./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cc153cc0a3217254f3c5036aa197856e8bfca54d3eead6ebccf48a4f57ad647f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:55:33,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:55:33,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 03:55:33,688 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:55:33,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:55:33,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:55:33,740 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:55:33,740 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:55:33,741 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:55:33,741 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:55:33,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:55:33,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:55:33,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:55:33,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:55:33,744 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:55:33,745 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:55:33,745 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:55:33,745 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:55:33,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:55:33,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:55:33,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:55:33,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:55:33,746 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:55:33,746 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:55:33,746 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:55:33,746 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:55:33,746 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:55:33,747 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:55:33,747 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:55:33,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:55:33,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:55:33,748 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:55:33,748 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:55:33,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:55:33,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:55:33,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:55:33,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:55:33,749 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:55:33,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:55:33,749 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:55:33,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:55:33,749 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:55:33,750 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:55:33,750 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:55:33,750 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:55:33,750 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_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc153cc0a3217254f3c5036aa197856e8bfca54d3eead6ebccf48a4f57ad647f [2024-11-28 03:55:34,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:55:34,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:55:34,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:55:34,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:55:34,161 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:55:34,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2024-11-28 03:55:37,825 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/data/f5ef99c58/b430d2b1ea0e429eb851a5b4aa000c05/FLAG335ef984a [2024-11-28 03:55:38,802 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:55:38,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2024-11-28 03:55:38,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/data/f5ef99c58/b430d2b1ea0e429eb851a5b4aa000c05/FLAG335ef984a [2024-11-28 03:55:38,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/data/f5ef99c58/b430d2b1ea0e429eb851a5b4aa000c05 [2024-11-28 03:55:38,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:55:38,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:55:38,902 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:55:38,902 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:55:38,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:55:38,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:55:38" (1/1) ... [2024-11-28 03:55:38,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ffb2fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:38, skipping insertion in model container [2024-11-28 03:55:38,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:55:38" (1/1) ... [2024-11-28 03:55:39,113 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:55:43,801 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_8d41a4bb-b4aa-4c32-b795-868fb08bf838/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2024-11-28 03:55:43,805 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_8d41a4bb-b4aa-4c32-b795-868fb08bf838/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2024-11-28 03:55:43,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:55:43,993 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:55:44,226 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"); [6146] [2024-11-28 03:55:44,229 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)); [6153] [2024-11-28 03:55:44,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6160] [2024-11-28 03:55:44,233 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/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6209-6210] [2024-11-28 03:55:44,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6215-6217] [2024-11-28 03:55:44,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6271] [2024-11-28 03:55:44,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6274] [2024-11-28 03:55:44,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6276] [2024-11-28 03:55:44,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6281] [2024-11-28 03:55:44,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6284] [2024-11-28 03:55:44,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6286] [2024-11-28 03:55:44,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6291] [2024-11-28 03:55:44,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6294] [2024-11-28 03:55:44,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6296] [2024-11-28 03:55:44,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6301] [2024-11-28 03:55:44,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6304] [2024-11-28 03:55:44,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6306] [2024-11-28 03:55:44,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6344] [2024-11-28 03:55:44,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6347] [2024-11-28 03:55:44,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6349] [2024-11-28 03:55:44,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6354] [2024-11-28 03:55:44,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6357] [2024-11-28 03:55:44,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6359] [2024-11-28 03:55:44,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6364] [2024-11-28 03:55:44,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6367] [2024-11-28 03:55:44,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6369] [2024-11-28 03:55:44,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6374] [2024-11-28 03:55:44,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6377] [2024-11-28 03:55:44,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6379] [2024-11-28 03:55:44,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6472] [2024-11-28 03:55:44,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6481] [2024-11-28 03:55:44,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6639] [2024-11-28 03:55:44,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6647] [2024-11-28 03:55:44,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6655] [2024-11-28 03:55:44,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6662] [2024-11-28 03:55:44,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6669] [2024-11-28 03:55:44,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6676] [2024-11-28 03:55:44,260 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)); [6789-6790] [2024-11-28 03:55:44,263 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)); [6823-6824] [2024-11-28 03:55:44,266 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" (79), "i" (12UL)); [6864-6865] [2024-11-28 03:55:44,267 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" (103), "i" (12UL)); [6893-6894] [2024-11-28 03:55:44,268 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" (115), "i" (12UL)); [6930-6931] [2024-11-28 03:55:44,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [7306-7307] [2024-11-28 03:55:44,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7313] [2024-11-28 03:55:44,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9592] [2024-11-28 03:55:44,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10399] [2024-11-28 03:55:44,691 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_8d41a4bb-b4aa-4c32-b795-868fb08bf838/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2024-11-28 03:55:44,692 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_8d41a4bb-b4aa-4c32-b795-868fb08bf838/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2024-11-28 03:55:44,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:55:44,983 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:55:44,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44 WrapperNode [2024-11-28 03:55:44,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:55:44,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:55:44,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:55:44,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:55:44,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:45,116 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:45,583 INFO L138 Inliner]: procedures = 617, calls = 4825, calls flagged for inlining = 332, calls inlined = 294, statements flattened = 11253 [2024-11-28 03:55:45,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:55:45,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:55:45,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:55:45,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:55:45,598 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:45,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:45,659 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:47,880 INFO L175 MemorySlicer]: Split 2918 memory accesses to 30 slices as follows [2, 9, 14, 3, 9, 9, 9, 9, 9, 9, 9, 9, 2, 40, 10, 50, 12, 2, 7, 5, 1, 1, 26, 5, 2514, 6, 5, 1, 2, 129]. 86 percent of accesses are in the largest equivalence class. The 1531 initializations are split as follows [2, 8, 0, 0, 8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 5, 0, 1, 0, 5, 1440, 6, 0, 0, 0, 0]. The 550 writes are split as follows [0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 8, 25, 4, 1, 2, 0, 0, 0, 16, 0, 444, 0, 2, 0, 0, 40]. [2024-11-28 03:55:47,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:47,881 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:48,135 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:48,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:48,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:48,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:48,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:48,414 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:55:48,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:55:48,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:55:48,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:55:48,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (1/1) ... [2024-11-28 03:55:48,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:55:48,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:55:48,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:55:48,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d41a4bb-b4aa-4c32-b795-868fb08bf838/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:55:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-28 03:55:48,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-28 03:55:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 03:55:48,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 03:55:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-28 03:55:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-28 03:55:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-28 03:55:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-28 03:55:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 03:55:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 03:55:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2024-11-28 03:55:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2024-11-28 03:55:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-28 03:55:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-28 03:55:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-28 03:55:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-28 03:55:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2024-11-28 03:55:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2024-11-28 03:55:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2024-11-28 03:55:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2024-11-28 03:55:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2024-11-28 03:55:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2024-11-28 03:55:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2024-11-28 03:55:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2024-11-28 03:55:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-28 03:55:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-28 03:55:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-28 03:55:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-28 03:55:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-28 03:55:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-28 03:55:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-28 03:55:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-28 03:55:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2024-11-28 03:55:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2024-11-28 03:55:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 03:55:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 03:55:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2024-11-28 03:55:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2024-11-28 03:55:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 03:55:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-28 03:55:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-28 03:55:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2024-11-28 03:55:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2024-11-28 03:55:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-28 03:55:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2024-11-28 03:55:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 03:55:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-28 03:55:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-28 03:55:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2024-11-28 03:55:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2024-11-28 03:55:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 03:55:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 03:55:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-28 03:55:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2024-11-28 03:55:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-28 03:55:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2024-11-28 03:55:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 03:55:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-28 03:55:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-28 03:55:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 03:55:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-28 03:55:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-28 03:55:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-28 03:55:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-28 03:55:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-28 03:55:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-28 03:55:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 03:55:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 03:55:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 03:55:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 03:55:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 03:55:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 03:55:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 03:55:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 03:55:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 03:55:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 03:55:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 03:55:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 03:55:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 03:55:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 03:55:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 03:55:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 03:55:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 03:55:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 03:55:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 03:55:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 03:55:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 03:55:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 03:55:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-28 03:55:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-28 03:55:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-28 03:55:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-28 03:55:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-28 03:55:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-28 03:55:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-28 03:55:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-28 03:55:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-28 03:55:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-28 03:55:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-28 03:55:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-28 03:55:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-11-28 03:55:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-11-28 03:55:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 03:55:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 03:55:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2024-11-28 03:55:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2024-11-28 03:55:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2024-11-28 03:55:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2024-11-28 03:55:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-28 03:55:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-28 03:55:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-28 03:55:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-28 03:55:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2024-11-28 03:55:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2024-11-28 03:55:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2024-11-28 03:55:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2024-11-28 03:55:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 03:55:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2024-11-28 03:55:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2024-11-28 03:55:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2024-11-28 03:55:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2024-11-28 03:55:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-28 03:55:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-28 03:55:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:55:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-28 03:55:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-28 03:55:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 03:55:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-28 03:55:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 03:55:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-28 03:55:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-28 03:55:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-28 03:55:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2024-11-28 03:55:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2024-11-28 03:55:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-28 03:55:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-28 03:55:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-28 03:55:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-28 03:55:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-28 03:55:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-28 03:55:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-28 03:55:48,535 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-28 03:55:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-28 03:55:48,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_104 [2024-11-28 03:55:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_104 [2024-11-28 03:55:48,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:55:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:55:48,535 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2024-11-28 03:55:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2024-11-28 03:55:48,535 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2024-11-28 03:55:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2024-11-28 03:55:48,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 03:55:48,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 03:55:48,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 03:55:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2024-11-28 03:55:48,537 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 03:55:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 03:55:48,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2024-11-28 03:55:48,538 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 03:55:48,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-28 03:55:48,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-28 03:55:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2024-11-28 03:55:48,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2024-11-28 03:55:48,543 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-28 03:55:48,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2024-11-28 03:55:48,543 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-28 03:55:48,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 03:55:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-28 03:55:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-28 03:55:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 03:55:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 03:55:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 03:55:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 03:55:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 03:55:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 03:55:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 03:55:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 03:55:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-28 03:55:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-11-28 03:55:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-28 03:55:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-28 03:55:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-28 03:55:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-28 03:55:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-28 03:55:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-28 03:55:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-28 03:55:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2024-11-28 03:55:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-28 03:55:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2024-11-28 03:55:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 03:55:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2024-11-28 03:55:48,552 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2024-11-28 03:55:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-28 03:55:48,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2024-11-28 03:55:48,553 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_108 [2024-11-28 03:55:48,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_108 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 03:55:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2024-11-28 03:55:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 03:55:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-28 03:55:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-28 03:55:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 03:55:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2024-11-28 03:55:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-28 03:55:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-28 03:55:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-28 03:55:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-28 03:55:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2024-11-28 03:55:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2024-11-28 03:55:48,559 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2024-11-28 03:55:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2024-11-28 03:55:48,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-28 03:55:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-28 03:55:48,560 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2024-11-28 03:55:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2024-11-28 03:55:48,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_103 [2024-11-28 03:55:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_103 [2024-11-28 03:55:48,560 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-28 03:55:48,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-28 03:55:48,560 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-28 03:55:48,561 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-28 03:55:48,561 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 03:55:48,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 03:55:48,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2024-11-28 03:55:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2024-11-28 03:55:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 03:55:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-28 03:55:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2024-11-28 03:55:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2024-11-28 03:55:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-11-28 03:55:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2024-11-28 03:55:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2024-11-28 03:55:48,562 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2024-11-28 03:55:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2024-11-28 03:55:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2024-11-28 03:55:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-28 03:55:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2024-11-28 03:55:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-28 03:55:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2024-11-28 03:55:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-28 03:55:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 03:55:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 03:55:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 03:55:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 03:55:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 03:55:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 03:55:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 03:55:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 03:55:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 03:55:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 03:55:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 03:55:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 03:55:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 03:55:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 03:55:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 03:55:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 03:55:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 03:55:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 03:55:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-28 03:55:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-28 03:55:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-28 03:55:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-28 03:55:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-28 03:55:48,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-28 03:55:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2024-11-28 03:55:48,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2024-11-28 03:55:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2024-11-28 03:55:48,567 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2024-11-28 03:55:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-28 03:55:48,567 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-28 03:55:50,310 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:55:50,316 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:56:21,675 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 03:56:31,255 INFO L? ?]: Removed 4325 outVars from TransFormulas that were not future-live. [2024-11-28 03:56:31,255 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:56:31,353 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:56:31,353 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-28 03:56:31,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:56:31 BoogieIcfgContainer [2024-11-28 03:56:31,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:56:31,357 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:56:31,357 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:56:31,365 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:56:31,367 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:55:38" (1/3) ... [2024-11-28 03:56:31,368 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ada131b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:56:31, skipping insertion in model container [2024-11-28 03:56:31,368 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:55:44" (2/3) ... [2024-11-28 03:56:31,368 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ada131b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:56:31, skipping insertion in model container [2024-11-28 03:56:31,368 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:56:31" (3/3) ... [2024-11-28 03:56:31,369 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2024-11-28 03:56:31,389 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:56:31,393 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i that has 195 procedures, 3947 locations, 1 initial locations, 90 loop locations, and 1 error locations. [2024-11-28 03:56:31,547 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:56:31,563 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;@5c372167, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:56:31,565 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 03:56:31,583 INFO L276 IsEmpty]: Start isEmpty. Operand has 3685 states, 2688 states have (on average 1.3541666666666667) internal successors, (3640), 2765 states have internal predecessors, (3640), 862 states have call successors, (862), 136 states have call predecessors, (862), 135 states have return successors, (855), 835 states have call predecessors, (855), 855 states have call successors, (855) [2024-11-28 03:56:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-28 03:56:31,643 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:56:31,644 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-28 03:56:31,645 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:56:31,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:56:31,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1590530997, now seen corresponding path program 1 times [2024-11-28 03:56:31,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:56:31,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294583172] [2024-11-28 03:56:31,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:56:31,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:56:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:56:47,774 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2024-11-28 03:56:47,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:56:47,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294583172] [2024-11-28 03:56:47,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294583172] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:56:47,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:56:47,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:56:47,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128301920] [2024-11-28 03:56:47,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:56:47,784 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:56:47,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:56:47,817 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:56:47,818 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:56:47,828 INFO L87 Difference]: Start difference. First operand has 3685 states, 2688 states have (on average 1.3541666666666667) internal successors, (3640), 2765 states have internal predecessors, (3640), 862 states have call successors, (862), 136 states have call predecessors, (862), 135 states have return successors, (855), 835 states have call predecessors, (855), 855 states have call successors, (855) Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-28 03:56:51,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:57:06,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:57:06,994 INFO L93 Difference]: Finished difference Result 7283 states and 10758 transitions. [2024-11-28 03:57:06,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:57:06,998 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) Word has length 235 [2024-11-28 03:57:06,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:57:07,063 INFO L225 Difference]: With dead ends: 7283 [2024-11-28 03:57:07,064 INFO L226 Difference]: Without dead ends: 3550 [2024-11-28 03:57:07,101 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:57:07,106 INFO L435 NwaCegarLoop]: 5148 mSDtfsCounter, 5063 mSDsluCounter, 3455 mSDsCounter, 0 mSdLazyCounter, 1696 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5063 SdHoareTripleChecker+Valid, 8603 SdHoareTripleChecker+Invalid, 1698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1696 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2024-11-28 03:57:07,107 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5063 Valid, 8603 Invalid, 1698 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1696 Invalid, 1 Unknown, 0 Unchecked, 18.6s Time] [2024-11-28 03:57:07,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-11-28 03:57:07,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-11-28 03:57:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.3131973836090804) internal successors, (3413), 2667 states have internal predecessors, (3413), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-11-28 03:57:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5049 transitions. [2024-11-28 03:57:07,544 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5049 transitions. Word has length 235 [2024-11-28 03:57:07,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:57:07,548 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5049 transitions. [2024-11-28 03:57:07,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-28 03:57:07,548 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5049 transitions. [2024-11-28 03:57:07,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-28 03:57:07,573 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:57:07,574 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:57:07,574 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 03:57:07,574 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:57:07,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:57:07,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1855848974, now seen corresponding path program 1 times [2024-11-28 03:57:07,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:57:07,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93913485] [2024-11-28 03:57:07,576 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:57:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:57:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:57:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 03:57:22,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:57:22,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93913485] [2024-11-28 03:57:22,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93913485] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:57:22,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:57:22,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:57:22,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63796353] [2024-11-28 03:57:22,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:57:22,323 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:57:22,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:57:22,324 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:57:22,324 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:57:22,324 INFO L87 Difference]: Start difference. First operand 3550 states and 5049 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 03:57:26,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:57:42,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:57:42,742 INFO L93 Difference]: Finished difference Result 7047 states and 10054 transitions. [2024-11-28 03:57:42,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:57:42,743 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 228 [2024-11-28 03:57:42,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:57:42,781 INFO L225 Difference]: With dead ends: 7047 [2024-11-28 03:57:42,782 INFO L226 Difference]: Without dead ends: 3550 [2024-11-28 03:57:42,802 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:57:42,803 INFO L435 NwaCegarLoop]: 5046 mSDtfsCounter, 6754 mSDsluCounter, 3409 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6754 SdHoareTripleChecker+Valid, 8455 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2024-11-28 03:57:42,803 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6754 Valid, 8455 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 19.8s Time] [2024-11-28 03:57:42,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-11-28 03:57:43,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-11-28 03:57:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.3128126202385533) internal successors, (3412), 2667 states have internal predecessors, (3412), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-11-28 03:57:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5048 transitions. [2024-11-28 03:57:43,067 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5048 transitions. Word has length 228 [2024-11-28 03:57:43,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:57:43,069 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5048 transitions. [2024-11-28 03:57:43,069 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 03:57:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5048 transitions. [2024-11-28 03:57:43,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-28 03:57:43,080 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:57:43,080 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:57:43,080 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 03:57:43,080 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:57:43,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:57:43,081 INFO L85 PathProgramCache]: Analyzing trace with hash 167395154, now seen corresponding path program 1 times [2024-11-28 03:57:43,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:57:43,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106681122] [2024-11-28 03:57:43,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:57:43,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:57:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:57:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 03:57:56,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:57:56,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106681122] [2024-11-28 03:57:56,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106681122] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:57:56,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:57:56,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:57:56,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611283987] [2024-11-28 03:57:56,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:57:56,341 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:57:56,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:57:56,342 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:57:56,343 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:57:56,343 INFO L87 Difference]: Start difference. First operand 3550 states and 5048 transitions. Second operand has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 03:58:00,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:58:04,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:58:29,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:58:29,656 INFO L93 Difference]: Finished difference Result 7047 states and 10052 transitions. [2024-11-28 03:58:29,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:58:29,657 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 229 [2024-11-28 03:58:29,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:58:29,690 INFO L225 Difference]: With dead ends: 7047 [2024-11-28 03:58:29,690 INFO L226 Difference]: Without dead ends: 3550 [2024-11-28 03:58:29,710 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:58:29,711 INFO L435 NwaCegarLoop]: 5043 mSDtfsCounter, 5001 mSDsluCounter, 6808 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5001 SdHoareTripleChecker+Valid, 11851 SdHoareTripleChecker+Invalid, 3289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.8s IncrementalHoareTripleChecker+Time [2024-11-28 03:58:29,712 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5001 Valid, 11851 Invalid, 3289 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 32.8s Time] [2024-11-28 03:58:29,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-11-28 03:58:29,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-11-28 03:58:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.312427856868026) internal successors, (3411), 2667 states have internal predecessors, (3411), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-11-28 03:58:29,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5047 transitions. [2024-11-28 03:58:29,965 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5047 transitions. Word has length 229 [2024-11-28 03:58:29,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:58:29,967 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5047 transitions. [2024-11-28 03:58:29,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 03:58:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5047 transitions. [2024-11-28 03:58:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-28 03:58:29,977 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:58:29,977 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:58:29,978 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 03:58:29,978 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:58:29,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:58:29,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1422029714, now seen corresponding path program 1 times [2024-11-28 03:58:29,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:58:29,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294126657] [2024-11-28 03:58:29,980 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:58:29,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:58:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:58:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 03:58:42,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:58:42,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294126657] [2024-11-28 03:58:42,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294126657] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:58:42,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:58:42,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 03:58:42,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130491756] [2024-11-28 03:58:42,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:58:42,287 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 03:58:42,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:58:42,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 03:58:42,288 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:58:42,288 INFO L87 Difference]: Start difference. First operand 3550 states and 5047 transitions. Second operand has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 03:58:46,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:58:50,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:59:16,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:59:16,228 INFO L93 Difference]: Finished difference Result 7047 states and 10050 transitions. [2024-11-28 03:59:16,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:59:16,229 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 230 [2024-11-28 03:59:16,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:59:16,259 INFO L225 Difference]: With dead ends: 7047 [2024-11-28 03:59:16,259 INFO L226 Difference]: Without dead ends: 3550 [2024-11-28 03:59:16,279 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:59:16,282 INFO L435 NwaCegarLoop]: 5042 mSDtfsCounter, 8343 mSDsluCounter, 6806 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1613 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8343 SdHoareTripleChecker+Valid, 11848 SdHoareTripleChecker+Invalid, 4901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1613 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.5s IncrementalHoareTripleChecker+Time [2024-11-28 03:59:16,283 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8343 Valid, 11848 Invalid, 4901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1613 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 33.5s Time] [2024-11-28 03:59:16,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-11-28 03:59:16,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-11-28 03:59:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.3120430934974991) internal successors, (3410), 2667 states have internal predecessors, (3410), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-11-28 03:59:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5046 transitions. [2024-11-28 03:59:16,553 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5046 transitions. Word has length 230 [2024-11-28 03:59:16,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:59:16,554 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5046 transitions. [2024-11-28 03:59:16,554 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 03:59:16,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5046 transitions. [2024-11-28 03:59:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-28 03:59:16,563 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:59:16,563 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:59:16,564 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 03:59:16,564 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:59:16,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:59:16,564 INFO L85 PathProgramCache]: Analyzing trace with hash 959923534, now seen corresponding path program 1 times [2024-11-28 03:59:16,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:59:16,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764786453] [2024-11-28 03:59:16,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:59:16,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:59:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:59:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 03:59:29,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:59:29,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764786453] [2024-11-28 03:59:29,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764786453] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:59:29,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:59:29,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:59:29,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483046377] [2024-11-28 03:59:29,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:59:29,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:59:29,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:59:29,259 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:59:29,259 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:59:29,260 INFO L87 Difference]: Start difference. First operand 3550 states and 5046 transitions. Second operand has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 03:59:33,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:59:48,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:59:48,884 INFO L93 Difference]: Finished difference Result 7047 states and 10048 transitions. [2024-11-28 03:59:48,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:59:48,884 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 231 [2024-11-28 03:59:48,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:59:48,915 INFO L225 Difference]: With dead ends: 7047 [2024-11-28 03:59:48,915 INFO L226 Difference]: Without dead ends: 3550 [2024-11-28 03:59:48,930 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-28 03:59:48,931 INFO L435 NwaCegarLoop]: 5043 mSDtfsCounter, 6745 mSDsluCounter, 3406 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6745 SdHoareTripleChecker+Valid, 8449 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:59:48,931 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6745 Valid, 8449 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 19.1s Time] [2024-11-28 03:59:48,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-11-28 03:59:49,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-11-28 03:59:49,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.311658330126972) internal successors, (3409), 2667 states have internal predecessors, (3409), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-11-28 03:59:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5045 transitions. [2024-11-28 03:59:49,203 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5045 transitions. Word has length 231 [2024-11-28 03:59:49,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:59:49,207 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5045 transitions. [2024-11-28 03:59:49,208 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 03:59:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5045 transitions. [2024-11-28 03:59:49,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-28 03:59:49,218 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:59:49,218 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:59:49,218 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 03:59:49,218 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:59:49,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:59:49,219 INFO L85 PathProgramCache]: Analyzing trace with hash 1900546794, now seen corresponding path program 1 times [2024-11-28 03:59:49,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:59:49,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271445908] [2024-11-28 03:59:49,220 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:59:49,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:00:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:00:02,632 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 04:00:02,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:00:02,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271445908] [2024-11-28 04:00:02,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271445908] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:00:02,633 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:00:02,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 04:00:02,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395284412] [2024-11-28 04:00:02,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:00:02,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:00:02,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:00:02,635 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:00:02,635 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:00:02,635 INFO L87 Difference]: Start difference. First operand 3550 states and 5045 transitions. Second operand has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 04:00:06,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:00:10,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:00:37,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:00:37,286 INFO L93 Difference]: Finished difference Result 7047 states and 10046 transitions. [2024-11-28 04:00:37,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:00:37,287 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 232 [2024-11-28 04:00:37,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:00:37,317 INFO L225 Difference]: With dead ends: 7047 [2024-11-28 04:00:37,317 INFO L226 Difference]: Without dead ends: 3550 [2024-11-28 04:00:37,333 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:00:37,334 INFO L435 NwaCegarLoop]: 5040 mSDtfsCounter, 8339 mSDsluCounter, 6802 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1613 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8339 SdHoareTripleChecker+Valid, 11842 SdHoareTripleChecker+Invalid, 4901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1613 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:00:37,334 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8339 Valid, 11842 Invalid, 4901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1613 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 34.1s Time] [2024-11-28 04:00:37,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-11-28 04:00:37,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-11-28 04:00:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.3112735667564448) internal successors, (3408), 2667 states have internal predecessors, (3408), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-11-28 04:00:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5044 transitions. [2024-11-28 04:00:37,607 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5044 transitions. Word has length 232 [2024-11-28 04:00:37,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:00:37,608 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5044 transitions. [2024-11-28 04:00:37,608 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 6 states have internal predecessors, (109), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 04:00:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5044 transitions. [2024-11-28 04:00:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-28 04:00:37,619 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:00:37,619 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:00:37,619 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:00:37,619 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:00:37,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:00:37,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1109613386, now seen corresponding path program 1 times [2024-11-28 04:00:37,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:00:37,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440771864] [2024-11-28 04:00:37,620 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:00:37,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:00:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:00:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 04:00:49,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:00:49,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440771864] [2024-11-28 04:00:49,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440771864] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:00:49,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:00:49,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:00:49,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54293059] [2024-11-28 04:00:49,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:00:49,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:00:49,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:00:49,409 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:00:49,409 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:00:49,410 INFO L87 Difference]: Start difference. First operand 3550 states and 5044 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:00:53,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:01:09,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:01:09,332 INFO L93 Difference]: Finished difference Result 7047 states and 10044 transitions. [2024-11-28 04:01:09,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:01:09,333 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 233 [2024-11-28 04:01:09,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:01:09,358 INFO L225 Difference]: With dead ends: 7047 [2024-11-28 04:01:09,358 INFO L226 Difference]: Without dead ends: 3550 [2024-11-28 04:01:09,373 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:01:09,374 INFO L435 NwaCegarLoop]: 5041 mSDtfsCounter, 6739 mSDsluCounter, 3404 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6739 SdHoareTripleChecker+Valid, 8445 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2024-11-28 04:01:09,374 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6739 Valid, 8445 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 19.3s Time] [2024-11-28 04:01:09,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-11-28 04:01:09,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3550. [2024-11-28 04:01:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3550 states, 2599 states have (on average 1.3108888033859176) internal successors, (3407), 2667 states have internal predecessors, (3407), 818 states have call successors, (818), 132 states have call predecessors, (818), 132 states have return successors, (818), 798 states have call predecessors, (818), 818 states have call successors, (818) [2024-11-28 04:01:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 5043 transitions. [2024-11-28 04:01:09,666 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 5043 transitions. Word has length 233 [2024-11-28 04:01:09,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:01:09,668 INFO L471 AbstractCegarLoop]: Abstraction has 3550 states and 5043 transitions. [2024-11-28 04:01:09,668 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:01:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 5043 transitions. [2024-11-28 04:01:09,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-28 04:01:09,677 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:01:09,677 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:01:09,678 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:01:09,678 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:01:09,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:01:09,678 INFO L85 PathProgramCache]: Analyzing trace with hash -1819969178, now seen corresponding path program 1 times [2024-11-28 04:01:09,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:01:09,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881545041] [2024-11-28 04:01:09,679 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:01:09,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:01:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:01:22,908 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 04:01:22,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:01:22,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881545041] [2024-11-28 04:01:22,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881545041] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:01:22,909 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:01:22,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 04:01:22,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910835784] [2024-11-28 04:01:22,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:01:22,910 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:01:22,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:01:22,911 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:01:22,911 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:01:22,911 INFO L87 Difference]: Start difference. First operand 3550 states and 5043 transitions. Second operand has 6 states, 6 states have (on average 18.5) internal successors, (111), 6 states have internal predecessors, (111), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:01:27,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:01:31,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:03:53,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:03:53,362 INFO L93 Difference]: Finished difference Result 13811 states and 19848 transitions. [2024-11-28 04:03:53,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 04:03:53,363 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.5) internal successors, (111), 6 states have internal predecessors, (111), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 234 [2024-11-28 04:03:53,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:03:53,442 INFO L225 Difference]: With dead ends: 13811 [2024-11-28 04:03:53,442 INFO L226 Difference]: Without dead ends: 10314 [2024-11-28 04:03:53,463 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2024-11-28 04:03:53,464 INFO L435 NwaCegarLoop]: 3671 mSDtfsCounter, 19772 mSDsluCounter, 6001 mSDsCounter, 0 mSdLazyCounter, 15957 mSolverCounterSat, 8749 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 143.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19933 SdHoareTripleChecker+Valid, 9672 SdHoareTripleChecker+Invalid, 24708 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 8749 IncrementalHoareTripleChecker+Valid, 15957 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 148.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:03:53,465 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [19933 Valid, 9672 Invalid, 24708 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [8749 Valid, 15957 Invalid, 2 Unknown, 0 Unchecked, 148.2s Time] [2024-11-28 04:03:53,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10314 states. [2024-11-28 04:03:54,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10314 to 10248. [2024-11-28 04:03:54,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.318945158750984) internal successors, (10053), 7838 states have internal predecessors, (10053), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-11-28 04:03:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14750 transitions. [2024-11-28 04:03:54,526 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14750 transitions. Word has length 234 [2024-11-28 04:03:54,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:03:54,527 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14750 transitions. [2024-11-28 04:03:54,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.5) internal successors, (111), 6 states have internal predecessors, (111), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:03:54,527 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14750 transitions. [2024-11-28 04:03:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-28 04:03:54,536 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:03:54,537 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:03:54,537 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 04:03:54,537 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:03:54,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:03:54,538 INFO L85 PathProgramCache]: Analyzing trace with hash 1966768454, now seen corresponding path program 1 times [2024-11-28 04:03:54,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:03:54,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852909664] [2024-11-28 04:03:54,539 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:03:54,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:04:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:04:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 04:04:08,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:04:08,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852909664] [2024-11-28 04:04:08,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852909664] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:04:08,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:04:08,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:04:08,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022344392] [2024-11-28 04:04:08,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:04:09,000 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:04:09,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:04:09,001 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:04:09,001 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:04:09,001 INFO L87 Difference]: Start difference. First operand 10248 states and 14750 transitions. Second operand has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:04:13,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:04:31,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:04:31,766 INFO L93 Difference]: Finished difference Result 20443 states and 29692 transitions. [2024-11-28 04:04:31,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:04:31,767 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 235 [2024-11-28 04:04:31,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:04:31,859 INFO L225 Difference]: With dead ends: 20443 [2024-11-28 04:04:31,859 INFO L226 Difference]: Without dead ends: 10248 [2024-11-28 04:04:31,927 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:04:31,928 INFO L435 NwaCegarLoop]: 5040 mSDtfsCounter, 6735 mSDsluCounter, 3403 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6735 SdHoareTripleChecker+Valid, 8443 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2024-11-28 04:04:31,929 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6735 Valid, 8443 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 21.3s Time] [2024-11-28 04:04:31,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-11-28 04:04:32,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-11-28 04:04:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3185515612700078) internal successors, (10050), 7838 states have internal predecessors, (10050), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-11-28 04:04:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14747 transitions. [2024-11-28 04:04:32,912 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14747 transitions. Word has length 235 [2024-11-28 04:04:32,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:04:32,913 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14747 transitions. [2024-11-28 04:04:32,913 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:04:32,913 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14747 transitions. [2024-11-28 04:04:32,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-28 04:04:32,921 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:04:32,921 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:04:32,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 04:04:32,922 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:04:32,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:04:32,924 INFO L85 PathProgramCache]: Analyzing trace with hash -788932638, now seen corresponding path program 1 times [2024-11-28 04:04:32,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:04:32,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216216618] [2024-11-28 04:04:32,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:04:32,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:04:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:04:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 04:04:47,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:04:47,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216216618] [2024-11-28 04:04:47,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216216618] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:04:47,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:04:47,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:04:47,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199167560] [2024-11-28 04:04:47,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:04:47,469 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:04:47,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:04:47,470 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:04:47,470 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:04:47,470 INFO L87 Difference]: Start difference. First operand 10248 states and 14747 transitions. Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:04:51,583 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 [] [2024-11-28 04:05:10,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:05:10,493 INFO L93 Difference]: Finished difference Result 20443 states and 29686 transitions. [2024-11-28 04:05:10,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:05:10,494 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 236 [2024-11-28 04:05:10,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:05:10,585 INFO L225 Difference]: With dead ends: 20443 [2024-11-28 04:05:10,585 INFO L226 Difference]: Without dead ends: 10248 [2024-11-28 04:05:10,653 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:05:10,654 INFO L435 NwaCegarLoop]: 5039 mSDtfsCounter, 6732 mSDsluCounter, 3402 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6732 SdHoareTripleChecker+Valid, 8441 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2024-11-28 04:05:10,654 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6732 Valid, 8441 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 21.6s Time] [2024-11-28 04:05:10,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-11-28 04:05:11,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-11-28 04:05:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3181579637890317) internal successors, (10047), 7838 states have internal predecessors, (10047), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-11-28 04:05:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14744 transitions. [2024-11-28 04:05:11,684 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14744 transitions. Word has length 236 [2024-11-28 04:05:11,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:05:11,685 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14744 transitions. [2024-11-28 04:05:11,685 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:05:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14744 transitions. [2024-11-28 04:05:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-28 04:05:11,692 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:05:11,692 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:05:11,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 04:05:11,694 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:05:11,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:05:11,695 INFO L85 PathProgramCache]: Analyzing trace with hash -201803966, now seen corresponding path program 1 times [2024-11-28 04:05:11,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:05:11,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876298700] [2024-11-28 04:05:11,695 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:05:11,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:05:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:05:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 04:05:26,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:05:26,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876298700] [2024-11-28 04:05:26,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876298700] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:05:26,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:05:26,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 04:05:26,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108188676] [2024-11-28 04:05:26,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:05:26,443 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:05:26,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:05:26,444 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:05:26,444 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:05:26,444 INFO L87 Difference]: Start difference. First operand 10248 states and 14744 transitions. Second operand has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 04:05:30,555 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 [] [2024-11-28 04:05:34,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:06:05,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:06:05,795 INFO L93 Difference]: Finished difference Result 20443 states and 29680 transitions. [2024-11-28 04:06:05,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:06:05,796 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 237 [2024-11-28 04:06:05,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:06:05,873 INFO L225 Difference]: With dead ends: 20443 [2024-11-28 04:06:05,874 INFO L226 Difference]: Without dead ends: 10248 [2024-11-28 04:06:05,931 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:06:05,932 INFO L435 NwaCegarLoop]: 5036 mSDtfsCounter, 8331 mSDsluCounter, 6794 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1613 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8331 SdHoareTripleChecker+Valid, 11830 SdHoareTripleChecker+Invalid, 4901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1613 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.7s IncrementalHoareTripleChecker+Time [2024-11-28 04:06:05,932 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8331 Valid, 11830 Invalid, 4901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1613 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 37.7s Time] [2024-11-28 04:06:05,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-11-28 04:06:06,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-11-28 04:06:06,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3177643663080556) internal successors, (10044), 7838 states have internal predecessors, (10044), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-11-28 04:06:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14741 transitions. [2024-11-28 04:06:07,034 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14741 transitions. Word has length 237 [2024-11-28 04:06:07,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:06:07,035 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14741 transitions. [2024-11-28 04:06:07,035 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.0) internal successors, (114), 6 states have internal predecessors, (114), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 04:06:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14741 transitions. [2024-11-28 04:06:07,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-28 04:06:07,042 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:06:07,042 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:06:07,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 04:06:07,043 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:06:07,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:06:07,043 INFO L85 PathProgramCache]: Analyzing trace with hash 933832286, now seen corresponding path program 1 times [2024-11-28 04:06:07,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:06:07,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039514963] [2024-11-28 04:06:07,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:06:07,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:06:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:06:22,676 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 04:06:22,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:06:22,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039514963] [2024-11-28 04:06:22,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039514963] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:06:22,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:06:22,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 04:06:22,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626491346] [2024-11-28 04:06:22,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:06:22,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:06:22,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:06:22,678 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:06:22,678 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:06:22,679 INFO L87 Difference]: Start difference. First operand 10248 states and 14741 transitions. Second operand has 6 states, 6 states have (on average 19.166666666666668) internal successors, (115), 6 states have internal predecessors, (115), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 04:06:26,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:06:30,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:07:01,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:07:01,660 INFO L93 Difference]: Finished difference Result 20443 states and 29674 transitions. [2024-11-28 04:07:01,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:07:01,661 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.166666666666668) internal successors, (115), 6 states have internal predecessors, (115), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 238 [2024-11-28 04:07:01,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:07:01,748 INFO L225 Difference]: With dead ends: 20443 [2024-11-28 04:07:01,748 INFO L226 Difference]: Without dead ends: 10248 [2024-11-28 04:07:01,813 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:07:01,815 INFO L435 NwaCegarLoop]: 5035 mSDtfsCounter, 8329 mSDsluCounter, 6792 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1613 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8329 SdHoareTripleChecker+Valid, 11827 SdHoareTripleChecker+Invalid, 4901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1613 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.8s IncrementalHoareTripleChecker+Time [2024-11-28 04:07:01,815 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8329 Valid, 11827 Invalid, 4901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1613 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 37.8s Time] [2024-11-28 04:07:01,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-11-28 04:07:02,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-11-28 04:07:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3173707688270795) internal successors, (10041), 7838 states have internal predecessors, (10041), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-11-28 04:07:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14738 transitions. [2024-11-28 04:07:02,955 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14738 transitions. Word has length 238 [2024-11-28 04:07:02,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:07:02,956 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14738 transitions. [2024-11-28 04:07:02,956 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.166666666666668) internal successors, (115), 6 states have internal predecessors, (115), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 04:07:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14738 transitions. [2024-11-28 04:07:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-28 04:07:02,962 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:07:02,963 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:07:02,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 04:07:02,963 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:07:02,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:07:02,964 INFO L85 PathProgramCache]: Analyzing trace with hash 1893334334, now seen corresponding path program 1 times [2024-11-28 04:07:02,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:07:02,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910167656] [2024-11-28 04:07:02,964 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:07:02,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:07:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:07:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 04:07:17,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:07:17,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910167656] [2024-11-28 04:07:17,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910167656] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:07:17,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:07:17,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:07:17,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014714957] [2024-11-28 04:07:17,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:07:17,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:07:17,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:07:17,945 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:07:17,945 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:07:17,945 INFO L87 Difference]: Start difference. First operand 10248 states and 14738 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:07:22,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:07:38,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:07:38,128 INFO L93 Difference]: Finished difference Result 20443 states and 29668 transitions. [2024-11-28 04:07:38,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:07:38,129 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 239 [2024-11-28 04:07:38,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:07:38,190 INFO L225 Difference]: With dead ends: 20443 [2024-11-28 04:07:38,190 INFO L226 Difference]: Without dead ends: 10248 [2024-11-28 04:07:38,235 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:07:38,236 INFO L435 NwaCegarLoop]: 5036 mSDtfsCounter, 6723 mSDsluCounter, 3399 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6723 SdHoareTripleChecker+Valid, 8435 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:07:38,236 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6723 Valid, 8435 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 19.0s Time] [2024-11-28 04:07:38,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-11-28 04:07:39,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-11-28 04:07:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3169771713461034) internal successors, (10038), 7838 states have internal predecessors, (10038), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-11-28 04:07:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14735 transitions. [2024-11-28 04:07:39,134 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14735 transitions. Word has length 239 [2024-11-28 04:07:39,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:07:39,134 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14735 transitions. [2024-11-28 04:07:39,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:07:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14735 transitions. [2024-11-28 04:07:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-28 04:07:39,139 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:07:39,139 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:07:39,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 04:07:39,140 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:07:39,140 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:07:39,140 INFO L85 PathProgramCache]: Analyzing trace with hash 1687643354, now seen corresponding path program 1 times [2024-11-28 04:07:39,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:07:39,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578606418] [2024-11-28 04:07:39,140 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:07:39,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:07:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:07:50,962 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 04:07:50,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:07:50,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578606418] [2024-11-28 04:07:50,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578606418] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:07:50,962 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:07:50,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 04:07:50,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051522128] [2024-11-28 04:07:50,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:07:50,963 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:07:50,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:07:50,964 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:07:50,964 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:07:50,964 INFO L87 Difference]: Start difference. First operand 10248 states and 14735 transitions. Second operand has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 04:07:55,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:07:59,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:08:26,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:08:26,019 INFO L93 Difference]: Finished difference Result 20443 states and 29662 transitions. [2024-11-28 04:08:26,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:08:26,020 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) Word has length 240 [2024-11-28 04:08:26,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:08:26,084 INFO L225 Difference]: With dead ends: 20443 [2024-11-28 04:08:26,084 INFO L226 Difference]: Without dead ends: 10248 [2024-11-28 04:08:26,138 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:08:26,139 INFO L435 NwaCegarLoop]: 5033 mSDtfsCounter, 8325 mSDsluCounter, 6788 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 1613 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8325 SdHoareTripleChecker+Valid, 11821 SdHoareTripleChecker+Invalid, 4901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1613 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:08:26,139 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8325 Valid, 11821 Invalid, 4901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1613 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 34.0s Time] [2024-11-28 04:08:26,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2024-11-28 04:08:27,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10248. [2024-11-28 04:08:27,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10248 states, 7622 states have (on average 1.3165835738651273) internal successors, (10035), 7838 states have internal predecessors, (10035), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 378 states have return successors, (2450), 2161 states have call predecessors, (2450), 2247 states have call successors, (2450) [2024-11-28 04:08:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10248 states to 10248 states and 14732 transitions. [2024-11-28 04:08:27,106 INFO L78 Accepts]: Start accepts. Automaton has 10248 states and 14732 transitions. Word has length 240 [2024-11-28 04:08:27,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:08:27,107 INFO L471 AbstractCegarLoop]: Abstraction has 10248 states and 14732 transitions. [2024-11-28 04:08:27,107 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 3 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 4 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-28 04:08:27,107 INFO L276 IsEmpty]: Start isEmpty. Operand 10248 states and 14732 transitions. [2024-11-28 04:08:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-28 04:08:27,112 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:08:27,112 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:08:27,112 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-28 04:08:27,112 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:08:27,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:08:27,113 INFO L85 PathProgramCache]: Analyzing trace with hash -250663975, now seen corresponding path program 1 times [2024-11-28 04:08:27,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:08:27,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091359669] [2024-11-28 04:08:27,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:08:27,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:08:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:08:39,145 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 04:08:39,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:08:39,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091359669] [2024-11-28 04:08:39,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091359669] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:08:39,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:08:39,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:08:39,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978170419] [2024-11-28 04:08:39,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:08:39,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:08:39,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:08:39,146 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:08:39,146 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:08:39,147 INFO L87 Difference]: Start difference. First operand 10248 states and 14732 transitions. Second operand has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 1 states have call successors, (31), 1 states have call predecessors, (31), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) [2024-11-28 04:08:39,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:08:39,799 INFO L93 Difference]: Finished difference Result 10262 states and 14748 transitions. [2024-11-28 04:08:39,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:08:39,800 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 1 states have call successors, (31), 1 states have call predecessors, (31), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) Word has length 241 [2024-11-28 04:08:39,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:08:39,870 INFO L225 Difference]: With dead ends: 10262 [2024-11-28 04:08:39,870 INFO L226 Difference]: Without dead ends: 10260 [2024-11-28 04:08:39,879 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:08:39,880 INFO L435 NwaCegarLoop]: 5035 mSDtfsCounter, 0 mSDsluCounter, 15100 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20135 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:08:39,880 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 20135 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:08:39,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10260 states. [2024-11-28 04:08:40,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10260 to 10260. [2024-11-28 04:08:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10260 states, 7631 states have (on average 1.3162101952561918) internal successors, (10044), 7847 states have internal predecessors, (10044), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 381 states have return successors, (2453), 2164 states have call predecessors, (2453), 2247 states have call successors, (2453) [2024-11-28 04:08:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10260 states to 10260 states and 14744 transitions. [2024-11-28 04:08:41,011 INFO L78 Accepts]: Start accepts. Automaton has 10260 states and 14744 transitions. Word has length 241 [2024-11-28 04:08:41,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:08:41,015 INFO L471 AbstractCegarLoop]: Abstraction has 10260 states and 14744 transitions. [2024-11-28 04:08:41,015 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 1 states have call successors, (31), 1 states have call predecessors, (31), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) [2024-11-28 04:08:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 10260 states and 14744 transitions. [2024-11-28 04:08:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-28 04:08:41,023 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:08:41,023 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:08:41,023 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-28 04:08:41,024 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:08:41,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:08:41,024 INFO L85 PathProgramCache]: Analyzing trace with hash -279293126, now seen corresponding path program 1 times [2024-11-28 04:08:41,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:08:41,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242753935] [2024-11-28 04:08:41,025 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:08:41,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:08:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:08:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-28 04:08:53,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:08:53,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242753935] [2024-11-28 04:08:53,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242753935] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:08:53,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:08:53,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:08:53,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536133664] [2024-11-28 04:08:53,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:08:53,203 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:08:53,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:08:53,204 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:08:53,204 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:08:53,204 INFO L87 Difference]: Start difference. First operand 10260 states and 14744 transitions. Second operand has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:08:57,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:09:13,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:09:13,802 INFO L93 Difference]: Finished difference Result 20459 states and 29670 transitions. [2024-11-28 04:09:13,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:09:13,803 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 241 [2024-11-28 04:09:13,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:09:13,869 INFO L225 Difference]: With dead ends: 20459 [2024-11-28 04:09:13,869 INFO L226 Difference]: Without dead ends: 10252 [2024-11-28 04:09:13,920 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:09:13,921 INFO L435 NwaCegarLoop]: 5034 mSDtfsCounter, 6717 mSDsluCounter, 3397 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 3250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6717 SdHoareTripleChecker+Valid, 8431 SdHoareTripleChecker+Invalid, 4891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3250 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:09:13,921 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6717 Valid, 8431 Invalid, 4891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3250 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 19.2s Time] [2024-11-28 04:09:13,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10252 states. [2024-11-28 04:09:14,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10252 to 10252. [2024-11-28 04:09:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10252 states, 7625 states have (on average 1.3158032786885245) internal successors, (10033), 7841 states have internal predecessors, (10033), 2247 states have call successors, (2247), 376 states have call predecessors, (2247), 379 states have return successors, (2451), 2162 states have call predecessors, (2451), 2247 states have call successors, (2451) [2024-11-28 04:09:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10252 states to 10252 states and 14731 transitions. [2024-11-28 04:09:14,660 INFO L78 Accepts]: Start accepts. Automaton has 10252 states and 14731 transitions. Word has length 241 [2024-11-28 04:09:14,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:09:14,660 INFO L471 AbstractCegarLoop]: Abstraction has 10252 states and 14731 transitions. [2024-11-28 04:09:14,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:09:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 10252 states and 14731 transitions. [2024-11-28 04:09:14,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2024-11-28 04:09:14,673 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:09:14,673 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-28 04:09:14,673 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-28 04:09:14,673 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:09:14,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:09:14,674 INFO L85 PathProgramCache]: Analyzing trace with hash -250613329, now seen corresponding path program 1 times [2024-11-28 04:09:14,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:09:14,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148774999] [2024-11-28 04:09:14,674 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:09:14,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms