./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-intel-igbvf-igbvf.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_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:16:16,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:16:16,618 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 02:16:16,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:16:16,629 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:16:16,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:16:16,676 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:16:16,676 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:16:16,677 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:16:16,677 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:16:16,677 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:16:16,677 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:16:16,678 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:16:16,678 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:16:16,678 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:16:16,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:16:16,678 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:16:16,678 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:16:16,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:16:16,679 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:16:16,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:16:16,679 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:16:16,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:16:16,679 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:16:16,679 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:16:16,680 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:16:16,680 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:16:16,680 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:16:16,680 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:16:16,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:16:16,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:16:16,681 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:16:16,681 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:16:16,681 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:16:16,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:16:16,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:16:16,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:16:16,682 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:16:16,682 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:16:16,682 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:16:16,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:16:16,682 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:16:16,682 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:16:16,682 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:16:16,682 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:16:16,682 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_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 [2024-11-28 02:16:17,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:16:17,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:16:17,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:16:17,052 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:16:17,052 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:16:17,055 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-11-28 02:16:20,411 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/data/7e823943e/6732e51350c04abe9db746c49ef9018c/FLAG5cf9edafd [2024-11-28 02:16:21,403 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:16:21,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-11-28 02:16:21,484 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/data/7e823943e/6732e51350c04abe9db746c49ef9018c/FLAG5cf9edafd [2024-11-28 02:16:21,510 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/data/7e823943e/6732e51350c04abe9db746c49ef9018c [2024-11-28 02:16:21,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:16:21,517 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:16:21,520 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:16:21,520 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:16:21,526 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:16:21,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:16:21" (1/1) ... [2024-11-28 02:16:21,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dbbdf3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:21, skipping insertion in model container [2024-11-28 02:16:21,528 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:16:21" (1/1) ... [2024-11-28 02:16:21,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:16:27,232 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_222f2786-5956-4bb8-8921-7f1564d6d61e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487689,487702] [2024-11-28 02:16:27,237 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_222f2786-5956-4bb8-8921-7f1564d6d61e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487834,487847] [2024-11-28 02:16:27,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:16:27,415 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:16:27,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6260] [2024-11-28 02:16:27,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6267] [2024-11-28 02:16:27,754 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"); [6920] [2024-11-28 02:16:27,755 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)); [6927] [2024-11-28 02:16:27,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6934] [2024-11-28 02:16:27,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [8034-8035] [2024-11-28 02:16:27,799 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)); [8076-8077] [2024-11-28 02:16:27,799 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"); [8082-8084] [2024-11-28 02:16:27,800 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)); [8104] [2024-11-28 02:16:27,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8201] [2024-11-28 02:16:27,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [8258-8259] [2024-11-28 02:16:27,810 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)); [8291] [2024-11-28 02:16:27,811 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)); [8299-8300] [2024-11-28 02:16:27,817 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)); [8375-8376] [2024-11-28 02:16:27,819 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)); [8409-8410] [2024-11-28 02:16:27,820 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)); [8450-8451] [2024-11-28 02:16:27,822 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)); [8479-8480] [2024-11-28 02:16:27,840 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)); [8924-8925] [2024-11-28 02:16:27,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8931] [2024-11-28 02:16:27,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9541] [2024-11-28 02:16:27,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9588] [2024-11-28 02:16:27,872 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9600] [2024-11-28 02:16:27,877 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9661] [2024-11-28 02:16:27,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10272] [2024-11-28 02:16:28,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11911] [2024-11-28 02:16:28,006 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/intel/igbvf/netdev.c"), "i" (2086), "i" (12UL)); [11955-11956] [2024-11-28 02:16:28,007 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/intel/igbvf/netdev.c"), "i" (2109), "i" (12UL)); [11991-11992] [2024-11-28 02:16:28,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12106] [2024-11-28 02:16:28,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12110] [2024-11-28 02:16:28,205 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_222f2786-5956-4bb8-8921-7f1564d6d61e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487689,487702] [2024-11-28 02:16:28,206 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_222f2786-5956-4bb8-8921-7f1564d6d61e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487834,487847] [2024-11-28 02:16:28,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:16:28,624 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:16:28,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28 WrapperNode [2024-11-28 02:16:28,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:16:28,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:16:28,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:16:28,628 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:16:28,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:28,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:29,213 INFO L138 Inliner]: procedures = 639, calls = 3408, calls flagged for inlining = 316, calls inlined = 281, statements flattened = 8860 [2024-11-28 02:16:29,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:16:29,215 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:16:29,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:16:29,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:16:29,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:29,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:29,283 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:33,361 INFO L175 MemorySlicer]: Split 1685 memory accesses to 19 slices as follows [2, 2, 2, 7, 51, 50, 46, 6, 1, 3, 3, 2, 5, 1486, 5, 2, 9, 1, 2]. 88 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [2, 0, 0, 6, 0, 0, 0, 6, 1, 2, 1, 0, 5, 29, 5, 0, 0, 0, 0]. The 909 writes are split as follows [0, 1, 1, 0, 42, 50, 46, 0, 0, 0, 0, 1, 0, 761, 0, 1, 5, 0, 1]. [2024-11-28 02:16:33,363 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:33,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:33,646 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:33,673 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:33,731 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:33,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:33,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:33,978 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:16:33,980 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:16:33,981 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:16:33,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:16:33,984 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (1/1) ... [2024-11-28 02:16:33,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:16:34,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:16:34,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:16:34,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222f2786-5956-4bb8-8921-7f1564d6d61e/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:16:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-28 02:16:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-28 02:16:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-28 02:16:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-28 02:16:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 02:16:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 02:16:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-11-28 02:16:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-11-28 02:16:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-28 02:16:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-28 02:16:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 02:16:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 02:16:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-28 02:16:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-28 02:16:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2024-11-28 02:16:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2024-11-28 02:16:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-11-28 02:16:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-11-28 02:16:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-28 02:16:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-28 02:16:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-28 02:16:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-28 02:16:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-28 02:16:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-28 02:16:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2024-11-28 02:16:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2024-11-28 02:16:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-28 02:16:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-28 02:16:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2024-11-28 02:16:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2024-11-28 02:16:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2024-11-28 02:16:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2024-11-28 02:16:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 02:16:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 02:16:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2024-11-28 02:16:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2024-11-28 02:16:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2024-11-28 02:16:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2024-11-28 02:16:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-28 02:16:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-28 02:16:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-28 02:16:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-28 02:16:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-28 02:16:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-28 02:16:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-28 02:16:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-28 02:16:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2024-11-28 02:16:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2024-11-28 02:16:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 02:16:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 02:16:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-28 02:16:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-28 02:16:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2024-11-28 02:16:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2024-11-28 02:16:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:16:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-28 02:16:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-28 02:16:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-28 02:16:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-28 02:16:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-28 02:16:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-28 02:16:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-28 02:16:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-28 02:16:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-28 02:16:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 02:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 02:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 02:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 02:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 02:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 02:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2024-11-28 02:16:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2024-11-28 02:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-28 02:16:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-28 02:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 02:16:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 02:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 02:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 02:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 02:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 02:16:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 02:16:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 02:16:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 02:16:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 02:16:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 02:16:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 02:16:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 02:16:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2024-11-28 02:16:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-28 02:16:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-28 02:16:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 02:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2024-11-28 02:16:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2024-11-28 02:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-28 02:16:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-28 02:16:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2024-11-28 02:16:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:16:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:16:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:16:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:16:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:16:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:16:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:16:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:16:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:16:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:16:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:16:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:16:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:16:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:16:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:16:34,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:16:34,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:16:34,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:16:34,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:16:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:16:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:16:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:16:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:16:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2024-11-28 02:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2024-11-28 02:16:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-28 02:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-28 02:16:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-28 02:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-28 02:16:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2024-11-28 02:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2024-11-28 02:16:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-28 02:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-28 02:16:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2024-11-28 02:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2024-11-28 02:16:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2024-11-28 02:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2024-11-28 02:16:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-28 02:16:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-28 02:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 02:16:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 02:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-28 02:16:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-28 02:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-28 02:16:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-28 02:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2024-11-28 02:16:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2024-11-28 02:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-28 02:16:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-28 02:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-28 02:16:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-28 02:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-28 02:16:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-28 02:16:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2024-11-28 02:16:34,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2024-11-28 02:16:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-28 02:16:34,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-28 02:16:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-28 02:16:34,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-28 02:16:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2024-11-28 02:16:34,110 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2024-11-28 02:16:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:16:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2024-11-28 02:16:34,110 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2024-11-28 02:16:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-28 02:16:34,110 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-28 02:16:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-28 02:16:34,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-28 02:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 02:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 02:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 02:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 02:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 02:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 02:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 02:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 02:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 02:16:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-28 02:16:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-28 02:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2024-11-28 02:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2024-11-28 02:16:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2024-11-28 02:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2024-11-28 02:16:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-28 02:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-28 02:16:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-28 02:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-28 02:16:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2024-11-28 02:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2024-11-28 02:16:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-28 02:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-28 02:16:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2024-11-28 02:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2024-11-28 02:16:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-28 02:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-28 02:16:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-28 02:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-28 02:16:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2024-11-28 02:16:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2024-11-28 02:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-28 02:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-28 02:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-28 02:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-28 02:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2024-11-28 02:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2024-11-28 02:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2024-11-28 02:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2024-11-28 02:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-28 02:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-28 02:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-28 02:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-28 02:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2024-11-28 02:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2024-11-28 02:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2024-11-28 02:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2024-11-28 02:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-28 02:16:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2024-11-28 02:16:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-28 02:16:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 02:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 02:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 02:16:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 02:16:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 02:16:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 02:16:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 02:16:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 02:16:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 02:16:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 02:16:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 02:16:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 02:16:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2024-11-28 02:16:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2024-11-28 02:16:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-28 02:16:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-28 02:16:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-28 02:16:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-28 02:16:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2024-11-28 02:16:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-28 02:16:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2024-11-28 02:16:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2024-11-28 02:16:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-28 02:16:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-28 02:16:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2024-11-28 02:16:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-28 02:16:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 02:16:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 02:16:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 02:16:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 02:16:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 02:16:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 02:16:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 02:16:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-11-28 02:16:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-28 02:16:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-28 02:16:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2024-11-28 02:16:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2024-11-28 02:16:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2024-11-28 02:16:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2024-11-28 02:16:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-28 02:16:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-28 02:16:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-28 02:16:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-28 02:16:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-28 02:16:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-28 02:16:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 02:16:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 02:16:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 02:16:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2024-11-28 02:16:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2024-11-28 02:16:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-28 02:16:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-28 02:16:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-28 02:16:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-28 02:16:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2024-11-28 02:16:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2024-11-28 02:16:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:16:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 02:16:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 02:16:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 02:16:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 02:16:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 02:16:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 02:16:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 02:16:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 02:16:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 02:16:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 02:16:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2024-11-28 02:16:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2024-11-28 02:16:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2024-11-28 02:16:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2024-11-28 02:16:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2024-11-28 02:16:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2024-11-28 02:16:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-11-28 02:16:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 02:16:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 02:16:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 02:16:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 02:16:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 02:16:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2024-11-28 02:16:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2024-11-28 02:16:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-28 02:16:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-28 02:16:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-28 02:16:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-28 02:16:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-28 02:16:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-28 02:16:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-28 02:16:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-28 02:16:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2024-11-28 02:16:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2024-11-28 02:16:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2024-11-28 02:16:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2024-11-28 02:16:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-28 02:16:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-28 02:16:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-28 02:16:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-28 02:16:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-28 02:16:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-28 02:16:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2024-11-28 02:16:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2024-11-28 02:16:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-11-28 02:16:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-11-28 02:16:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2024-11-28 02:16:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2024-11-28 02:16:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-28 02:16:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-28 02:16:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2024-11-28 02:16:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2024-11-28 02:16:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-28 02:16:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-28 02:16:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-28 02:16:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-28 02:16:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2024-11-28 02:16:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2024-11-28 02:16:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-28 02:16:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-28 02:16:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-28 02:16:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2024-11-28 02:16:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 02:16:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2024-11-28 02:16:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 02:16:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 02:16:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2024-11-28 02:16:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 02:16:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-28 02:16:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2024-11-28 02:16:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-28 02:16:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-28 02:16:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2024-11-28 02:16:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2024-11-28 02:16:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2024-11-28 02:16:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2024-11-28 02:16:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2024-11-28 02:16:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2024-11-28 02:16:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-28 02:16:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2024-11-28 02:16:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-28 02:16:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-28 02:16:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2024-11-28 02:16:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-11-28 02:16:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-28 02:16:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2024-11-28 02:16:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-28 02:16:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 02:16:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 02:16:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 02:16:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-28 02:16:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-28 02:16:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-28 02:16:34,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-28 02:16:36,228 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:16:36,234 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:17:00,308 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-28 02:17:01,438 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 02:17:14,318 INFO L? ?]: Removed 4467 outVars from TransFormulas that were not future-live. [2024-11-28 02:17:14,318 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:17:14,438 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:17:14,442 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-28 02:17:14,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:17:14 BoogieIcfgContainer [2024-11-28 02:17:14,442 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:17:14,445 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:17:14,445 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:17:14,454 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:17:14,456 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:16:21" (1/3) ... [2024-11-28 02:17:14,457 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ec86064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:17:14, skipping insertion in model container [2024-11-28 02:17:14,458 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:16:28" (2/3) ... [2024-11-28 02:17:14,458 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ec86064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:17:14, skipping insertion in model container [2024-11-28 02:17:14,460 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:17:14" (3/3) ... [2024-11-28 02:17:14,461 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-11-28 02:17:14,485 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:17:14,489 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i that has 205 procedures, 3662 locations, 1 initial locations, 60 loop locations, and 2 error locations. [2024-11-28 02:17:14,671 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:17:14,685 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;@52be913a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:17:14,685 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-28 02:17:14,701 INFO L276 IsEmpty]: Start isEmpty. Operand has 3498 states, 2516 states have (on average 1.3060413354531002) internal successors, (3286), 2558 states have internal predecessors, (3286), 813 states have call successors, (813), 168 states have call predecessors, (813), 167 states have return successors, (805), 791 states have call predecessors, (805), 805 states have call successors, (805) [2024-11-28 02:17:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-11-28 02:17:14,760 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:17:14,762 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:17:14,764 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:17:14,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:17:14,773 INFO L85 PathProgramCache]: Analyzing trace with hash -383358586, now seen corresponding path program 1 times [2024-11-28 02:17:14,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:17:14,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623165120] [2024-11-28 02:17:14,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:17:14,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:18:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:18:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-28 02:18:38,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:18:38,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623165120] [2024-11-28 02:18:38,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [623165120] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:18:38,558 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:18:38,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:18:38,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937365536] [2024-11-28 02:18:38,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:18:38,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:18:38,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:18:38,597 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:18:38,599 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:18:38,610 INFO L87 Difference]: Start difference. First operand has 3498 states, 2516 states have (on average 1.3060413354531002) internal successors, (3286), 2558 states have internal predecessors, (3286), 813 states have call successors, (813), 168 states have call predecessors, (813), 167 states have return successors, (805), 791 states have call predecessors, (805), 805 states have call successors, (805) Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-28 02:18:42,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:18:44,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:18:44,884 INFO L93 Difference]: Finished difference Result 9491 states and 13516 transitions. [2024-11-28 02:18:44,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:18:44,887 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 318 [2024-11-28 02:18:44,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:18:44,979 INFO L225 Difference]: With dead ends: 9491 [2024-11-28 02:18:44,979 INFO L226 Difference]: Without dead ends: 5969 [2024-11-28 02:18:45,016 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:18:45,022 INFO L435 NwaCegarLoop]: 5132 mSDtfsCounter, 3516 mSDsluCounter, 4766 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3516 SdHoareTripleChecker+Valid, 9898 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-11-28 02:18:45,024 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3516 Valid, 9898 Invalid, 102 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-11-28 02:18:45,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5969 states. [2024-11-28 02:18:45,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5969 to 5964. [2024-11-28 02:18:45,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5964 states, 4392 states have (on average 1.2903005464480874) internal successors, (5667), 4448 states have internal predecessors, (5667), 1279 states have call successors, (1279), 291 states have call predecessors, (1279), 291 states have return successors, (1279), 1260 states have call predecessors, (1279), 1279 states have call successors, (1279) [2024-11-28 02:18:46,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 5964 states and 8225 transitions. [2024-11-28 02:18:46,069 INFO L78 Accepts]: Start accepts. Automaton has 5964 states and 8225 transitions. Word has length 318 [2024-11-28 02:18:46,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:18:46,073 INFO L471 AbstractCegarLoop]: Abstraction has 5964 states and 8225 transitions. [2024-11-28 02:18:46,074 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-28 02:18:46,074 INFO L276 IsEmpty]: Start isEmpty. Operand 5964 states and 8225 transitions. [2024-11-28 02:18:46,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2024-11-28 02:18:46,098 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:18:46,098 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:18:46,101 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 02:18:46,101 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:18:46,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:18:46,102 INFO L85 PathProgramCache]: Analyzing trace with hash -1686253704, now seen corresponding path program 1 times [2024-11-28 02:18:46,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:18:46,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308356032] [2024-11-28 02:18:46,102 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:18:46,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:20:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:20:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-28 02:20:05,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:20:05,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308356032] [2024-11-28 02:20:05,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308356032] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:20:05,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:20:05,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:20:05,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640280119] [2024-11-28 02:20:05,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:20:05,941 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:20:05,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:20:05,943 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:20:05,943 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:20:05,943 INFO L87 Difference]: Start difference. First operand 5964 states and 8225 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-28 02:20:10,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:20:12,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:20:12,858 INFO L93 Difference]: Finished difference Result 14825 states and 20367 transitions. [2024-11-28 02:20:12,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:20:12,859 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 327 [2024-11-28 02:20:12,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:20:12,943 INFO L225 Difference]: With dead ends: 14825 [2024-11-28 02:20:12,943 INFO L226 Difference]: Without dead ends: 8914 [2024-11-28 02:20:12,972 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:20:12,975 INFO L435 NwaCegarLoop]: 4782 mSDtfsCounter, 3446 mSDsluCounter, 4610 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3446 SdHoareTripleChecker+Valid, 9392 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:20:12,976 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3446 Valid, 9392 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 128 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2024-11-28 02:20:12,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8914 states. [2024-11-28 02:20:13,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8914 to 8908. [2024-11-28 02:20:13,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8908 states, 6476 states have (on average 1.2810376775787524) internal successors, (8296), 6564 states have internal predecessors, (8296), 1954 states have call successors, (1954), 477 states have call predecessors, (1954), 476 states have return successors, (1955), 1919 states have call predecessors, (1955), 1954 states have call successors, (1955) [2024-11-28 02:20:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8908 states to 8908 states and 12205 transitions. [2024-11-28 02:20:13,549 INFO L78 Accepts]: Start accepts. Automaton has 8908 states and 12205 transitions. Word has length 327 [2024-11-28 02:20:13,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:20:13,551 INFO L471 AbstractCegarLoop]: Abstraction has 8908 states and 12205 transitions. [2024-11-28 02:20:13,552 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-28 02:20:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 8908 states and 12205 transitions. [2024-11-28 02:20:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2024-11-28 02:20:13,568 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:20:13,569 INFO L218 NwaCegarLoop]: trace histogram [28, 28, 24, 24, 24, 24, 24, 24, 4, 4, 4, 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] [2024-11-28 02:20:13,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:20:13,570 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:20:13,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:20:13,571 INFO L85 PathProgramCache]: Analyzing trace with hash 2063232120, now seen corresponding path program 1 times [2024-11-28 02:20:13,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:20:13,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066433659] [2024-11-28 02:20:13,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:20:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:21:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:21:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2820 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2817 trivial. 0 not checked. [2024-11-28 02:21:33,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:21:33,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066433659] [2024-11-28 02:21:33,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066433659] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:21:33,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:21:33,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:21:33,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596770624] [2024-11-28 02:21:33,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:21:33,557 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:21:33,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:21:33,559 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:21:33,560 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:21:33,561 INFO L87 Difference]: Start difference. First operand 8908 states and 12205 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2024-11-28 02:21:37,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:21:39,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:21:39,795 INFO L93 Difference]: Finished difference Result 20727 states and 28391 transitions. [2024-11-28 02:21:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:21:39,795 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 392 [2024-11-28 02:21:39,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:21:39,923 INFO L225 Difference]: With dead ends: 20727 [2024-11-28 02:21:39,923 INFO L226 Difference]: Without dead ends: 11872 [2024-11-28 02:21:39,972 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:21:39,974 INFO L435 NwaCegarLoop]: 8194 mSDtfsCounter, 3440 mSDsluCounter, 4696 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3440 SdHoareTripleChecker+Valid, 12890 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-11-28 02:21:39,975 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3440 Valid, 12890 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-11-28 02:21:39,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11872 states. [2024-11-28 02:21:40,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11872 to 11866. [2024-11-28 02:21:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11866 states, 8686 states have (on average 1.2834446235321206) internal successors, (11148), 8792 states have internal predecessors, (11148), 2540 states have call successors, (2540), 639 states have call predecessors, (2540), 638 states have return successors, (2541), 2499 states have call predecessors, (2541), 2540 states have call successors, (2541) [2024-11-28 02:21:40,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11866 states to 11866 states and 16229 transitions. [2024-11-28 02:21:40,650 INFO L78 Accepts]: Start accepts. Automaton has 11866 states and 16229 transitions. Word has length 392 [2024-11-28 02:21:40,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:21:40,651 INFO L471 AbstractCegarLoop]: Abstraction has 11866 states and 16229 transitions. [2024-11-28 02:21:40,653 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2024-11-28 02:21:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 11866 states and 16229 transitions. [2024-11-28 02:21:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-11-28 02:21:40,672 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:21:40,672 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 24, 24, 24, 24, 24, 24, 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, 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] [2024-11-28 02:21:40,672 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:21:40,673 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:21:40,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:21:40,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1620897506, now seen corresponding path program 1 times [2024-11-28 02:21:40,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:21:40,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976090224] [2024-11-28 02:21:40,675 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:21:40,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:22:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:22:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3090 trivial. 0 not checked. [2024-11-28 02:22:51,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:22:51,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976090224] [2024-11-28 02:22:51,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976090224] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:22:51,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:22:51,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:22:51,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616032965] [2024-11-28 02:22:51,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:22:51,499 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:22:51,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:22:51,500 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:22:51,500 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:22:51,500 INFO L87 Difference]: Start difference. First operand 11866 states and 16229 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2024-11-28 02:22:55,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:22:57,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:22:57,341 INFO L93 Difference]: Finished difference Result 26629 states and 36415 transitions. [2024-11-28 02:22:57,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:22:57,341 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 468 [2024-11-28 02:22:57,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:22:57,457 INFO L225 Difference]: With dead ends: 26629 [2024-11-28 02:22:57,457 INFO L226 Difference]: Without dead ends: 14816 [2024-11-28 02:22:57,505 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:22:57,507 INFO L435 NwaCegarLoop]: 8207 mSDtfsCounter, 3442 mSDsluCounter, 4703 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3442 SdHoareTripleChecker+Valid, 12910 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-28 02:22:57,508 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3442 Valid, 12910 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 71 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-28 02:22:57,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14816 states. [2024-11-28 02:22:58,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14816 to 14810. [2024-11-28 02:22:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14810 states, 10886 states have (on average 1.2851368730479515) internal successors, (13990), 11010 states have internal predecessors, (13990), 3123 states have call successors, (3123), 800 states have call predecessors, (3123), 799 states have return successors, (3124), 3076 states have call predecessors, (3124), 3123 states have call successors, (3124) [2024-11-28 02:22:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14810 states to 14810 states and 20237 transitions. [2024-11-28 02:22:58,141 INFO L78 Accepts]: Start accepts. Automaton has 14810 states and 20237 transitions. Word has length 468 [2024-11-28 02:22:58,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:22:58,142 INFO L471 AbstractCegarLoop]: Abstraction has 14810 states and 20237 transitions. [2024-11-28 02:22:58,142 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2024-11-28 02:22:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 14810 states and 20237 transitions. [2024-11-28 02:22:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-11-28 02:22:58,157 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:22:58,158 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 24, 24, 24, 24, 24, 24, 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, 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] [2024-11-28 02:22:58,158 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:22:58,159 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:22:58,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:22:58,160 INFO L85 PathProgramCache]: Analyzing trace with hash 645483680, now seen corresponding path program 1 times [2024-11-28 02:22:58,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:22:58,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047780990] [2024-11-28 02:22:58,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:22:58,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3090 trivial. 0 not checked. [2024-11-28 02:24:00,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:24:00,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047780990] [2024-11-28 02:24:00,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047780990] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:24:00,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:24:00,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:24:00,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14354118] [2024-11-28 02:24:00,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:24:00,917 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:24:00,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:24:00,917 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:24:00,918 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:24:00,918 INFO L87 Difference]: Start difference. First operand 14810 states and 20237 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2024-11-28 02:24:05,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:24:06,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:06,695 INFO L93 Difference]: Finished difference Result 34258 states and 46765 transitions. [2024-11-28 02:24:06,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:24:06,696 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 468 [2024-11-28 02:24:06,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:24:06,805 INFO L225 Difference]: With dead ends: 34258 [2024-11-28 02:24:06,805 INFO L226 Difference]: Without dead ends: 19501 [2024-11-28 02:24:06,854 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:24:06,856 INFO L435 NwaCegarLoop]: 8333 mSDtfsCounter, 4420 mSDsluCounter, 4111 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4420 SdHoareTripleChecker+Valid, 12444 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-28 02:24:06,856 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4420 Valid, 12444 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-28 02:24:06,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19501 states. [2024-11-28 02:24:07,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19501 to 19495. [2024-11-28 02:24:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19495 states, 14313 states have (on average 1.2833088800391252) internal successors, (18368), 14474 states have internal predecessors, (18368), 4102 states have call successors, (4102), 1080 states have call predecessors, (4102), 1078 states have return successors, (4103), 4042 states have call predecessors, (4103), 4102 states have call successors, (4103) [2024-11-28 02:24:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19495 states to 19495 states and 26573 transitions. [2024-11-28 02:24:07,808 INFO L78 Accepts]: Start accepts. Automaton has 19495 states and 26573 transitions. Word has length 468 [2024-11-28 02:24:07,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:24:07,810 INFO L471 AbstractCegarLoop]: Abstraction has 19495 states and 26573 transitions. [2024-11-28 02:24:07,810 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2024-11-28 02:24:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 19495 states and 26573 transitions. [2024-11-28 02:24:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2024-11-28 02:24:07,830 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:24:07,830 INFO L218 NwaCegarLoop]: trace histogram [32, 32, 24, 24, 24, 24, 24, 24, 10, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-28 02:24:07,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 02:24:07,830 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:24:07,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:07,831 INFO L85 PathProgramCache]: Analyzing trace with hash 118560528, now seen corresponding path program 1 times [2024-11-28 02:24:07,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:24:07,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100288295] [2024-11-28 02:24:07,832 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:07,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3372 trivial. 0 not checked. [2024-11-28 02:25:11,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:11,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100288295] [2024-11-28 02:25:11,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100288295] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:11,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:11,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:25:11,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781359762] [2024-11-28 02:25:11,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:11,869 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:25:11,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:11,870 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:25:11,870 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:11,870 INFO L87 Difference]: Start difference. First operand 19495 states and 26573 transitions. Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-11-28 02:25:16,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:25:17,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:17,574 INFO L93 Difference]: Finished difference Result 41886 states and 57105 transitions. [2024-11-28 02:25:17,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:25:17,574 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 528 [2024-11-28 02:25:17,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:17,703 INFO L225 Difference]: With dead ends: 41886 [2024-11-28 02:25:17,703 INFO L226 Difference]: Without dead ends: 22444 [2024-11-28 02:25:17,768 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:17,770 INFO L435 NwaCegarLoop]: 6988 mSDtfsCounter, 3444 mSDsluCounter, 4702 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3444 SdHoareTripleChecker+Valid, 11690 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:17,770 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3444 Valid, 11690 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-28 02:25:17,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22444 states. [2024-11-28 02:25:18,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22444 to 22438. [2024-11-28 02:25:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22438 states, 16513 states have (on average 1.284442560406952) internal successors, (21210), 16692 states have internal predecessors, (21210), 4685 states have call successors, (4685), 1240 states have call predecessors, (4685), 1238 states have return successors, (4686), 4619 states have call predecessors, (4686), 4685 states have call successors, (4686) [2024-11-28 02:25:18,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22438 states to 22438 states and 30581 transitions. [2024-11-28 02:25:18,583 INFO L78 Accepts]: Start accepts. Automaton has 22438 states and 30581 transitions. Word has length 528 [2024-11-28 02:25:18,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:18,584 INFO L471 AbstractCegarLoop]: Abstraction has 22438 states and 30581 transitions. [2024-11-28 02:25:18,585 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-11-28 02:25:18,585 INFO L276 IsEmpty]: Start isEmpty. Operand 22438 states and 30581 transitions. [2024-11-28 02:25:18,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2024-11-28 02:25:18,605 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:18,606 INFO L218 NwaCegarLoop]: trace histogram [32, 32, 24, 24, 24, 24, 24, 24, 10, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-28 02:25:18,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 02:25:18,606 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:25:18,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:18,607 INFO L85 PathProgramCache]: Analyzing trace with hash -1910025582, now seen corresponding path program 1 times [2024-11-28 02:25:18,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:18,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888185213] [2024-11-28 02:25:18,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:18,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3372 trivial. 0 not checked. [2024-11-28 02:26:22,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:22,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888185213] [2024-11-28 02:26:22,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888185213] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:22,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:22,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:26:22,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619594867] [2024-11-28 02:26:22,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:22,296 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:26:22,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:22,297 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:26:22,297 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:26:22,298 INFO L87 Difference]: Start difference. First operand 22438 states and 30581 transitions. Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-11-28 02:26:26,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:26:28,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:28,070 INFO L93 Difference]: Finished difference Result 47804 states and 65163 transitions. [2024-11-28 02:26:28,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:26:28,071 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 528 [2024-11-28 02:26:28,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:28,223 INFO L225 Difference]: With dead ends: 47804 [2024-11-28 02:26:28,223 INFO L226 Difference]: Without dead ends: 25419 [2024-11-28 02:26:28,298 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:26:28,300 INFO L435 NwaCegarLoop]: 8209 mSDtfsCounter, 3463 mSDsluCounter, 4703 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3463 SdHoareTripleChecker+Valid, 12912 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 [2024-11-28 02:26:28,300 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3463 Valid, 12912 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 75 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-28 02:26:28,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25419 states. [2024-11-28 02:26:29,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25419 to 25413. [2024-11-28 02:26:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25413 states, 18741 states have (on average 1.2853102822688223) internal successors, (24088), 18938 states have internal predecessors, (24088), 5270 states have call successors, (5270), 1402 states have call predecessors, (5270), 1400 states have return successors, (5271), 5198 states have call predecessors, (5271), 5270 states have call successors, (5271) [2024-11-28 02:26:29,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25413 states to 25413 states and 34629 transitions. [2024-11-28 02:26:29,370 INFO L78 Accepts]: Start accepts. Automaton has 25413 states and 34629 transitions. Word has length 528 [2024-11-28 02:26:29,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:29,372 INFO L471 AbstractCegarLoop]: Abstraction has 25413 states and 34629 transitions. [2024-11-28 02:26:29,372 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-11-28 02:26:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 25413 states and 34629 transitions. [2024-11-28 02:26:29,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2024-11-28 02:26:29,395 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:29,396 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 24, 24, 24, 24, 24, 24, 11, 11, 11, 5, 5, 5, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:29,396 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 02:26:29,396 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:29,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:29,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1318128698, now seen corresponding path program 1 times [2024-11-28 02:26:29,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:29,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079137714] [2024-11-28 02:26:29,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:29,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:27:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:27:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3655 trivial. 0 not checked. [2024-11-28 02:27:38,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:27:38,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079137714] [2024-11-28 02:27:38,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079137714] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:27:38,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:27:38,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:27:38,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108864392] [2024-11-28 02:27:38,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:27:38,698 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:27:38,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:27:38,699 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:27:38,699 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:27:38,699 INFO L87 Difference]: Start difference. First operand 25413 states and 34629 transitions. Second operand has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 3 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (52), 4 states have call predecessors, (52), 3 states have call successors, (52) [2024-11-28 02:27:42,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:27:45,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:27:45,112 INFO L93 Difference]: Finished difference Result 54386 states and 74096 transitions. [2024-11-28 02:27:45,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:27:45,112 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 3 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (52), 4 states have call predecessors, (52), 3 states have call successors, (52) Word has length 571 [2024-11-28 02:27:45,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:27:45,285 INFO L225 Difference]: With dead ends: 54386 [2024-11-28 02:27:45,285 INFO L226 Difference]: Without dead ends: 29026 [2024-11-28 02:27:45,372 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:27:45,373 INFO L435 NwaCegarLoop]: 8150 mSDtfsCounter, 3522 mSDsluCounter, 20989 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3522 SdHoareTripleChecker+Valid, 29139 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 [2024-11-28 02:27:45,374 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3522 Valid, 29139 Invalid, 95 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 91 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2024-11-28 02:27:45,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29026 states. [2024-11-28 02:27:46,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29026 to 29016. [2024-11-28 02:27:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29016 states, 21417 states have (on average 1.2864079936499042) internal successors, (27551), 21639 states have internal predecessors, (27551), 5987 states have call successors, (5987), 1610 states have call predecessors, (5987), 1610 states have return successors, (5990), 5910 states have call predecessors, (5990), 5987 states have call successors, (5990) [2024-11-28 02:27:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29016 states to 29016 states and 39528 transitions. [2024-11-28 02:27:46,376 INFO L78 Accepts]: Start accepts. Automaton has 29016 states and 39528 transitions. Word has length 571 [2024-11-28 02:27:46,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:27:46,378 INFO L471 AbstractCegarLoop]: Abstraction has 29016 states and 39528 transitions. [2024-11-28 02:27:46,378 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 3 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (52), 4 states have call predecessors, (52), 3 states have call successors, (52) [2024-11-28 02:27:46,379 INFO L276 IsEmpty]: Start isEmpty. Operand 29016 states and 39528 transitions. [2024-11-28 02:27:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2024-11-28 02:27:46,395 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:27:46,395 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 24, 24, 24, 24, 24, 24, 11, 11, 11, 5, 5, 5, 4, 4, 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, 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] [2024-11-28 02:27:46,395 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 02:27:46,396 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:27:46,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:27:46,396 INFO L85 PathProgramCache]: Analyzing trace with hash 164872801, now seen corresponding path program 1 times [2024-11-28 02:27:46,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:27:46,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991831287] [2024-11-28 02:27:46,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:27:46,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:28:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:28:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3655 trivial. 0 not checked. [2024-11-28 02:28:53,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:28:53,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991831287] [2024-11-28 02:28:53,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991831287] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:28:53,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:28:53,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:28:53,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275322348] [2024-11-28 02:28:53,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:28:53,523 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:28:53,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:28:53,524 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:28:53,525 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:28:53,525 INFO L87 Difference]: Start difference. First operand 29016 states and 39528 transitions. Second operand has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 3 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (52), 4 states have call predecessors, (52), 3 states have call successors, (52) [2024-11-28 02:28:57,660 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 [] [2024-11-28 02:29:00,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:29:00,107 INFO L93 Difference]: Finished difference Result 61560 states and 83846 transitions. [2024-11-28 02:29:00,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:29:00,107 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 3 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (52), 4 states have call predecessors, (52), 3 states have call successors, (52) Word has length 572 [2024-11-28 02:29:00,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:29:00,278 INFO L225 Difference]: With dead ends: 61560 [2024-11-28 02:29:00,278 INFO L226 Difference]: Without dead ends: 32597 [2024-11-28 02:29:00,372 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 [2024-11-28 02:29:00,375 INFO L435 NwaCegarLoop]: 8297 mSDtfsCounter, 3528 mSDsluCounter, 21280 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3528 SdHoareTripleChecker+Valid, 29577 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-11-28 02:29:00,376 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3528 Valid, 29577 Invalid, 116 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 107 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2024-11-28 02:29:00,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32597 states. [2024-11-28 02:29:01,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32597 to 32587. [2024-11-28 02:29:01,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32587 states, 24081 states have (on average 1.2871558490095927) internal successors, (30996), 24324 states have internal predecessors, (30996), 6684 states have call successors, (6684), 1818 states have call predecessors, (6684), 1820 states have return successors, (6689), 6602 states have call predecessors, (6689), 6684 states have call successors, (6689) [2024-11-28 02:29:01,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32587 states to 32587 states and 44369 transitions. [2024-11-28 02:29:01,470 INFO L78 Accepts]: Start accepts. Automaton has 32587 states and 44369 transitions. Word has length 572 [2024-11-28 02:29:01,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:29:01,472 INFO L471 AbstractCegarLoop]: Abstraction has 32587 states and 44369 transitions. [2024-11-28 02:29:01,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 3 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (52), 4 states have call predecessors, (52), 3 states have call successors, (52) [2024-11-28 02:29:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 32587 states and 44369 transitions. [2024-11-28 02:29:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2024-11-28 02:29:01,491 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:29:01,492 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 24, 24, 24, 24, 24, 24, 11, 11, 11, 5, 5, 5, 4, 4, 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, 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] [2024-11-28 02:29:01,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 02:29:01,492 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:29:01,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:29:01,493 INFO L85 PathProgramCache]: Analyzing trace with hash 1985258685, now seen corresponding path program 1 times [2024-11-28 02:29:01,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:29:01,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612086147] [2024-11-28 02:29:01,494 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:29:01,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:30:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:30:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3655 trivial. 0 not checked. [2024-11-28 02:30:08,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:30:08,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612086147] [2024-11-28 02:30:08,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612086147] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:30:08,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:30:08,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:30:08,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803632961] [2024-11-28 02:30:08,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:30:08,971 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:30:08,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:30:08,972 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:30:08,972 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:30:08,973 INFO L87 Difference]: Start difference. First operand 32587 states and 44369 transitions. Second operand has 5 states, 5 states have (on average 32.8) internal successors, (164), 4 states have internal predecessors, (164), 3 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (52), 4 states have call predecessors, (52), 3 states have call successors, (52) [2024-11-28 02:30:13,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:30:15,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:30:15,434 INFO L93 Difference]: Finished difference Result 68641 states and 93464 transitions. [2024-11-28 02:30:15,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:30:15,435 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 4 states have internal predecessors, (164), 3 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (52), 4 states have call predecessors, (52), 3 states have call successors, (52) Word has length 573 [2024-11-28 02:30:15,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:30:15,632 INFO L225 Difference]: With dead ends: 68641 [2024-11-28 02:30:15,632 INFO L226 Difference]: Without dead ends: 36107 [2024-11-28 02:30:15,738 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 [2024-11-28 02:30:15,739 INFO L435 NwaCegarLoop]: 8071 mSDtfsCounter, 3473 mSDsluCounter, 20813 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3473 SdHoareTripleChecker+Valid, 28884 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 [2024-11-28 02:30:15,739 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3473 Valid, 28884 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 113 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2024-11-28 02:30:15,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36107 states. [2024-11-28 02:30:16,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36107 to 36097. [2024-11-28 02:30:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36097 states, 26697 states have (on average 1.2879724313593288) internal successors, (34385), 26961 states have internal predecessors, (34385), 7375 states have call successors, (7375), 2019 states have call predecessors, (7375), 2023 states have return successors, (7382), 7288 states have call predecessors, (7382), 7375 states have call successors, (7382) [2024-11-28 02:30:16,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36097 states to 36097 states and 49142 transitions. [2024-11-28 02:30:16,669 INFO L78 Accepts]: Start accepts. Automaton has 36097 states and 49142 transitions. Word has length 573 [2024-11-28 02:30:16,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:30:16,670 INFO L471 AbstractCegarLoop]: Abstraction has 36097 states and 49142 transitions. [2024-11-28 02:30:16,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 4 states have internal predecessors, (164), 3 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (52), 4 states have call predecessors, (52), 3 states have call successors, (52) [2024-11-28 02:30:16,670 INFO L276 IsEmpty]: Start isEmpty. Operand 36097 states and 49142 transitions. [2024-11-28 02:30:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2024-11-28 02:30:16,689 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:30:16,689 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 24, 24, 24, 24, 24, 24, 11, 11, 11, 5, 5, 5, 4, 4, 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, 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] [2024-11-28 02:30:16,689 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 02:30:16,690 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:30:16,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:30:16,690 INFO L85 PathProgramCache]: Analyzing trace with hash 1499259268, now seen corresponding path program 1 times [2024-11-28 02:30:16,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:30:16,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020859996] [2024-11-28 02:30:16,691 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:30:16,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms