./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.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_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0daf478fe570161afa3a21cdfb2648f9c4b7b4dfb483b94ba22a3302ab3f0c55 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:48:15,423 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:48:15,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 13:48:15,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:48:15,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:48:15,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:48:15,521 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:48:15,521 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:48:15,522 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:48:15,522 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:48:15,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:48:15,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:48:15,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:48:15,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:48:15,523 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:48:15,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:48:15,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 13:48:15,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:48:15,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:48:15,523 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 13:48:15,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:48:15,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 13:48:15,524 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 13:48:15,524 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:48:15,524 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:48:15,524 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:48:15,524 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:48:15,524 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:48:15,524 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:48:15,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:48:15,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:48:15,524 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:48:15,525 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:48:15,525 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:48:15,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:48:15,525 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:48:15,525 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:48:15,525 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 13:48:15,525 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 13:48:15,525 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:48:15,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:48:15,526 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:48:15,526 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:48:15,526 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:48:15,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:48:15,526 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_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0daf478fe570161afa3a21cdfb2648f9c4b7b4dfb483b94ba22a3302ab3f0c55 [2024-12-02 13:48:15,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:48:15,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:48:15,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:48:15,808 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:48:15,808 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:48:15,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2024-12-02 13:48:18,696 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/data/b11686985/df0b6b18066e40e080c47b9fa2e52f62/FLAGc7b4c1669 [2024-12-02 13:48:19,233 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:48:19,234 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2024-12-02 13:48:19,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/data/b11686985/df0b6b18066e40e080c47b9fa2e52f62/FLAGc7b4c1669 [2024-12-02 13:48:19,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/data/b11686985/df0b6b18066e40e080c47b9fa2e52f62 [2024-12-02 13:48:19,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:48:19,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:48:19,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:48:19,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:48:19,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:48:19,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:48:19" (1/1) ... [2024-12-02 13:48:19,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b29c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:19, skipping insertion in model container [2024-12-02 13:48:19,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:48:19" (1/1) ... [2024-12-02 13:48:19,451 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:48:23,486 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_d3f816d3-331b-43cb-9892-e74be377e1cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2024-12-02 13:48:23,489 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_d3f816d3-331b-43cb-9892-e74be377e1cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2024-12-02 13:48:23,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:48:23,569 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:48:23,698 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"); [6204] [2024-12-02 13:48:23,700 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)); [6211] [2024-12-02 13:48:23,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6218] [2024-12-02 13:48:23,704 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6265-6266] [2024-12-02 13:48:23,704 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"); [6271-6273] [2024-12-02 13:48:23,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6300] [2024-12-02 13:48:23,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6307] [2024-12-02 13:48:23,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6314] [2024-12-02 13:48:23,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6357] [2024-12-02 13:48:23,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6360] [2024-12-02 13:48:23,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6363] [2024-12-02 13:48:23,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6366] [2024-12-02 13:48:23,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6459] [2024-12-02 13:48:23,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6467] [2024-12-02 13:48:23,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6474] [2024-12-02 13:48:23,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6481] [2024-12-02 13:48:23,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6488] [2024-12-02 13:48:23,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6515] [2024-12-02 13:48:23,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6523-6524] [2024-12-02 13:48:23,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6597-6598] [2024-12-02 13:48:23,722 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)); [6631-6632] [2024-12-02 13:48:23,724 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)); [6672-6673] [2024-12-02 13:48:23,725 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" (91), "i" (12UL)); [6701-6702] [2024-12-02 13:48:23,742 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)); [7195-7196] [2024-12-02 13:48:23,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7202] [2024-12-02 13:48:23,871 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 *)"drivers/net/ethernet/atheros/atl1e/atl1e_main.c"), "i" (1806), "i" (12UL)); [10079-10080] [2024-12-02 13:48:23,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10144] [2024-12-02 13:48:23,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [13469] [2024-12-02 13:48:23,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13717] [2024-12-02 13:48:23,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13730] [2024-12-02 13:48:23,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13754] [2024-12-02 13:48:23,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13767] [2024-12-02 13:48:24,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14098] [2024-12-02 13:48:24,049 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 *)"drivers/net/ethernet/atheros/atl1e/atl1e_param.c"), "i" (163), "i" (12UL)); [15099-15100] [2024-12-02 13:48:24,098 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_d3f816d3-331b-43cb-9892-e74be377e1cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2024-12-02 13:48:24,099 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_d3f816d3-331b-43cb-9892-e74be377e1cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2024-12-02 13:48:24,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:48:24,477 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:48:24,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24 WrapperNode [2024-12-02 13:48:24,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:48:24,479 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:48:24,479 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:48:24,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:48:24,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:24,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:24,819 INFO L138 Inliner]: procedures = 623, calls = 3618, calls flagged for inlining = 312, calls inlined = 276, statements flattened = 9382 [2024-12-02 13:48:24,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:48:24,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:48:24,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:48:24,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:48:24,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:24,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:24,869 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:26,883 INFO L175 MemorySlicer]: Split 1629 memory accesses to 36 slices as follows [51, 7, 42, 17, 2, 6, 4, 9, 5, 6, 9, 9, 7, 3, 1, 35, 35, 35, 2, 18, 35, 1, 2, 2, 2, 1, 5, 5, 12, 4, 7, 2, 3, 84, 1077, 84]. 66 percent of accesses are in the largest equivalence class. The 175 initializations are split as follows [0, 0, 0, 0, 2, 6, 4, 8, 4, 6, 8, 8, 6, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 5, 5, 12, 0, 0, 0, 0, 0, 15, 84]. The 725 writes are split as follows [42, 4, 24, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 34, 34, 34, 1, 6, 34, 0, 1, 1, 1, 0, 0, 0, 0, 1, 4, 1, 0, 72, 422, 0]. [2024-12-02 13:48:26,884 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:26,884 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:27,021 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:27,032 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:27,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:27,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:27,135 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:27,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:48:27,203 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:48:27,203 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:48:27,203 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:48:27,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (1/1) ... [2024-12-02 13:48:27,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:48:27,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:48:27,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:48:27,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:48:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-12-02 13:48:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-12-02 13:48:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 13:48:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 13:48:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2024-12-02 13:48:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2024-12-02 13:48:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 13:48:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 13:48:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2024-12-02 13:48:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2024-12-02 13:48:27,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-12-02 13:48:27,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-12-02 13:48:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 13:48:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 13:48:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 13:48:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 13:48:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2024-12-02 13:48:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2024-12-02 13:48:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-12-02 13:48:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-12-02 13:48:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-12-02 13:48:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-12-02 13:48:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 13:48:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 13:48:27,258 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 13:48:27,258 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 13:48:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-12-02 13:48:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-12-02 13:48:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 13:48:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 13:48:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2024-12-02 13:48:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2024-12-02 13:48:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2024-12-02 13:48:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2024-12-02 13:48:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2024-12-02 13:48:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2024-12-02 13:48:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-12-02 13:48:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-12-02 13:48:27,259 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2024-12-02 13:48:27,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2024-12-02 13:48:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 13:48:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 13:48:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 13:48:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 13:48:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2024-12-02 13:48:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2024-12-02 13:48:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 13:48:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 13:48:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-12-02 13:48:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-12-02 13:48:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 13:48:27,260 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 13:48:27,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 13:48:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 13:48:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 13:48:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 13:48:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2024-12-02 13:48:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2024-12-02 13:48:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-12-02 13:48:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-12-02 13:48:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-12-02 13:48:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-12-02 13:48:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 13:48:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2024-12-02 13:48:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2024-12-02 13:48:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-12-02 13:48:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-12-02 13:48:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2024-12-02 13:48:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2024-12-02 13:48:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-12-02 13:48:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-12-02 13:48:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2024-12-02 13:48:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2024-12-02 13:48:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-12-02 13:48:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-12-02 13:48:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 13:48:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 13:48:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 13:48:27,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 13:48:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-12-02 13:48:27,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 13:48:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 13:48:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 13:48:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 13:48:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 13:48:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 13:48:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 13:48:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 13:48:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-12-02 13:48:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2024-12-02 13:48:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2024-12-02 13:48:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 13:48:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 13:48:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 13:48:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 13:48:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2024-12-02 13:48:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2024-12-02 13:48:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 13:48:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 13:48:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 13:48:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 13:48:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 13:48:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 13:48:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 13:48:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 13:48:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 13:48:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 13:48:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 13:48:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 13:48:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 13:48:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 13:48:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 13:48:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 13:48:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 13:48:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-12-02 13:48:27,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 13:48:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 13:48:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 13:48:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 13:48:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 13:48:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 13:48:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 13:48:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 13:48:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 13:48:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-12-02 13:48:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 13:48:27,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 13:48:27,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 13:48:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 13:48:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 13:48:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-12-02 13:48:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-12-02 13:48:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 13:48:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 13:48:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-12-02 13:48:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-12-02 13:48:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 13:48:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 13:48:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-12-02 13:48:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-12-02 13:48:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 13:48:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 13:48:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 13:48:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 13:48:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2024-12-02 13:48:27,276 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2024-12-02 13:48:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-12-02 13:48:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-12-02 13:48:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 13:48:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 13:48:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2024-12-02 13:48:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2024-12-02 13:48:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 13:48:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2024-12-02 13:48:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2024-12-02 13:48:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-02 13:48:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-02 13:48:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-02 13:48:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-02 13:48:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 13:48:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-12-02 13:48:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-12-02 13:48:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 13:48:27,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 13:48:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 13:48:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 13:48:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 13:48:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 13:48:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-12-02 13:48:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-12-02 13:48:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-12-02 13:48:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-12-02 13:48:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-02 13:48:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-02 13:48:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-12-02 13:48:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-12-02 13:48:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2024-12-02 13:48:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2024-12-02 13:48:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2024-12-02 13:48:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2024-12-02 13:48:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-12-02 13:48:27,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-12-02 13:48:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2024-12-02 13:48:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2024-12-02 13:48:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-12-02 13:48:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-12-02 13:48:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-12-02 13:48:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-12-02 13:48:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 13:48:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 13:48:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-12-02 13:48:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-12-02 13:48:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2024-12-02 13:48:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2024-12-02 13:48:27,281 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-12-02 13:48:27,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-12-02 13:48:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 13:48:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 13:48:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 13:48:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 13:48:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2024-12-02 13:48:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2024-12-02 13:48:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-12-02 13:48:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-12-02 13:48:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-12-02 13:48:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-12-02 13:48:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:48:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:48:27,282 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-12-02 13:48:27,282 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 13:48:27,283 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 13:48:27,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-12-02 13:48:27,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 13:48:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 13:48:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 13:48:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 13:48:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 13:48:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-12-02 13:48:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 13:48:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2024-12-02 13:48:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2024-12-02 13:48:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-12-02 13:48:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-12-02 13:48:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-12-02 13:48:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2024-12-02 13:48:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2024-12-02 13:48:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 13:48:27,288 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 13:48:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 13:48:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 13:48:27,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 13:48:27,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 13:48:27,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 13:48:27,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-12-02 13:48:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2024-12-02 13:48:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2024-12-02 13:48:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-12-02 13:48:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-12-02 13:48:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 13:48:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 13:48:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-12-02 13:48:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-12-02 13:48:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 13:48:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 13:48:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 13:48:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-12-02 13:48:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-12-02 13:48:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 13:48:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 13:48:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2024-12-02 13:48:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2024-12-02 13:48:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_114 [2024-12-02 13:48:27,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_114 [2024-12-02 13:48:27,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 13:48:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2024-12-02 13:48:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2024-12-02 13:48:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2024-12-02 13:48:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-12-02 13:48:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2024-12-02 13:48:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2024-12-02 13:48:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 13:48:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 13:48:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2024-12-02 13:48:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2024-12-02 13:48:27,296 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-12-02 13:48:27,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-12-02 13:48:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-12-02 13:48:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-12-02 13:48:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-12-02 13:48:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-12-02 13:48:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 13:48:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 13:48:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 13:48:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 13:48:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-12-02 13:48:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-12-02 13:48:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 13:48:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 13:48:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2024-12-02 13:48:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2024-12-02 13:48:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2024-12-02 13:48:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2024-12-02 13:48:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2024-12-02 13:48:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2024-12-02 13:48:27,297 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 13:48:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2024-12-02 13:48:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2024-12-02 13:48:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 13:48:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-12-02 13:48:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2024-12-02 13:48:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 13:48:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 13:48:27,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 13:48:27,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2024-12-02 13:48:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 13:48:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2024-12-02 13:48:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2024-12-02 13:48:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-12-02 13:48:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-12-02 13:48:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2024-12-02 13:48:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2024-12-02 13:48:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-12-02 13:48:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2024-12-02 13:48:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2024-12-02 13:48:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2024-12-02 13:48:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 13:48:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-12-02 13:48:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 13:48:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2024-12-02 13:48:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-12-02 13:48:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-12-02 13:48:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2024-12-02 13:48:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-12-02 13:48:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 13:48:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 13:48:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 13:48:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-12-02 13:48:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 13:48:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2024-12-02 13:48:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2024-12-02 13:48:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2024-12-02 13:48:27,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2024-12-02 13:48:28,676 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:48:28,681 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:48:54,995 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 13:48:56,023 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 13:49:11,017 INFO L? ?]: Removed 4442 outVars from TransFormulas that were not future-live. [2024-12-02 13:49:11,017 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:49:11,073 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:49:11,073 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 13:49:11,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:49:11 BoogieIcfgContainer [2024-12-02 13:49:11,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:49:11,077 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:49:11,077 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:49:11,080 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:49:11,080 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:48:19" (1/3) ... [2024-12-02 13:49:11,081 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@181e087d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:49:11, skipping insertion in model container [2024-12-02 13:49:11,081 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:48:24" (2/3) ... [2024-12-02 13:49:11,081 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@181e087d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:49:11, skipping insertion in model container [2024-12-02 13:49:11,081 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:49:11" (3/3) ... [2024-12-02 13:49:11,083 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2024-12-02 13:49:11,096 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:49:11,099 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i that has 226 procedures, 3837 locations, 1 initial locations, 108 loop locations, and 1 error locations. [2024-12-02 13:49:11,217 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 13:49:11,228 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;@55a6a6b1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 13:49:11,228 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 13:49:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand has 3520 states, 2551 states have (on average 1.3202665621324972) internal successors, (3368), 2576 states have internal predecessors, (3368), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) [2024-12-02 13:49:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-12-02 13:49:11,284 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:49:11,285 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 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] [2024-12-02 13:49:11,285 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:49:11,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:49:11,290 INFO L85 PathProgramCache]: Analyzing trace with hash -104444508, now seen corresponding path program 1 times [2024-12-02 13:49:11,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:49:11,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184726136] [2024-12-02 13:49:11,296 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:49:11,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:49:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:49:22,296 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2024-12-02 13:49:22,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:49:22,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184726136] [2024-12-02 13:49:22,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184726136] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:49:22,297 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:49:22,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:49:22,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124016053] [2024-12-02 13:49:22,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:49:22,304 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:49:22,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:49:22,329 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:49:22,330 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:49:22,340 INFO L87 Difference]: Start difference. First operand has 3520 states, 2551 states have (on average 1.3202665621324972) internal successors, (3368), 2576 states have internal predecessors, (3368), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 13:49:26,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:49:28,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:49:28,419 INFO L93 Difference]: Finished difference Result 9338 states and 13376 transitions. [2024-12-02 13:49:28,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:49:28,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 235 [2024-12-02 13:49:28,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:49:28,474 INFO L225 Difference]: With dead ends: 9338 [2024-12-02 13:49:28,474 INFO L226 Difference]: Without dead ends: 5765 [2024-12-02 13:49:28,500 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:49:28,503 INFO L435 NwaCegarLoop]: 4927 mSDtfsCounter, 3250 mSDsluCounter, 4797 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3250 SdHoareTripleChecker+Valid, 9724 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:49:28,504 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3250 Valid, 9724 Invalid, 103 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 95 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-12-02 13:49:28,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5765 states. [2024-12-02 13:49:28,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5765 to 5761. [2024-12-02 13:49:28,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5761 states, 4173 states have (on average 1.2878025401389888) internal successors, (5374), 4216 states have internal predecessors, (5374), 1311 states have call successors, (1311), 277 states have call predecessors, (1311), 276 states have return successors, (1311), 1304 states have call predecessors, (1311), 1311 states have call successors, (1311) [2024-12-02 13:49:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 5761 states and 7996 transitions. [2024-12-02 13:49:28,851 INFO L78 Accepts]: Start accepts. Automaton has 5761 states and 7996 transitions. Word has length 235 [2024-12-02 13:49:28,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:49:28,852 INFO L471 AbstractCegarLoop]: Abstraction has 5761 states and 7996 transitions. [2024-12-02 13:49:28,853 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 13:49:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 5761 states and 7996 transitions. [2024-12-02 13:49:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-12-02 13:49:28,865 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:49:28,865 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:49:28,866 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 13:49:28,866 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:49:28,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:49:28,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1744348273, now seen corresponding path program 1 times [2024-12-02 13:49:28,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:49:28,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423351164] [2024-12-02 13:49:28,867 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:49:28,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:49:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:49:39,889 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-12-02 13:49:39,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:49:39,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423351164] [2024-12-02 13:49:39,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423351164] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:49:39,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:49:39,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:49:39,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425030447] [2024-12-02 13:49:39,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:49:39,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:49:39,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:49:39,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:49:39,893 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:49:39,893 INFO L87 Difference]: Start difference. First operand 5761 states and 7996 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 13:49:44,009 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 [] [2024-12-02 13:49:45,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:49:45,959 INFO L93 Difference]: Finished difference Result 14502 states and 20104 transitions. [2024-12-02 13:49:45,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:49:45,960 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 239 [2024-12-02 13:49:45,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:49:46,033 INFO L225 Difference]: With dead ends: 14502 [2024-12-02 13:49:46,033 INFO L226 Difference]: Without dead ends: 8774 [2024-12-02 13:49:46,065 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:49:46,066 INFO L435 NwaCegarLoop]: 7369 mSDtfsCounter, 3405 mSDsluCounter, 4774 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3405 SdHoareTripleChecker+Valid, 12143 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-12-02 13:49:46,066 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3405 Valid, 12143 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-12-02 13:49:46,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8774 states. [2024-12-02 13:49:46,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8774 to 8770. [2024-12-02 13:49:46,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8770 states, 6416 states have (on average 1.291147132169576) internal successors, (8284), 6477 states have internal predecessors, (8284), 1918 states have call successors, (1918), 436 states have call predecessors, (1918), 435 states have return successors, (1918), 1908 states have call predecessors, (1918), 1918 states have call successors, (1918) [2024-12-02 13:49:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8770 states to 8770 states and 12120 transitions. [2024-12-02 13:49:46,567 INFO L78 Accepts]: Start accepts. Automaton has 8770 states and 12120 transitions. Word has length 239 [2024-12-02 13:49:46,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:49:46,568 INFO L471 AbstractCegarLoop]: Abstraction has 8770 states and 12120 transitions. [2024-12-02 13:49:46,568 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 13:49:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 8770 states and 12120 transitions. [2024-12-02 13:49:46,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-12-02 13:49:46,582 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:49:46,582 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:49:46,582 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 13:49:46,582 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:49:46,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:49:46,583 INFO L85 PathProgramCache]: Analyzing trace with hash 127088340, now seen corresponding path program 1 times [2024-12-02 13:49:46,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:49:46,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629350239] [2024-12-02 13:49:46,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:49:46,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:49:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:49:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2024-12-02 13:49:57,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:49:57,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629350239] [2024-12-02 13:49:57,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629350239] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:49:57,606 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:49:57,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:49:57,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058824159] [2024-12-02 13:49:57,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:49:57,607 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:49:57,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:49:57,608 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:49:57,608 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:49:57,608 INFO L87 Difference]: Start difference. First operand 8770 states and 12120 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-12-02 13:50:01,724 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 [] [2024-12-02 13:50:03,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:50:03,217 INFO L93 Difference]: Finished difference Result 20527 states and 28358 transitions. [2024-12-02 13:50:03,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:50:03,218 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 303 [2024-12-02 13:50:03,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:50:03,281 INFO L225 Difference]: With dead ends: 20527 [2024-12-02 13:50:03,281 INFO L226 Difference]: Without dead ends: 11790 [2024-12-02 13:50:03,311 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:50:03,312 INFO L435 NwaCegarLoop]: 8220 mSDtfsCounter, 3401 mSDsluCounter, 4763 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3401 SdHoareTripleChecker+Valid, 12983 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:50:03,312 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3401 Valid, 12983 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-12-02 13:50:03,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11790 states. [2024-12-02 13:50:03,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11790 to 11786. [2024-12-02 13:50:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11786 states, 8661 states have (on average 1.2926913751298925) internal successors, (11196), 8740 states have internal predecessors, (11196), 2528 states have call successors, (2528), 597 states have call predecessors, (2528), 596 states have return successors, (2528), 2515 states have call predecessors, (2528), 2528 states have call successors, (2528) [2024-12-02 13:50:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11786 states to 11786 states and 16252 transitions. [2024-12-02 13:50:03,707 INFO L78 Accepts]: Start accepts. Automaton has 11786 states and 16252 transitions. Word has length 303 [2024-12-02 13:50:03,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:50:03,708 INFO L471 AbstractCegarLoop]: Abstraction has 11786 states and 16252 transitions. [2024-12-02 13:50:03,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-12-02 13:50:03,708 INFO L276 IsEmpty]: Start isEmpty. Operand 11786 states and 16252 transitions. [2024-12-02 13:50:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-12-02 13:50:03,719 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:50:03,720 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 14, 14, 14, 14, 14, 14, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:50:03,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 13:50:03,720 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:50:03,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:50:03,721 INFO L85 PathProgramCache]: Analyzing trace with hash -280613769, now seen corresponding path program 1 times [2024-12-02 13:50:03,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:50:03,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539358592] [2024-12-02 13:50:03,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:50:03,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:50:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:50:13,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2024-12-02 13:50:13,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:50:13,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539358592] [2024-12-02 13:50:13,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539358592] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:50:13,626 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:50:13,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:50:13,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003014577] [2024-12-02 13:50:13,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:50:13,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:50:13,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:50:13,628 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:50:13,628 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:50:13,628 INFO L87 Difference]: Start difference. First operand 11786 states and 16252 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-12-02 13:50:17,743 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 [] [2024-12-02 13:50:19,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:50:19,332 INFO L93 Difference]: Finished difference Result 26545 states and 36598 transitions. [2024-12-02 13:50:19,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:50:19,334 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 377 [2024-12-02 13:50:19,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:50:19,411 INFO L225 Difference]: With dead ends: 26545 [2024-12-02 13:50:19,411 INFO L226 Difference]: Without dead ends: 14792 [2024-12-02 13:50:19,444 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:50:19,445 INFO L435 NwaCegarLoop]: 8233 mSDtfsCounter, 3403 mSDsluCounter, 4770 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3403 SdHoareTripleChecker+Valid, 13003 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:50:19,445 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3403 Valid, 13003 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 71 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-12-02 13:50:19,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14792 states. [2024-12-02 13:50:19,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14792 to 14788. [2024-12-02 13:50:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14788 states, 10896 states have (on average 1.2938693098384728) internal successors, (14098), 10993 states have internal predecessors, (14098), 3135 states have call successors, (3135), 757 states have call predecessors, (3135), 756 states have return successors, (3135), 3119 states have call predecessors, (3135), 3135 states have call successors, (3135) [2024-12-02 13:50:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14788 states to 14788 states and 20368 transitions. [2024-12-02 13:50:20,077 INFO L78 Accepts]: Start accepts. Automaton has 14788 states and 20368 transitions. Word has length 377 [2024-12-02 13:50:20,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:50:20,078 INFO L471 AbstractCegarLoop]: Abstraction has 14788 states and 20368 transitions. [2024-12-02 13:50:20,078 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-12-02 13:50:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 14788 states and 20368 transitions. [2024-12-02 13:50:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-12-02 13:50:20,097 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:50:20,097 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 14, 14, 14, 14, 14, 14, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:50:20,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 13:50:20,097 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:50:20,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:50:20,098 INFO L85 PathProgramCache]: Analyzing trace with hash 1286144181, now seen corresponding path program 1 times [2024-12-02 13:50:20,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:50:20,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637915001] [2024-12-02 13:50:20,099 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:50:20,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:50:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:50:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2024-12-02 13:50:29,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:50:29,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637915001] [2024-12-02 13:50:29,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637915001] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:50:29,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:50:29,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:50:29,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978462520] [2024-12-02 13:50:29,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:50:29,862 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:50:29,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:50:29,862 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:50:29,862 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:50:29,863 INFO L87 Difference]: Start difference. First operand 14788 states and 20368 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-12-02 13:50:33,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:50:35,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:50:35,579 INFO L93 Difference]: Finished difference Result 33620 states and 46302 transitions. [2024-12-02 13:50:35,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:50:35,580 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 377 [2024-12-02 13:50:35,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:50:35,691 INFO L225 Difference]: With dead ends: 33620 [2024-12-02 13:50:35,691 INFO L226 Difference]: Without dead ends: 18865 [2024-12-02 13:50:35,743 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:50:35,743 INFO L435 NwaCegarLoop]: 8450 mSDtfsCounter, 4124 mSDsluCounter, 4318 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4124 SdHoareTripleChecker+Valid, 12768 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:50:35,744 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4124 Valid, 12768 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-12-02 13:50:35,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18865 states. [2024-12-02 13:50:36,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18865 to 18861. [2024-12-02 13:50:36,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18861 states, 13941 states have (on average 1.2944552040743131) internal successors, (18046), 14060 states have internal predecessors, (18046), 3952 states have call successors, (3952), 968 states have call predecessors, (3952), 967 states have return successors, (3952), 3933 states have call predecessors, (3952), 3952 states have call successors, (3952) [2024-12-02 13:50:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18861 states to 18861 states and 25950 transitions. [2024-12-02 13:50:36,614 INFO L78 Accepts]: Start accepts. Automaton has 18861 states and 25950 transitions. Word has length 377 [2024-12-02 13:50:36,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:50:36,615 INFO L471 AbstractCegarLoop]: Abstraction has 18861 states and 25950 transitions. [2024-12-02 13:50:36,615 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-12-02 13:50:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 18861 states and 25950 transitions. [2024-12-02 13:50:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2024-12-02 13:50:36,640 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:50:36,640 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 14, 14, 14, 14, 14, 14, 10, 10, 10, 4, 4, 4, 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, 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] [2024-12-02 13:50:36,640 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 13:50:36,641 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:50:36,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:50:36,641 INFO L85 PathProgramCache]: Analyzing trace with hash 1527186688, now seen corresponding path program 1 times [2024-12-02 13:50:36,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:50:36,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727437727] [2024-12-02 13:50:36,641 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:50:36,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:50:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:50:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1462 trivial. 0 not checked. [2024-12-02 13:50:47,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:50:47,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727437727] [2024-12-02 13:50:47,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727437727] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:50:47,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:50:47,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:50:47,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545059373] [2024-12-02 13:50:47,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:50:47,035 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:50:47,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:50:47,036 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:50:47,036 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:50:47,036 INFO L87 Difference]: Start difference. First operand 18861 states and 25950 transitions. Second operand has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-12-02 13:50:51,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:50:52,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:50:52,800 INFO L93 Difference]: Finished difference Result 40694 states and 55996 transitions. [2024-12-02 13:50:52,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:50:52,801 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 440 [2024-12-02 13:50:52,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:50:52,898 INFO L225 Difference]: With dead ends: 40694 [2024-12-02 13:50:52,898 INFO L226 Difference]: Without dead ends: 21866 [2024-12-02 13:50:52,948 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:50:52,949 INFO L435 NwaCegarLoop]: 6635 mSDtfsCounter, 3405 mSDsluCounter, 4769 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3405 SdHoareTripleChecker+Valid, 11404 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:50:52,949 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3405 Valid, 11404 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-12-02 13:50:52,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21866 states. [2024-12-02 13:50:53,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21866 to 21862. [2024-12-02 13:50:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21862 states, 16176 states have (on average 1.2950049455984174) internal successors, (20948), 16313 states have internal predecessors, (20948), 4559 states have call successors, (4559), 1127 states have call predecessors, (4559), 1126 states have return successors, (4559), 4537 states have call predecessors, (4559), 4559 states have call successors, (4559) [2024-12-02 13:50:53,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21862 states to 21862 states and 30066 transitions. [2024-12-02 13:50:53,755 INFO L78 Accepts]: Start accepts. Automaton has 21862 states and 30066 transitions. Word has length 440 [2024-12-02 13:50:53,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:50:53,755 INFO L471 AbstractCegarLoop]: Abstraction has 21862 states and 30066 transitions. [2024-12-02 13:50:53,755 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-12-02 13:50:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 21862 states and 30066 transitions. [2024-12-02 13:50:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2024-12-02 13:50:53,780 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:50:53,781 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 14, 14, 14, 14, 14, 14, 10, 10, 10, 4, 4, 4, 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, 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] [2024-12-02 13:50:53,781 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 13:50:53,781 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:50:53,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:50:53,782 INFO L85 PathProgramCache]: Analyzing trace with hash -1201022658, now seen corresponding path program 1 times [2024-12-02 13:50:53,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:50:53,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991453167] [2024-12-02 13:50:53,782 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:50:53,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:51:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:51:03,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1462 trivial. 0 not checked. [2024-12-02 13:51:03,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:51:03,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991453167] [2024-12-02 13:51:03,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991453167] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:51:03,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:51:03,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:51:03,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797317612] [2024-12-02 13:51:03,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:51:03,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:51:03,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:51:03,814 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:51:03,814 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:51:03,814 INFO L87 Difference]: Start difference. First operand 21862 states and 30066 transitions. Second operand has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-12-02 13:51:07,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:51:09,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:51:09,671 INFO L93 Difference]: Finished difference Result 46728 states and 64270 transitions. [2024-12-02 13:51:09,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:51:09,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 440 [2024-12-02 13:51:09,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:51:09,770 INFO L225 Difference]: With dead ends: 46728 [2024-12-02 13:51:09,770 INFO L226 Difference]: Without dead ends: 24899 [2024-12-02 13:51:09,826 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:51:09,827 INFO L435 NwaCegarLoop]: 8232 mSDtfsCounter, 3424 mSDsluCounter, 4770 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3424 SdHoareTripleChecker+Valid, 13002 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:51:09,827 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3424 Valid, 13002 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 75 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-12-02 13:51:09,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24899 states. [2024-12-02 13:51:10,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24899 to 24895. [2024-12-02 13:51:10,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24895 states, 18439 states have (on average 1.2954064754053907) internal successors, (23886), 18594 states have internal predecessors, (23886), 5168 states have call successors, (5168), 1288 states have call predecessors, (5168), 1287 states have return successors, (5168), 5143 states have call predecessors, (5168), 5168 states have call successors, (5168) [2024-12-02 13:51:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24895 states to 24895 states and 34222 transitions. [2024-12-02 13:51:10,450 INFO L78 Accepts]: Start accepts. Automaton has 24895 states and 34222 transitions. Word has length 440 [2024-12-02 13:51:10,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:51:10,451 INFO L471 AbstractCegarLoop]: Abstraction has 24895 states and 34222 transitions. [2024-12-02 13:51:10,452 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.0) internal successors, (168), 3 states have internal predecessors, (168), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-12-02 13:51:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 24895 states and 34222 transitions. [2024-12-02 13:51:10,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-12-02 13:51:10,462 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:51:10,462 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 14, 14, 14, 14, 14, 14, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 13:51:10,462 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 13:51:10,462 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:51:10,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:51:10,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1860741073, now seen corresponding path program 1 times [2024-12-02 13:51:10,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:51:10,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14254323] [2024-12-02 13:51:10,463 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:51:10,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:51:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:51:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2024-12-02 13:51:20,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:51:20,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14254323] [2024-12-02 13:51:20,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14254323] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:51:20,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:51:20,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:51:20,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835621] [2024-12-02 13:51:20,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:51:20,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:51:20,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:51:20,413 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:51:20,413 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:51:20,414 INFO L87 Difference]: Start difference. First operand 24895 states and 34222 transitions. Second operand has 5 states, 5 states have (on average 35.0) internal successors, (175), 4 states have internal predecessors, (175), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 13:51:24,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:51:26,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:51:26,688 INFO L93 Difference]: Finished difference Result 53318 states and 73286 transitions. [2024-12-02 13:51:26,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:51:26,689 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 4 states have internal predecessors, (175), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) Word has length 481 [2024-12-02 13:51:26,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:51:26,800 INFO L225 Difference]: With dead ends: 53318 [2024-12-02 13:51:26,800 INFO L226 Difference]: Without dead ends: 28456 [2024-12-02 13:51:26,865 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:51:26,865 INFO L435 NwaCegarLoop]: 8209 mSDtfsCounter, 3675 mSDsluCounter, 21169 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3675 SdHoareTripleChecker+Valid, 29378 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2024-12-02 13:51:26,865 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3675 Valid, 29378 Invalid, 95 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 91 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2024-12-02 13:51:26,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28456 states. [2024-12-02 13:51:27,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28456 to 28448. [2024-12-02 13:51:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28448 states, 21064 states have (on average 1.2956703380174706) internal successors, (27292), 21244 states have internal predecessors, (27292), 5901 states have call successors, (5901), 1481 states have call predecessors, (5901), 1482 states have return successors, (5903), 5874 states have call predecessors, (5903), 5901 states have call successors, (5903) [2024-12-02 13:51:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28448 states to 28448 states and 39096 transitions. [2024-12-02 13:51:27,724 INFO L78 Accepts]: Start accepts. Automaton has 28448 states and 39096 transitions. Word has length 481 [2024-12-02 13:51:27,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:51:27,725 INFO L471 AbstractCegarLoop]: Abstraction has 28448 states and 39096 transitions. [2024-12-02 13:51:27,725 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 4 states have internal predecessors, (175), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 13:51:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 28448 states and 39096 transitions. [2024-12-02 13:51:27,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2024-12-02 13:51:27,737 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:51:27,738 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 14, 14, 14, 14, 14, 14, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 13:51:27,738 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 13:51:27,738 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:51:27,738 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:51:27,738 INFO L85 PathProgramCache]: Analyzing trace with hash 507810887, now seen corresponding path program 1 times [2024-12-02 13:51:27,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:51:27,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741739315] [2024-12-02 13:51:27,739 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:51:27,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:51:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:51:38,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2024-12-02 13:51:38,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:51:38,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741739315] [2024-12-02 13:51:38,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1741739315] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:51:38,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:51:38,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:51:38,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710633809] [2024-12-02 13:51:38,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:51:38,646 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:51:38,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:51:38,647 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:51:38,647 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:51:38,647 INFO L87 Difference]: Start difference. First operand 28448 states and 39096 transitions. Second operand has 5 states, 5 states have (on average 35.2) internal successors, (176), 4 states have internal predecessors, (176), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 13:51:42,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:51:45,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:51:45,030 INFO L93 Difference]: Finished difference Result 60121 states and 82581 transitions. [2024-12-02 13:51:45,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:51:45,030 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.2) internal successors, (176), 4 states have internal predecessors, (176), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) Word has length 482 [2024-12-02 13:51:45,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:51:45,156 INFO L225 Difference]: With dead ends: 60121 [2024-12-02 13:51:45,156 INFO L226 Difference]: Without dead ends: 31706 [2024-12-02 13:51:45,228 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:51:45,228 INFO L435 NwaCegarLoop]: 8515 mSDtfsCounter, 3681 mSDsluCounter, 21783 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3681 SdHoareTripleChecker+Valid, 30298 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:51:45,228 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3681 Valid, 30298 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 107 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-12-02 13:51:45,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31706 states. [2024-12-02 13:51:45,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31706 to 31698. [2024-12-02 13:51:45,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31698 states, 23476 states have (on average 1.2953228829442835) internal successors, (30409), 23675 states have internal predecessors, (30409), 6547 states have call successors, (6547), 1671 states have call predecessors, (6547), 1674 states have return successors, (6551), 6518 states have call predecessors, (6551), 6547 states have call successors, (6551) [2024-12-02 13:51:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31698 states to 31698 states and 43507 transitions. [2024-12-02 13:51:46,101 INFO L78 Accepts]: Start accepts. Automaton has 31698 states and 43507 transitions. Word has length 482 [2024-12-02 13:51:46,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:51:46,101 INFO L471 AbstractCegarLoop]: Abstraction has 31698 states and 43507 transitions. [2024-12-02 13:51:46,101 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.2) internal successors, (176), 4 states have internal predecessors, (176), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 13:51:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 31698 states and 43507 transitions. [2024-12-02 13:51:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2024-12-02 13:51:46,115 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:51:46,115 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 14, 14, 14, 14, 14, 14, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 13:51:46,115 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 13:51:46,115 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:51:46,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:51:46,116 INFO L85 PathProgramCache]: Analyzing trace with hash 685223566, now seen corresponding path program 1 times [2024-12-02 13:51:46,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:51:46,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304859409] [2024-12-02 13:51:46,116 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:51:46,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:51:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:51:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2024-12-02 13:51:56,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:51:56,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304859409] [2024-12-02 13:51:56,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304859409] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:51:56,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:51:56,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:51:56,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294439575] [2024-12-02 13:51:56,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:51:56,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:51:56,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:51:56,160 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:51:56,160 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:51:56,160 INFO L87 Difference]: Start difference. First operand 31698 states and 43507 transitions. Second operand has 5 states, 5 states have (on average 35.4) internal successors, (177), 4 states have internal predecessors, (177), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 13:52:00,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:52:02,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:02,739 INFO L93 Difference]: Finished difference Result 66522 states and 91300 transitions. [2024-12-02 13:52:02,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:52:02,739 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.4) internal successors, (177), 4 states have internal predecessors, (177), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) Word has length 483 [2024-12-02 13:52:02,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:02,883 INFO L225 Difference]: With dead ends: 66522 [2024-12-02 13:52:02,883 INFO L226 Difference]: Without dead ends: 34857 [2024-12-02 13:52:02,968 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:52:02,969 INFO L435 NwaCegarLoop]: 8226 mSDtfsCounter, 3434 mSDsluCounter, 21190 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3434 SdHoareTripleChecker+Valid, 29416 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:02,969 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3434 Valid, 29416 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 113 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2024-12-02 13:52:02,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34857 states. [2024-12-02 13:52:03,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34857 to 34849. [2024-12-02 13:52:03,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34849 states, 25815 states have (on average 1.295332171218284) internal successors, (33439), 26033 states have internal predecessors, (33439), 7183 states have call successors, (7183), 1845 states have call predecessors, (7183), 1850 states have return successors, (7189), 7152 states have call predecessors, (7189), 7183 states have call successors, (7189) [2024-12-02 13:52:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34849 states to 34849 states and 47811 transitions. [2024-12-02 13:52:03,843 INFO L78 Accepts]: Start accepts. Automaton has 34849 states and 47811 transitions. Word has length 483 [2024-12-02 13:52:03,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:03,844 INFO L471 AbstractCegarLoop]: Abstraction has 34849 states and 47811 transitions. [2024-12-02 13:52:03,844 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.4) internal successors, (177), 4 states have internal predecessors, (177), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 13:52:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 34849 states and 47811 transitions. [2024-12-02 13:52:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2024-12-02 13:52:03,859 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:03,860 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 14, 14, 14, 14, 14, 14, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 13:52:03,860 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 13:52:03,860 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:03,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:03,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1058624804, now seen corresponding path program 1 times [2024-12-02 13:52:03,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:03,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047877734] [2024-12-02 13:52:03,861 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:03,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:14,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2024-12-02 13:52:14,198 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:14,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047877734] [2024-12-02 13:52:14,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047877734] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:14,198 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:14,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:52:14,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533678134] [2024-12-02 13:52:14,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:14,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:52:14,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:14,199 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:52:14,200 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:52:14,200 INFO L87 Difference]: Start difference. First operand 34849 states and 47811 transitions. Second operand has 5 states, 5 states have (on average 35.6) internal successors, (178), 4 states have internal predecessors, (178), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 13:52:18,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:52:21,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:21,074 INFO L93 Difference]: Finished difference Result 73235 states and 100518 transitions. [2024-12-02 13:52:21,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:52:21,075 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 4 states have internal predecessors, (178), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) Word has length 484 [2024-12-02 13:52:21,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:21,214 INFO L225 Difference]: With dead ends: 73235 [2024-12-02 13:52:21,214 INFO L226 Difference]: Without dead ends: 38419 [2024-12-02 13:52:21,296 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:52:21,296 INFO L435 NwaCegarLoop]: 7548 mSDtfsCounter, 3441 mSDsluCounter, 19832 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3441 SdHoareTripleChecker+Valid, 27380 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:21,296 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3441 Valid, 27380 Invalid, 152 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 134 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2024-12-02 13:52:21,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38419 states. [2024-12-02 13:52:22,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38419 to 38411. [2024-12-02 13:52:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38411 states, 28484 states have (on average 1.2957098722089595) internal successors, (36907), 28720 states have internal predecessors, (36907), 7898 states have call successors, (7898), 2021 states have call predecessors, (7898), 2028 states have return successors, (7906), 7866 states have call predecessors, (7906), 7898 states have call successors, (7906) [2024-12-02 13:52:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38411 states to 38411 states and 52711 transitions. [2024-12-02 13:52:22,253 INFO L78 Accepts]: Start accepts. Automaton has 38411 states and 52711 transitions. Word has length 484 [2024-12-02 13:52:22,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:22,254 INFO L471 AbstractCegarLoop]: Abstraction has 38411 states and 52711 transitions. [2024-12-02 13:52:22,254 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 4 states have internal predecessors, (178), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 13:52:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 38411 states and 52711 transitions. [2024-12-02 13:52:22,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2024-12-02 13:52:22,274 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:22,275 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 14, 14, 14, 14, 14, 14, 11, 11, 11, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 13:52:22,275 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 13:52:22,275 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:22,276 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:22,276 INFO L85 PathProgramCache]: Analyzing trace with hash -1082263221, now seen corresponding path program 1 times [2024-12-02 13:52:22,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:22,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133424157] [2024-12-02 13:52:22,277 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:32,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2024-12-02 13:52:32,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:32,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133424157] [2024-12-02 13:52:32,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133424157] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:52:32,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:52:32,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:52:32,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144404552] [2024-12-02 13:52:32,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:52:32,570 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:52:32,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:52:32,571 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:52:32,571 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:52:32,572 INFO L87 Difference]: Start difference. First operand 38411 states and 52711 transitions. Second operand has 5 states, 5 states have (on average 35.8) internal successors, (179), 4 states have internal predecessors, (179), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 13:52:36,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:52:39,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:52:39,516 INFO L93 Difference]: Finished difference Result 79880 states and 109621 transitions. [2024-12-02 13:52:39,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:52:39,517 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.8) internal successors, (179), 4 states have internal predecessors, (179), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) Word has length 485 [2024-12-02 13:52:39,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:52:39,834 INFO L225 Difference]: With dead ends: 79880 [2024-12-02 13:52:39,835 INFO L226 Difference]: Without dead ends: 41502 [2024-12-02 13:52:39,900 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:52:39,901 INFO L435 NwaCegarLoop]: 8207 mSDtfsCounter, 3448 mSDsluCounter, 21149 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3448 SdHoareTripleChecker+Valid, 29356 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:52:39,901 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3448 Valid, 29356 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 137 Invalid, 1 Unknown, 0 Unchecked, 6.2s Time] [2024-12-02 13:52:39,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41502 states. [2024-12-02 13:52:40,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41502 to 41494. [2024-12-02 13:52:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2955623416282243) internal successors, (39880), 31036 states have internal predecessors, (39880), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-12-02 13:52:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56912 transitions. [2024-12-02 13:52:40,822 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56912 transitions. Word has length 485 [2024-12-02 13:52:40,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:52:40,822 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56912 transitions. [2024-12-02 13:52:40,822 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.8) internal successors, (179), 4 states have internal predecessors, (179), 3 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (44), 4 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 13:52:40,822 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56912 transitions. [2024-12-02 13:52:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2024-12-02 13:52:40,838 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:52:40,838 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:52:40,838 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 13:52:40,838 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:52:40,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:52:40,839 INFO L85 PathProgramCache]: Analyzing trace with hash 1344106509, now seen corresponding path program 1 times [2024-12-02 13:52:40,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:52:40,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161692234] [2024-12-02 13:52:40,839 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:40,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:52:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:52:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:52:51,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:52:51,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161692234] [2024-12-02 13:52:51,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161692234] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:52:51,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1489749015] [2024-12-02 13:52:51,643 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:52:51,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:52:51,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:52:51,646 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:52:51,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 13:53:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:04,539 INFO L256 TraceCheckSpWp]: Trace formula consists of 6748 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:53:04,563 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:53:18,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:53:18,095 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:53:18,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1489749015] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:18,095 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:53:18,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:53:18,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835380397] [2024-12-02 13:53:18,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:18,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:53:18,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:18,098 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:53:18,098 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:53:18,098 INFO L87 Difference]: Start difference. First operand 41494 states and 56912 transitions. Second operand has 3 states, 3 states have (on average 60.0) internal successors, (180), 2 states have internal predecessors, (180), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:53:19,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:19,005 INFO L93 Difference]: Finished difference Result 82955 states and 113847 transitions. [2024-12-02 13:53:19,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:53:19,006 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.0) internal successors, (180), 2 states have internal predecessors, (180), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 531 [2024-12-02 13:53:19,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:19,189 INFO L225 Difference]: With dead ends: 82955 [2024-12-02 13:53:19,189 INFO L226 Difference]: Without dead ends: 41494 [2024-12-02 13:53:19,284 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 535 GetRequests, 532 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:53:19,285 INFO L435 NwaCegarLoop]: 4834 mSDtfsCounter, 4565 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4565 SdHoareTripleChecker+Valid, 4834 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:19,285 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4565 Valid, 4834 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:53:19,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-12-02 13:53:20,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-12-02 13:53:20,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2951075303748945) internal successors, (39866), 31036 states have internal predecessors, (39866), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-12-02 13:53:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56898 transitions. [2024-12-02 13:53:20,393 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56898 transitions. Word has length 531 [2024-12-02 13:53:20,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:20,393 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56898 transitions. [2024-12-02 13:53:20,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.0) internal successors, (180), 2 states have internal predecessors, (180), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:53:20,393 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56898 transitions. [2024-12-02 13:53:20,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2024-12-02 13:53:20,406 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:20,407 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:20,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 13:53:20,607 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-12-02 13:53:20,607 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:20,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:20,608 INFO L85 PathProgramCache]: Analyzing trace with hash 330955927, now seen corresponding path program 1 times [2024-12-02 13:53:20,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:20,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720633665] [2024-12-02 13:53:20,608 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:20,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:53:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:53:30,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:53:30,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720633665] [2024-12-02 13:53:30,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720633665] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:53:30,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1365846656] [2024-12-02 13:53:30,663 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:30,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:53:30,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:53:30,666 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:53:30,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 13:53:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:53:43,440 INFO L256 TraceCheckSpWp]: Trace formula consists of 6749 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:53:43,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:53:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:53:56,815 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:53:56,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1365846656] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:53:56,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:53:56,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:53:56,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483084551] [2024-12-02 13:53:56,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:53:56,816 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:53:56,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:53:56,817 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:53:56,817 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:53:56,818 INFO L87 Difference]: Start difference. First operand 41494 states and 56898 transitions. Second operand has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 2 states have internal predecessors, (181), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:53:57,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:53:57,697 INFO L93 Difference]: Finished difference Result 82955 states and 113819 transitions. [2024-12-02 13:53:57,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:53:57,698 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 2 states have internal predecessors, (181), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 532 [2024-12-02 13:53:57,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:53:57,877 INFO L225 Difference]: With dead ends: 82955 [2024-12-02 13:53:57,877 INFO L226 Difference]: Without dead ends: 41494 [2024-12-02 13:53:57,987 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 533 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:53:57,987 INFO L435 NwaCegarLoop]: 4833 mSDtfsCounter, 4563 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4563 SdHoareTripleChecker+Valid, 4833 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:53:57,988 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4563 Valid, 4833 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:53:58,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-12-02 13:53:59,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-12-02 13:53:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2946527191215647) internal successors, (39852), 31036 states have internal predecessors, (39852), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-12-02 13:53:59,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56884 transitions. [2024-12-02 13:53:59,327 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56884 transitions. Word has length 532 [2024-12-02 13:53:59,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:53:59,327 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56884 transitions. [2024-12-02 13:53:59,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 2 states have internal predecessors, (181), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:53:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56884 transitions. [2024-12-02 13:53:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2024-12-02 13:53:59,344 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:53:59,344 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:53:59,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 13:53:59,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-12-02 13:53:59,545 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:53:59,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:53:59,545 INFO L85 PathProgramCache]: Analyzing trace with hash -897424439, now seen corresponding path program 1 times [2024-12-02 13:53:59,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:53:59,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734117069] [2024-12-02 13:53:59,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:53:59,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:54:09,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:09,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734117069] [2024-12-02 13:54:09,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734117069] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:54:09,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2128983282] [2024-12-02 13:54:09,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:09,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:54:09,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:54:09,680 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:54:09,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 13:54:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:21,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 6750 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:54:21,852 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:54:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:54:32,765 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:54:32,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2128983282] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:54:32,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:54:32,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:54:32,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053236458] [2024-12-02 13:54:32,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:54:32,767 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:54:32,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:54:32,768 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:54:32,768 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:54:32,768 INFO L87 Difference]: Start difference. First operand 41494 states and 56884 transitions. Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 2 states have internal predecessors, (182), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:54:33,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:54:33,729 INFO L93 Difference]: Finished difference Result 82955 states and 113791 transitions. [2024-12-02 13:54:33,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:54:33,730 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 2 states have internal predecessors, (182), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 533 [2024-12-02 13:54:33,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:54:33,883 INFO L225 Difference]: With dead ends: 82955 [2024-12-02 13:54:33,883 INFO L226 Difference]: Without dead ends: 41494 [2024-12-02 13:54:33,986 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 534 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:54:33,987 INFO L435 NwaCegarLoop]: 4832 mSDtfsCounter, 4561 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4561 SdHoareTripleChecker+Valid, 4832 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:54:33,987 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4561 Valid, 4832 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:54:34,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-12-02 13:54:35,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-12-02 13:54:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2941979078682346) internal successors, (39838), 31036 states have internal predecessors, (39838), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-12-02 13:54:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56870 transitions. [2024-12-02 13:54:35,232 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56870 transitions. Word has length 533 [2024-12-02 13:54:35,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:54:35,233 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56870 transitions. [2024-12-02 13:54:35,233 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 2 states have internal predecessors, (182), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:54:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56870 transitions. [2024-12-02 13:54:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2024-12-02 13:54:35,249 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:54:35,249 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:54:35,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 13:54:35,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-12-02 13:54:35,449 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:54:35,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:54:35,450 INFO L85 PathProgramCache]: Analyzing trace with hash -207993517, now seen corresponding path program 1 times [2024-12-02 13:54:35,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:54:35,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326365876] [2024-12-02 13:54:35,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:35,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:54:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:44,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:54:44,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:54:44,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326365876] [2024-12-02 13:54:44,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326365876] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:54:44,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941740809] [2024-12-02 13:54:44,688 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:54:44,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:54:44,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:54:44,690 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:54:44,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 13:54:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:54:55,505 INFO L256 TraceCheckSpWp]: Trace formula consists of 6751 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:54:55,514 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:55:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:55:06,174 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:55:06,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941740809] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:55:06,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:55:06,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:55:06,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752278497] [2024-12-02 13:55:06,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:55:06,175 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:55:06,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:55:06,175 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:55:06,175 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:55:06,176 INFO L87 Difference]: Start difference. First operand 41494 states and 56870 transitions. Second operand has 3 states, 3 states have (on average 61.0) internal successors, (183), 2 states have internal predecessors, (183), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:55:07,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:55:07,209 INFO L93 Difference]: Finished difference Result 82955 states and 113763 transitions. [2024-12-02 13:55:07,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:55:07,210 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.0) internal successors, (183), 2 states have internal predecessors, (183), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 534 [2024-12-02 13:55:07,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:55:07,394 INFO L225 Difference]: With dead ends: 82955 [2024-12-02 13:55:07,394 INFO L226 Difference]: Without dead ends: 41494 [2024-12-02 13:55:07,495 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 538 GetRequests, 535 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:55:07,496 INFO L435 NwaCegarLoop]: 4831 mSDtfsCounter, 4559 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4559 SdHoareTripleChecker+Valid, 4831 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:55:07,496 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4559 Valid, 4831 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:55:07,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-12-02 13:55:08,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-12-02 13:55:08,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2937430966149048) internal successors, (39824), 31036 states have internal predecessors, (39824), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-12-02 13:55:08,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56856 transitions. [2024-12-02 13:55:08,889 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56856 transitions. Word has length 534 [2024-12-02 13:55:08,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:55:08,889 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56856 transitions. [2024-12-02 13:55:08,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.0) internal successors, (183), 2 states have internal predecessors, (183), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:55:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56856 transitions. [2024-12-02 13:55:08,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2024-12-02 13:55:08,904 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:55:08,904 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:55:08,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 13:55:09,104 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-12-02 13:55:09,105 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:55:09,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:55:09,105 INFO L85 PathProgramCache]: Analyzing trace with hash -195954811, now seen corresponding path program 1 times [2024-12-02 13:55:09,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:55:09,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643161320] [2024-12-02 13:55:09,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:55:09,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:55:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:55:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:55:17,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:55:17,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643161320] [2024-12-02 13:55:17,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643161320] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:55:17,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [378400315] [2024-12-02 13:55:17,967 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:55:17,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:55:17,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:55:17,969 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:55:17,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 13:55:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:55:29,847 INFO L256 TraceCheckSpWp]: Trace formula consists of 6752 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:55:29,856 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:55:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:55:40,475 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:55:40,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [378400315] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:55:40,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:55:40,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:55:40,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020788198] [2024-12-02 13:55:40,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:55:40,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:55:40,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:55:40,477 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:55:40,477 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:55:40,477 INFO L87 Difference]: Start difference. First operand 41494 states and 56856 transitions. Second operand has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 2 states have internal predecessors, (184), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:55:41,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:55:41,451 INFO L93 Difference]: Finished difference Result 82955 states and 113735 transitions. [2024-12-02 13:55:41,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:55:41,451 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 2 states have internal predecessors, (184), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 535 [2024-12-02 13:55:41,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:55:41,609 INFO L225 Difference]: With dead ends: 82955 [2024-12-02 13:55:41,609 INFO L226 Difference]: Without dead ends: 41494 [2024-12-02 13:55:41,697 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 539 GetRequests, 536 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:55:41,697 INFO L435 NwaCegarLoop]: 4830 mSDtfsCounter, 4557 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4557 SdHoareTripleChecker+Valid, 4830 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:55:41,698 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4557 Valid, 4830 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:55:41,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-12-02 13:55:42,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-12-02 13:55:42,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.293288285361575) internal successors, (39810), 31036 states have internal predecessors, (39810), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-12-02 13:55:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56842 transitions. [2024-12-02 13:55:42,906 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56842 transitions. Word has length 535 [2024-12-02 13:55:42,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:55:42,907 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56842 transitions. [2024-12-02 13:55:42,907 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 2 states have internal predecessors, (184), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:55:42,907 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56842 transitions. [2024-12-02 13:55:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2024-12-02 13:55:42,921 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:55:42,921 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:55:42,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-12-02 13:55:43,122 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-12-02 13:55:43,122 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:55:43,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:55:43,123 INFO L85 PathProgramCache]: Analyzing trace with hash 291761679, now seen corresponding path program 1 times [2024-12-02 13:55:43,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:55:43,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894467483] [2024-12-02 13:55:43,123 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:55:43,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:55:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:55:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:55:51,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:55:51,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894467483] [2024-12-02 13:55:51,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894467483] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:55:51,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1149569882] [2024-12-02 13:55:51,542 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:55:51,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:55:51,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:55:51,544 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:55:51,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-12-02 13:56:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:56:03,611 INFO L256 TraceCheckSpWp]: Trace formula consists of 6753 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:56:03,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:56:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:56:14,245 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:56:14,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1149569882] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:56:14,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:56:14,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:56:14,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854113709] [2024-12-02 13:56:14,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:56:14,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:56:14,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:56:14,247 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:56:14,247 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:56:14,247 INFO L87 Difference]: Start difference. First operand 41494 states and 56842 transitions. Second operand has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 2 states have internal predecessors, (185), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:56:15,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:56:15,323 INFO L93 Difference]: Finished difference Result 82955 states and 113707 transitions. [2024-12-02 13:56:15,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:56:15,324 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 2 states have internal predecessors, (185), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 536 [2024-12-02 13:56:15,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:56:15,490 INFO L225 Difference]: With dead ends: 82955 [2024-12-02 13:56:15,490 INFO L226 Difference]: Without dead ends: 41494 [2024-12-02 13:56:15,583 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 537 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:56:15,583 INFO L435 NwaCegarLoop]: 4829 mSDtfsCounter, 4555 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4555 SdHoareTripleChecker+Valid, 4829 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:56:15,583 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4555 Valid, 4829 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:56:15,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-12-02 13:56:16,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-12-02 13:56:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.292833474108245) internal successors, (39796), 31036 states have internal predecessors, (39796), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-12-02 13:56:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56828 transitions. [2024-12-02 13:56:16,964 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56828 transitions. Word has length 536 [2024-12-02 13:56:16,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:56:16,964 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56828 transitions. [2024-12-02 13:56:16,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 2 states have internal predecessors, (185), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:56:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56828 transitions. [2024-12-02 13:56:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2024-12-02 13:56:16,978 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:56:16,978 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:56:17,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-12-02 13:56:17,178 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-12-02 13:56:17,178 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:56:17,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:56:17,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1654379711, now seen corresponding path program 1 times [2024-12-02 13:56:17,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:56:17,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771559953] [2024-12-02 13:56:17,179 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:56:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:56:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:56:25,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:56:25,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:56:25,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771559953] [2024-12-02 13:56:25,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771559953] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:56:25,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1249932100] [2024-12-02 13:56:25,818 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:56:25,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:56:25,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:56:25,819 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:56:25,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-12-02 13:56:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:56:38,928 INFO L256 TraceCheckSpWp]: Trace formula consists of 6754 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:56:38,934 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:56:49,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:56:49,599 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:56:49,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1249932100] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:56:49,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:56:49,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:56:49,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443333012] [2024-12-02 13:56:49,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:56:49,600 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:56:49,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:56:49,601 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:56:49,601 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:56:49,601 INFO L87 Difference]: Start difference. First operand 41494 states and 56828 transitions. Second operand has 3 states, 3 states have (on average 62.0) internal successors, (186), 2 states have internal predecessors, (186), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:56:50,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:56:50,704 INFO L93 Difference]: Finished difference Result 82955 states and 113679 transitions. [2024-12-02 13:56:50,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:56:50,704 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 62.0) internal successors, (186), 2 states have internal predecessors, (186), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 537 [2024-12-02 13:56:50,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:56:50,861 INFO L225 Difference]: With dead ends: 82955 [2024-12-02 13:56:50,861 INFO L226 Difference]: Without dead ends: 41494 [2024-12-02 13:56:50,942 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 541 GetRequests, 538 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:56:50,943 INFO L435 NwaCegarLoop]: 4828 mSDtfsCounter, 4553 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4553 SdHoareTripleChecker+Valid, 4828 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:56:50,943 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4553 Valid, 4828 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:56:50,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-12-02 13:56:52,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-12-02 13:56:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2923786628549152) internal successors, (39782), 31036 states have internal predecessors, (39782), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-12-02 13:56:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56814 transitions. [2024-12-02 13:56:52,215 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56814 transitions. Word has length 537 [2024-12-02 13:56:52,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:56:52,216 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56814 transitions. [2024-12-02 13:56:52,216 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.0) internal successors, (186), 2 states have internal predecessors, (186), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:56:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56814 transitions. [2024-12-02 13:56:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2024-12-02 13:56:52,230 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:56:52,230 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:56:52,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-12-02 13:56:52,431 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:56:52,431 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:56:52,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:56:52,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1740704053, now seen corresponding path program 1 times [2024-12-02 13:56:52,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:56:52,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451867906] [2024-12-02 13:56:52,432 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:56:52,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:00,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:57:00,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:00,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451867906] [2024-12-02 13:57:00,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451867906] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:57:00,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1420685747] [2024-12-02 13:57:00,826 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:00,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:57:00,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:57:00,828 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:57:00,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-12-02 13:57:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:12,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 6755 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:57:12,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:57:22,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:57:22,889 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:57:22,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1420685747] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:22,889 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:57:22,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:57:22,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105495989] [2024-12-02 13:57:22,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:22,889 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:22,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:22,890 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:22,890 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:57:22,890 INFO L87 Difference]: Start difference. First operand 41494 states and 56814 transitions. Second operand has 3 states, 3 states have (on average 62.333333333333336) internal successors, (187), 2 states have internal predecessors, (187), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:57:23,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:23,965 INFO L93 Difference]: Finished difference Result 82955 states and 113651 transitions. [2024-12-02 13:57:23,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:23,965 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 62.333333333333336) internal successors, (187), 2 states have internal predecessors, (187), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 538 [2024-12-02 13:57:23,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:24,151 INFO L225 Difference]: With dead ends: 82955 [2024-12-02 13:57:24,151 INFO L226 Difference]: Without dead ends: 41494 [2024-12-02 13:57:24,244 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 542 GetRequests, 539 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:57:24,245 INFO L435 NwaCegarLoop]: 4827 mSDtfsCounter, 4551 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4551 SdHoareTripleChecker+Valid, 4827 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:24,245 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4551 Valid, 4827 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:57:24,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41494 states. [2024-12-02 13:57:25,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41494 to 41494. [2024-12-02 13:57:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41494 states, 30782 states have (on average 1.2919238516015854) internal successors, (39768), 31036 states have internal predecessors, (39768), 8512 states have call successors, (8512), 2192 states have call predecessors, (8512), 2199 states have return successors, (8520), 8477 states have call predecessors, (8520), 8512 states have call successors, (8520) [2024-12-02 13:57:25,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41494 states to 41494 states and 56800 transitions. [2024-12-02 13:57:25,725 INFO L78 Accepts]: Start accepts. Automaton has 41494 states and 56800 transitions. Word has length 538 [2024-12-02 13:57:25,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:25,726 INFO L471 AbstractCegarLoop]: Abstraction has 41494 states and 56800 transitions. [2024-12-02 13:57:25,726 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.333333333333336) internal successors, (187), 2 states have internal predecessors, (187), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:57:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 41494 states and 56800 transitions. [2024-12-02 13:57:25,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2024-12-02 13:57:25,740 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:25,740 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:25,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-12-02 13:57:25,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:57:25,940 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:57:25,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:57:25,941 INFO L85 PathProgramCache]: Analyzing trace with hash -7274755, now seen corresponding path program 1 times [2024-12-02 13:57:25,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:57:25,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772625656] [2024-12-02 13:57:25,941 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:25,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:57:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:34,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:57:34,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:57:34,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772625656] [2024-12-02 13:57:34,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772625656] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:57:34,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [186796842] [2024-12-02 13:57:34,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:57:34,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:57:34,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:57:34,207 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:57:34,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-12-02 13:57:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:57:45,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 6756 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:57:45,869 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:57:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:57:56,632 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:57:56,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [186796842] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:57:56,632 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:57:56,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:57:56,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587451534] [2024-12-02 13:57:56,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:57:56,633 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:57:56,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:57:56,633 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:57:56,634 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:57:56,634 INFO L87 Difference]: Start difference. First operand 41494 states and 56800 transitions. Second operand has 3 states, 3 states have (on average 62.666666666666664) internal successors, (188), 2 states have internal predecessors, (188), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:57:57,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:57:57,993 INFO L93 Difference]: Finished difference Result 84303 states and 115253 transitions. [2024-12-02 13:57:57,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:57:57,994 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 62.666666666666664) internal successors, (188), 2 states have internal predecessors, (188), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 539 [2024-12-02 13:57:57,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:57:58,181 INFO L225 Difference]: With dead ends: 84303 [2024-12-02 13:57:58,181 INFO L226 Difference]: Without dead ends: 42842 [2024-12-02 13:57:58,273 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 543 GetRequests, 540 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:57:58,273 INFO L435 NwaCegarLoop]: 4912 mSDtfsCounter, 4474 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4474 SdHoareTripleChecker+Valid, 5084 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:57:58,274 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4474 Valid, 5084 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:57:58,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42842 states. [2024-12-02 13:57:59,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42842 to 42842. [2024-12-02 13:57:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42842 states, 31809 states have (on average 1.2923386462950737) internal successors, (41108), 32063 states have internal predecessors, (41108), 8650 states have call successors, (8650), 2375 states have call predecessors, (8650), 2382 states have return successors, (8658), 8615 states have call predecessors, (8658), 8650 states have call successors, (8658) [2024-12-02 13:57:59,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42842 states to 42842 states and 58416 transitions. [2024-12-02 13:57:59,902 INFO L78 Accepts]: Start accepts. Automaton has 42842 states and 58416 transitions. Word has length 539 [2024-12-02 13:57:59,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:57:59,902 INFO L471 AbstractCegarLoop]: Abstraction has 42842 states and 58416 transitions. [2024-12-02 13:57:59,902 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.666666666666664) internal successors, (188), 2 states have internal predecessors, (188), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:57:59,902 INFO L276 IsEmpty]: Start isEmpty. Operand 42842 states and 58416 transitions. [2024-12-02 13:57:59,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2024-12-02 13:57:59,917 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:57:59,917 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:57:59,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-12-02 13:58:00,117 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:00,117 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:58:00,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:00,118 INFO L85 PathProgramCache]: Analyzing trace with hash -1991024761, now seen corresponding path program 1 times [2024-12-02 13:58:00,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:00,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008732713] [2024-12-02 13:58:00,118 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:00,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:58:08,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:08,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008732713] [2024-12-02 13:58:08,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008732713] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:58:08,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1225341546] [2024-12-02 13:58:08,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:08,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:08,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:58:08,190 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:58:08,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-12-02 13:58:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:19,823 INFO L256 TraceCheckSpWp]: Trace formula consists of 6757 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:58:19,829 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:58:30,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:58:30,536 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:58:30,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1225341546] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:58:30,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:58:30,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:58:30,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171344304] [2024-12-02 13:58:30,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:58:30,537 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:58:30,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:58:30,537 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:58:30,537 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:58:30,538 INFO L87 Difference]: Start difference. First operand 42842 states and 58416 transitions. Second operand has 3 states, 3 states have (on average 63.0) internal successors, (189), 2 states have internal predecessors, (189), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:58:31,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:58:31,816 INFO L93 Difference]: Finished difference Result 85651 states and 116855 transitions. [2024-12-02 13:58:31,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:58:31,817 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 63.0) internal successors, (189), 2 states have internal predecessors, (189), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 540 [2024-12-02 13:58:31,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:58:32,011 INFO L225 Difference]: With dead ends: 85651 [2024-12-02 13:58:32,011 INFO L226 Difference]: Without dead ends: 42842 [2024-12-02 13:58:32,105 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 544 GetRequests, 541 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:58:32,106 INFO L435 NwaCegarLoop]: 4825 mSDtfsCounter, 4547 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4547 SdHoareTripleChecker+Valid, 4825 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:58:32,106 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4547 Valid, 4825 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:58:32,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42842 states. [2024-12-02 13:58:33,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42842 to 42842. [2024-12-02 13:58:33,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42842 states, 31809 states have (on average 1.2918985192869943) internal successors, (41094), 32063 states have internal predecessors, (41094), 8650 states have call successors, (8650), 2375 states have call predecessors, (8650), 2382 states have return successors, (8658), 8615 states have call predecessors, (8658), 8650 states have call successors, (8658) [2024-12-02 13:58:33,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42842 states to 42842 states and 58402 transitions. [2024-12-02 13:58:33,815 INFO L78 Accepts]: Start accepts. Automaton has 42842 states and 58402 transitions. Word has length 540 [2024-12-02 13:58:33,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:58:33,815 INFO L471 AbstractCegarLoop]: Abstraction has 42842 states and 58402 transitions. [2024-12-02 13:58:33,815 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 63.0) internal successors, (189), 2 states have internal predecessors, (189), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:58:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 42842 states and 58402 transitions. [2024-12-02 13:58:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2024-12-02 13:58:33,830 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:58:33,831 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:58:33,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-12-02 13:58:34,031 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:34,031 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:58:34,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:58:34,032 INFO L85 PathProgramCache]: Analyzing trace with hash 1051751097, now seen corresponding path program 1 times [2024-12-02 13:58:34,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:58:34,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306382938] [2024-12-02 13:58:34,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:34,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:58:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:58:42,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:58:42,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306382938] [2024-12-02 13:58:42,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306382938] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:58:42,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1227219019] [2024-12-02 13:58:42,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:58:42,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:58:42,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:58:42,182 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:58:42,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-12-02 13:58:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:58:54,246 INFO L256 TraceCheckSpWp]: Trace formula consists of 6758 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:58:54,252 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:59:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:59:05,121 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:59:05,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1227219019] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:59:05,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:59:05,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:59:05,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649003232] [2024-12-02 13:59:05,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:59:05,121 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:59:05,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:05,122 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:59:05,122 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:59:05,122 INFO L87 Difference]: Start difference. First operand 42842 states and 58402 transitions. Second operand has 3 states, 3 states have (on average 63.333333333333336) internal successors, (190), 2 states have internal predecessors, (190), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:59:06,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:06,486 INFO L93 Difference]: Finished difference Result 85651 states and 116827 transitions. [2024-12-02 13:59:06,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:59:06,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 63.333333333333336) internal successors, (190), 2 states have internal predecessors, (190), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 541 [2024-12-02 13:59:06,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:06,688 INFO L225 Difference]: With dead ends: 85651 [2024-12-02 13:59:06,688 INFO L226 Difference]: Without dead ends: 42842 [2024-12-02 13:59:06,786 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 545 GetRequests, 542 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:59:06,786 INFO L435 NwaCegarLoop]: 4824 mSDtfsCounter, 4545 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4545 SdHoareTripleChecker+Valid, 4824 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:06,787 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4545 Valid, 4824 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:59:06,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42842 states. [2024-12-02 13:59:08,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42842 to 42842. [2024-12-02 13:59:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42842 states, 31809 states have (on average 1.2914583922789147) internal successors, (41080), 32063 states have internal predecessors, (41080), 8650 states have call successors, (8650), 2375 states have call predecessors, (8650), 2382 states have return successors, (8658), 8615 states have call predecessors, (8658), 8650 states have call successors, (8658) [2024-12-02 13:59:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42842 states to 42842 states and 58388 transitions. [2024-12-02 13:59:08,751 INFO L78 Accepts]: Start accepts. Automaton has 42842 states and 58388 transitions. Word has length 541 [2024-12-02 13:59:08,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:08,752 INFO L471 AbstractCegarLoop]: Abstraction has 42842 states and 58388 transitions. [2024-12-02 13:59:08,752 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 63.333333333333336) internal successors, (190), 2 states have internal predecessors, (190), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:59:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 42842 states and 58388 transitions. [2024-12-02 13:59:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2024-12-02 13:59:08,766 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:08,767 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:08,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-12-02 13:59:08,967 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:08,967 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:59:08,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:08,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1003038787, now seen corresponding path program 1 times [2024-12-02 13:59:08,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:08,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490298615] [2024-12-02 13:59:08,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:08,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:17,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:59:17,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:17,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490298615] [2024-12-02 13:59:17,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490298615] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:59:17,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366415416] [2024-12-02 13:59:17,206 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:17,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:17,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:59:17,208 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:59:17,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-12-02 13:59:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:29,173 INFO L256 TraceCheckSpWp]: Trace formula consists of 6759 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 13:59:29,179 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 13:59:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 13:59:39,675 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 13:59:39,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [366415416] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:59:39,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 13:59:39,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 13:59:39,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527254009] [2024-12-02 13:59:39,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:59:39,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:59:39,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:39,677 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:59:39,677 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:59:39,677 INFO L87 Difference]: Start difference. First operand 42842 states and 58388 transitions. Second operand has 3 states, 3 states have (on average 63.666666666666664) internal successors, (191), 2 states have internal predecessors, (191), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:59:41,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:41,247 INFO L93 Difference]: Finished difference Result 85651 states and 116799 transitions. [2024-12-02 13:59:41,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:59:41,248 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 63.666666666666664) internal successors, (191), 2 states have internal predecessors, (191), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 542 [2024-12-02 13:59:41,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:41,425 INFO L225 Difference]: With dead ends: 85651 [2024-12-02 13:59:41,425 INFO L226 Difference]: Without dead ends: 42842 [2024-12-02 13:59:41,498 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 546 GetRequests, 543 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:59:41,499 INFO L435 NwaCegarLoop]: 4823 mSDtfsCounter, 4543 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4543 SdHoareTripleChecker+Valid, 4823 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:41,499 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4543 Valid, 4823 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 13:59:41,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42842 states. [2024-12-02 13:59:43,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42842 to 42842. [2024-12-02 13:59:43,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42842 states, 31809 states have (on average 1.2910182652708353) internal successors, (41066), 32063 states have internal predecessors, (41066), 8650 states have call successors, (8650), 2375 states have call predecessors, (8650), 2382 states have return successors, (8658), 8615 states have call predecessors, (8658), 8650 states have call successors, (8658) [2024-12-02 13:59:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42842 states to 42842 states and 58374 transitions. [2024-12-02 13:59:43,356 INFO L78 Accepts]: Start accepts. Automaton has 42842 states and 58374 transitions. Word has length 542 [2024-12-02 13:59:43,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:43,356 INFO L471 AbstractCegarLoop]: Abstraction has 42842 states and 58374 transitions. [2024-12-02 13:59:43,356 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 63.666666666666664) internal successors, (191), 2 states have internal predecessors, (191), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 13:59:43,357 INFO L276 IsEmpty]: Start isEmpty. Operand 42842 states and 58374 transitions. [2024-12-02 13:59:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2024-12-02 13:59:43,371 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:43,371 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:59:43,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-12-02 13:59:43,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:43,571 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:59:43,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:43,572 INFO L85 PathProgramCache]: Analyzing trace with hash -392526219, now seen corresponding path program 1 times [2024-12-02 13:59:43,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:43,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142021863] [2024-12-02 13:59:43,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:43,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:51,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 13:59:51,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:51,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142021863] [2024-12-02 13:59:51,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142021863] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 13:59:51,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2039501461] [2024-12-02 13:59:51,500 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:51,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 13:59:51,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:59:51,501 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 13:59:51,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-12-02 14:00:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:00:03,634 INFO L256 TraceCheckSpWp]: Trace formula consists of 6760 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 14:00:03,639 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:00:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 14:00:14,513 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:00:14,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2039501461] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:00:14,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:00:14,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 14:00:14,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406134251] [2024-12-02 14:00:14,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:00:14,514 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:00:14,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:00:14,515 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:00:14,515 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:00:14,515 INFO L87 Difference]: Start difference. First operand 42842 states and 58374 transitions. Second operand has 3 states, 3 states have (on average 64.0) internal successors, (192), 2 states have internal predecessors, (192), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 14:00:16,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:00:16,134 INFO L93 Difference]: Finished difference Result 85651 states and 116771 transitions. [2024-12-02 14:00:16,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:00:16,134 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.0) internal successors, (192), 2 states have internal predecessors, (192), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 543 [2024-12-02 14:00:16,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:00:16,334 INFO L225 Difference]: With dead ends: 85651 [2024-12-02 14:00:16,334 INFO L226 Difference]: Without dead ends: 42842 [2024-12-02 14:00:16,423 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 547 GetRequests, 544 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:00:16,424 INFO L435 NwaCegarLoop]: 4822 mSDtfsCounter, 4541 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4541 SdHoareTripleChecker+Valid, 4822 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:00:16,424 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4541 Valid, 4822 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:00:16,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42842 states. [2024-12-02 14:00:18,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42842 to 42842. [2024-12-02 14:00:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42842 states, 31809 states have (on average 1.290578138262756) internal successors, (41052), 32063 states have internal predecessors, (41052), 8650 states have call successors, (8650), 2375 states have call predecessors, (8650), 2382 states have return successors, (8658), 8615 states have call predecessors, (8658), 8650 states have call successors, (8658) [2024-12-02 14:00:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42842 states to 42842 states and 58360 transitions. [2024-12-02 14:00:18,405 INFO L78 Accepts]: Start accepts. Automaton has 42842 states and 58360 transitions. Word has length 543 [2024-12-02 14:00:18,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:00:18,406 INFO L471 AbstractCegarLoop]: Abstraction has 42842 states and 58360 transitions. [2024-12-02 14:00:18,406 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.0) internal successors, (192), 2 states have internal predecessors, (192), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 14:00:18,406 INFO L276 IsEmpty]: Start isEmpty. Operand 42842 states and 58360 transitions. [2024-12-02 14:00:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2024-12-02 14:00:18,421 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:00:18,421 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:00:18,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-12-02 14:00:18,621 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:00:18,621 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:00:18,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:00:18,622 INFO L85 PathProgramCache]: Analyzing trace with hash -590851841, now seen corresponding path program 1 times [2024-12-02 14:00:18,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:00:18,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829807135] [2024-12-02 14:00:18,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:00:18,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:00:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:00:27,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 14:00:27,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:00:27,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829807135] [2024-12-02 14:00:27,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829807135] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:00:27,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2001714337] [2024-12-02 14:00:27,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:00:27,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:00:27,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:00:27,339 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:00:27,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-12-02 14:00:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:00:39,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 6761 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 14:00:39,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:00:50,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 14:00:50,394 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:00:50,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2001714337] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:00:50,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:00:50,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 14:00:50,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787770676] [2024-12-02 14:00:50,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:00:50,395 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:00:50,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:00:50,396 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:00:50,396 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:00:50,396 INFO L87 Difference]: Start difference. First operand 42842 states and 58360 transitions. Second operand has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 2 states have internal predecessors, (193), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 14:00:52,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:00:52,135 INFO L93 Difference]: Finished difference Result 85651 states and 116743 transitions. [2024-12-02 14:00:52,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:00:52,135 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 2 states have internal predecessors, (193), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 544 [2024-12-02 14:00:52,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:00:52,316 INFO L225 Difference]: With dead ends: 85651 [2024-12-02 14:00:52,316 INFO L226 Difference]: Without dead ends: 42842 [2024-12-02 14:00:52,385 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 548 GetRequests, 545 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:00:52,385 INFO L435 NwaCegarLoop]: 4821 mSDtfsCounter, 4539 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4539 SdHoareTripleChecker+Valid, 4821 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:00:52,385 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4539 Valid, 4821 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:00:52,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42842 states. [2024-12-02 14:00:54,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42842 to 42842. [2024-12-02 14:00:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42842 states, 31809 states have (on average 1.2901380112546763) internal successors, (41038), 32063 states have internal predecessors, (41038), 8650 states have call successors, (8650), 2375 states have call predecessors, (8650), 2382 states have return successors, (8658), 8615 states have call predecessors, (8658), 8650 states have call successors, (8658) [2024-12-02 14:00:54,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42842 states to 42842 states and 58346 transitions. [2024-12-02 14:00:54,236 INFO L78 Accepts]: Start accepts. Automaton has 42842 states and 58346 transitions. Word has length 544 [2024-12-02 14:00:54,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:00:54,237 INFO L471 AbstractCegarLoop]: Abstraction has 42842 states and 58346 transitions. [2024-12-02 14:00:54,237 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 2 states have internal predecessors, (193), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 14:00:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 42842 states and 58346 transitions. [2024-12-02 14:00:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2024-12-02 14:00:54,252 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:00:54,252 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 14, 14, 14, 14, 14, 14, 12, 12, 12, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:00:54,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-12-02 14:00:54,452 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:00:54,453 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:00:54,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:00:54,453 INFO L85 PathProgramCache]: Analyzing trace with hash 1965505073, now seen corresponding path program 1 times [2024-12-02 14:00:54,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:00:54,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785341582] [2024-12-02 14:00:54,453 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:00:54,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:01:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:01:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 1844 trivial. 0 not checked. [2024-12-02 14:01:02,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:01:02,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785341582] [2024-12-02 14:01:02,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785341582] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:01:02,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [406279680] [2024-12-02 14:01:02,724 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:01:02,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:01:02,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:01:02,726 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:01:02,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f816d3-331b-43cb-9892-e74be377e1cc/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-12-02 14:01:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:01:15,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 6762 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 14:01:15,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:01:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2024-12-02 14:01:26,103 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:01:26,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [406279680] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:01:26,103 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:01:26,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 14:01:26,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144555746] [2024-12-02 14:01:26,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:01:26,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:01:26,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:01:26,104 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:01:26,104 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:01:26,104 INFO L87 Difference]: Start difference. First operand 42842 states and 58346 transitions. Second operand has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 2 states have internal predecessors, (194), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) [2024-12-02 14:01:27,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:01:27,915 INFO L93 Difference]: Finished difference Result 85651 states and 116715 transitions. [2024-12-02 14:01:27,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:01:27,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 2 states have internal predecessors, (194), 1 states have call successors, (49), 1 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 1 states have call successors, (47) Word has length 545 [2024-12-02 14:01:27,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:01:28,107 INFO L225 Difference]: With dead ends: 85651 [2024-12-02 14:01:28,107 INFO L226 Difference]: Without dead ends: 42842 [2024-12-02 14:01:28,182 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 549 GetRequests, 546 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:01:28,182 INFO L435 NwaCegarLoop]: 4820 mSDtfsCounter, 4537 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4537 SdHoareTripleChecker+Valid, 4820 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:01:28,182 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4537 Valid, 4820 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:01:28,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42842 states.