11-24 01:00:41,070 INFO L226 Difference]: Without dead ends: 71484 [2024-11-24 01:00:41,499 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 965 GetRequests, 962 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:00:41,499 INFO L435 NwaCegarLoop]: 4238 mSDtfsCounter, 8 mSDsluCounter, 4233 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 8471 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 01:00:41,500 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 8471 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 01:00:41,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71484 states. [2024-11-24 01:00:44,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71484 to 71484. [2024-11-24 01:00:44,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71484 states, 51633 states have (on average 1.3422617318381656) internal successors, (69305), 52202 states have internal predecessors, (69305), 16257 states have call successors, (16257), 3602 states have call predecessors, (16257), 3593 states have return successors, (16320), 16108 states have call predecessors, (16320), 16256 states have call successors, (16320) [2024-11-24 01:00:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71484 states to 71484 states and 101882 transitions. [2024-11-24 01:00:45,624 INFO L78 Accepts]: Start accepts. Automaton has 71484 states and 101882 transitions. Word has length 962 [2024-11-24 01:00:45,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:00:45,626 INFO L471 AbstractCegarLoop]: Abstraction has 71484 states and 101882 transitions. [2024-11-24 01:00:45,626 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 2 states have call successors, (99), 2 states have call predecessors, (99), 2 states have return successors, (93), 2 states have call predecessors, (93), 2 states have call successors, (93) [2024-11-24 01:00:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 71484 states and 101882 transitions. [2024-11-24 01:00:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 975 [2024-11-24 01:00:46,032 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:00:46,032 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 20, 20, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:00:46,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-24 01:00:46,233 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-11-24 01:00:46,234 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:00:46,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:00:46,244 INFO L85 PathProgramCache]: Analyzing trace with hash 2026960330, now seen corresponding path program 1 times [2024-11-24 01:00:46,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:00:46,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093138363] [2024-11-24 01:00:46,248 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:00:46,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:01:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:01:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4114 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 4063 trivial. 0 not checked. [2024-11-24 01:01:15,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:01:15,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093138363] [2024-11-24 01:01:15,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093138363] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:01:15,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326354572] [2024-11-24 01:01:15,556 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:01:15,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:01:15,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:01:15,560 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:01:15,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-24 01:01:48,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:01:48,063 INFO L256 TraceCheckSpWp]: Trace formula consists of 8562 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-24 01:01:48,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:01:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4114 backedges. 934 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2024-11-24 01:01:48,255 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:01:48,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1326354572] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:01:48,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:01:48,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-24 01:01:48,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35380211] [2024-11-24 01:01:48,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:01:48,259 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:01:48,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:01:48,261 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:01:48,262 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:01:48,262 INFO L87 Difference]: Start difference. First operand 71484 states and 101882 transitions. Second operand has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 2 states have call successors, (101), 2 states have call predecessors, (101), 2 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2024-11-24 01:01:51,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:01:51,853 INFO L93 Difference]: Finished difference Result 144030 states and 205767 transitions. [2024-11-24 01:01:51,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:01:51,854 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 2 states have call successors, (101), 2 states have call predecessors, (101), 2 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) Word has length 974 [2024-11-24 01:01:51,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:01:52,222 INFO L225 Difference]: With dead ends: 144030 [2024-11-24 01:01:52,222 INFO L226 Difference]: Without dead ends: 72604 [2024-11-24 01:01:52,416 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 977 GetRequests, 974 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:01:52,416 INFO L435 NwaCegarLoop]: 4228 mSDtfsCounter, 15 mSDsluCounter, 4218 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 8446 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-24 01:01:52,417 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 8446 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-24 01:01:52,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72604 states. [2024-11-24 01:01:55,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72604 to 71964. [2024-11-24 01:01:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71964 states, 52073 states have (on average 1.3416741881589307) internal successors, (69865), 52642 states have internal predecessors, (69865), 16297 states have call successors, (16297), 3602 states have call predecessors, (16297), 3593 states have return successors, (16360), 16148 states have call predecessors, (16360), 16296 states have call successors, (16360) [2024-11-24 01:01:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71964 states to 71964 states and 102522 transitions. [2024-11-24 01:01:55,931 INFO L78 Accepts]: Start accepts. Automaton has 71964 states and 102522 transitions. Word has length 974 [2024-11-24 01:01:55,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:01:55,932 INFO L471 AbstractCegarLoop]: Abstraction has 71964 states and 102522 transitions. [2024-11-24 01:01:55,932 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 2 states have call successors, (101), 2 states have call predecessors, (101), 2 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2024-11-24 01:01:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 71964 states and 102522 transitions. [2024-11-24 01:01:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2024-11-24 01:01:56,361 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:01:56,362 INFO L218 NwaCegarLoop]: trace histogram [26, 26, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:01:56,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-24 01:01:56,562 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-24 01:01:56,563 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:01:56,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:01:56,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1712001610, now seen corresponding path program 1 times [2024-11-24 01:01:56,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:01:56,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733757909] [2024-11-24 01:01:56,575 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:01:56,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:02:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:02:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4475 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 4424 trivial. 0 not checked. [2024-11-24 01:02:27,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:02:27,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733757909] [2024-11-24 01:02:27,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733757909] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:02:27,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1406716731] [2024-11-24 01:02:27,064 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:02:27,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:02:27,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:02:27,067 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:02:27,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-24 01:03:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:03:01,439 INFO L256 TraceCheckSpWp]: Trace formula consists of 8741 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-24 01:03:01,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:03:02,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4475 backedges. 604 proven. 0 refuted. 0 times theorem prover too weak. 3871 trivial. 0 not checked. [2024-11-24 01:03:02,592 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:03:02,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1406716731] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:03:02,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:03:02,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-24 01:03:02,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555981026] [2024-11-24 01:03:02,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:03:02,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:03:02,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:03:02,596 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:03:02,597 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:03:02,597 INFO L87 Difference]: Start difference. First operand 71964 states and 102522 transitions. Second operand has 3 states, 3 states have (on average 116.0) internal successors, (348), 3 states have internal predecessors, (348), 3 states have call successors, (109), 3 states have call predecessors, (109), 3 states have return successors, (103), 3 states have call predecessors, (103), 3 states have call successors, (103) [2024-11-24 01:03:07,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:03:07,282 INFO L93 Difference]: Finished difference Result 179964 states and 256423 transitions. [2024-11-24 01:03:07,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:03:07,283 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 116.0) internal successors, (348), 3 states have internal predecessors, (348), 3 states have call successors, (109), 3 states have call predecessors, (109), 3 states have return successors, (103), 3 states have call predecessors, (103), 3 states have call successors, (103) Word has length 1020 [2024-11-24 01:03:07,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:03:08,107 INFO L225 Difference]: With dead ends: 179964 [2024-11-24 01:03:08,107 INFO L226 Difference]: Without dead ends: 108058 [2024-11-24 01:03:08,423 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1023 GetRequests, 1020 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:03:08,424 INFO L435 NwaCegarLoop]: 4241 mSDtfsCounter, 3723 mSDsluCounter, 4015 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3723 SdHoareTripleChecker+Valid, 8256 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:03:08,425 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3723 Valid, 8256 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-24 01:03:08,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108058 states. [2024-11-24 01:03:14,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108058 to 107895. [2024-11-24 01:03:14,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107895 states, 78338 states have (on average 1.3419923919426078) internal successors, (105129), 79175 states have internal predecessors, (105129), 24136 states have call successors, (24136), 5437 states have call predecessors, (24136), 5420 states have return successors, (24227), 23899 states have call predecessors, (24227), 24135 states have call successors, (24227) [2024-11-24 01:03:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107895 states to 107895 states and 153492 transitions. [2024-11-24 01:03:15,521 INFO L78 Accepts]: Start accepts. Automaton has 107895 states and 153492 transitions. Word has length 1020 [2024-11-24 01:03:15,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:03:15,527 INFO L471 AbstractCegarLoop]: Abstraction has 107895 states and 153492 transitions. [2024-11-24 01:03:15,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 116.0) internal successors, (348), 3 states have internal predecessors, (348), 3 states have call successors, (109), 3 states have call predecessors, (109), 3 states have return successors, (103), 3 states have call predecessors, (103), 3 states have call successors, (103) [2024-11-24 01:03:15,527 INFO L276 IsEmpty]: Start isEmpty. Operand 107895 states and 153492 transitions. [2024-11-24 01:03:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1044 [2024-11-24 01:03:15,628 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:03:15,629 INFO L218 NwaCegarLoop]: trace histogram [26, 26, 21, 21, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:03:15,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-24 01:03:15,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db64ad45-1d93-4ae3-bbca-f04cc5e503db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-24 01:03:15,831 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:03:15,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:03:15,832 INFO L85 PathProgramCache]: Analyzing trace with hash 1249523670, now seen corresponding path program 1 times [2024-11-24 01:03:15,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:03:15,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953836558] [2024-11-24 01:03:15,832 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:03:15,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms