./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_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 08:40:40,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 08:40:40,775 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 08:40:40,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 08:40:40,781 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 08:40:40,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 08:40:40,806 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 08:40:40,807 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 08:40:40,807 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 08:40:40,807 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 08:40:40,807 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 08:40:40,807 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 08:40:40,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 08:40:40,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 08:40:40,808 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 08:40:40,808 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 08:40:40,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 08:40:40,808 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 08:40:40,809 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 08:40:40,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 08:40:40,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 08:40:40,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 08:40:40,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 08:40:40,809 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 08:40:40,809 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 08:40:40,809 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 08:40:40,809 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:40:40,809 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:40:40,810 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:40:40,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:40:40,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 08:40:40,810 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:40:40,810 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:40:40,810 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:40:40,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:40:40,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 08:40:40,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 08:40:40,811 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 08:40:40,811 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 08:40:40,811 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 08:40:40,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 08:40:40,811 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 08:40:40,811 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 08:40:40,811 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 08:40:40,811 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 08:40:40,811 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_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 [2024-12-02 08:40:41,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 08:40:41,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 08:40:41,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 08:40:41,098 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 08:40:41,099 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 08:40:41,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-12-02 08:40:44,196 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/data/4dd399ef5/eb54c245dbb245828078adddda30801a/FLAG4154005b2 [2024-12-02 08:40:44,810 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 08:40:44,811 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-12-02 08:40:44,869 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/data/4dd399ef5/eb54c245dbb245828078adddda30801a/FLAG4154005b2 [2024-12-02 08:40:44,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/data/4dd399ef5/eb54c245dbb245828078adddda30801a [2024-12-02 08:40:44,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 08:40:44,895 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 08:40:44,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 08:40:44,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 08:40:44,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 08:40:44,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:40:44" (1/1) ... [2024-12-02 08:40:44,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d10509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:44, skipping insertion in model container [2024-12-02 08:40:44,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:40:44" (1/1) ... [2024-12-02 08:40:45,071 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 08:40:49,483 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_d021e4a1-78cd-4e5f-984b-941eb89fea37/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] [2024-12-02 08:40:49,487 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_d021e4a1-78cd-4e5f-984b-941eb89fea37/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] [2024-12-02 08:40:49,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:40:49,606 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 08:40:49,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6260] [2024-12-02 08:40:49,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6267] [2024-12-02 08:40:49,754 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] [2024-12-02 08:40:49,755 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] [2024-12-02 08:40:49,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6934] [2024-12-02 08:40:49,776 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] [2024-12-02 08:40:49,778 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] [2024-12-02 08:40:49,778 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] [2024-12-02 08:40:49,779 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] [2024-12-02 08:40:49,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8201] [2024-12-02 08:40:49,783 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] [2024-12-02 08:40:49,784 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] [2024-12-02 08:40:49,785 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] [2024-12-02 08:40:49,788 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] [2024-12-02 08:40:49,789 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] [2024-12-02 08:40:49,791 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] [2024-12-02 08:40:49,791 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] [2024-12-02 08:40:49,802 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] [2024-12-02 08:40:49,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8931] [2024-12-02 08:40:49,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9541] [2024-12-02 08:40:49,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9588] [2024-12-02 08:40:49,851 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9600] [2024-12-02 08:40:49,852 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9661] [2024-12-02 08:40:49,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10272] [2024-12-02 08:40:49,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11911] [2024-12-02 08:40:49,929 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] [2024-12-02 08:40:49,930 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] [2024-12-02 08:40:49,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12106] [2024-12-02 08:40:49,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12110] [2024-12-02 08:40:50,017 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_d021e4a1-78cd-4e5f-984b-941eb89fea37/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] [2024-12-02 08:40:50,018 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_d021e4a1-78cd-4e5f-984b-941eb89fea37/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] [2024-12-02 08:40:50,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:40:50,368 INFO L204 MainTranslator]: Completed translation [2024-12-02 08:40:50,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50 WrapperNode [2024-12-02 08:40:50,368 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 08:40:50,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 08:40:50,369 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 08:40:50,369 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 08:40:50,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:50,462 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:50,795 INFO L138 Inliner]: procedures = 639, calls = 3408, calls flagged for inlining = 316, calls inlined = 281, statements flattened = 8860 [2024-12-02 08:40:50,796 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 08:40:50,797 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 08:40:50,797 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 08:40:50,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 08:40:50,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:50,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:50,856 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:54,401 INFO L175 MemorySlicer]: Split 1685 memory accesses to 19 slices as follows [2, 7, 50, 46, 2, 51, 6, 2, 1, 3, 2, 2, 1, 1486, 3, 5, 9, 5, 2]. 88 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [2, 6, 0, 0, 0, 0, 6, 0, 1, 2, 0, 0, 0, 29, 1, 5, 0, 5, 0]. The 909 writes are split as follows [0, 0, 50, 46, 1, 42, 0, 1, 0, 0, 1, 1, 0, 761, 0, 0, 5, 0, 1]. [2024-12-02 08:40:54,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:54,402 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:54,592 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:54,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:54,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:54,726 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:54,747 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:54,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 08:40:54,820 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 08:40:54,820 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 08:40:54,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 08:40:54,821 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (1/1) ... [2024-12-02 08:40:54,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:40:54,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:40:54,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 08:40:54,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d021e4a1-78cd-4e5f-984b-941eb89fea37/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 08:40:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-12-02 08:40:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-12-02 08:40:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 08:40:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 08:40:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 08:40:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 08:40:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-12-02 08:40:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-12-02 08:40:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 08:40:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 08:40:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 08:40:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 08:40:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-12-02 08:40:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-12-02 08:40:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2024-12-02 08:40:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2024-12-02 08:40:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-12-02 08:40:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-12-02 08:40:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-12-02 08:40:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-12-02 08:40:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 08:40:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 08:40:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 08:40:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 08:40:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2024-12-02 08:40:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2024-12-02 08:40:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-12-02 08:40:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-12-02 08:40:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2024-12-02 08:40:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2024-12-02 08:40:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2024-12-02 08:40:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2024-12-02 08:40:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 08:40:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 08:40:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2024-12-02 08:40:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2024-12-02 08:40:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2024-12-02 08:40:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2024-12-02 08:40:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 08:40:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 08:40:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 08:40:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 08:40:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 08:40:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 08:40:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-12-02 08:40:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-12-02 08:40:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2024-12-02 08:40:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2024-12-02 08:40:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 08:40:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 08:40:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-12-02 08:40:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-12-02 08:40:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2024-12-02 08:40:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2024-12-02 08:40:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 08:40:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 08:40:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 08:40:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-12-02 08:40:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-12-02 08:40:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-12-02 08:40:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 08:40:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 08:40:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2024-12-02 08:40:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 08:40:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 08:40:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 08:40:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 08:40:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 08:40:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2024-12-02 08:40:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2024-12-02 08:40:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 08:40:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 08:40:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 08:40:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 08:40:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 08:40:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 08:40:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 08:40:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 08:40:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 08:40:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 08:40:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2024-12-02 08:40:54,903 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2024-12-02 08:40:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 08:40:54,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 08:40:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-12-02 08:40:54,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-12-02 08:40:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2024-12-02 08:40:54,903 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2024-12-02 08:40:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 08:40:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 08:40:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 08:40:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 08:40:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 08:40:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 08:40:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 08:40:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 08:40:54,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 08:40:54,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 08:40:54,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 08:40:54,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 08:40:54,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 08:40:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 08:40:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 08:40:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 08:40:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 08:40:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 08:40:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 08:40:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 08:40:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 08:40:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 08:40:54,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 08:40:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 08:40:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 08:40:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 08:40:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 08:40:54,906 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2024-12-02 08:40:54,906 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2024-12-02 08:40:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 08:40:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 08:40:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-12-02 08:40:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-12-02 08:40:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2024-12-02 08:40:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2024-12-02 08:40:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 08:40:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 08:40:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2024-12-02 08:40:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2024-12-02 08:40:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2024-12-02 08:40:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2024-12-02 08:40:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 08:40:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 08:40:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 08:40:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 08:40:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-12-02 08:40:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-12-02 08:40:54,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 08:40:54,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2024-12-02 08:40:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-12-02 08:40:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-02 08:40:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-02 08:40:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2024-12-02 08:40:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-12-02 08:40:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-12-02 08:40:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2024-12-02 08:40:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2024-12-02 08:40:54,908 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2024-12-02 08:40:54,908 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-12-02 08:40:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 08:40:54,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 08:40:54,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 08:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 08:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 08:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 08:40:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 08:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-12-02 08:40:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-12-02 08:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2024-12-02 08:40:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2024-12-02 08:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2024-12-02 08:40:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2024-12-02 08:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-12-02 08:40:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-12-02 08:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-02 08:40:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-02 08:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2024-12-02 08:40:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2024-12-02 08:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-02 08:40:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-02 08:40:54,910 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2024-12-02 08:40:54,910 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2024-12-02 08:40:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-12-02 08:40:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-12-02 08:40:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-12-02 08:40:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-12-02 08:40:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2024-12-02 08:40:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2024-12-02 08:40:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 08:40:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 08:40:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-12-02 08:40:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-12-02 08:40:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2024-12-02 08:40:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2024-12-02 08:40:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2024-12-02 08:40:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2024-12-02 08:40:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 08:40:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 08:40:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 08:40:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 08:40:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2024-12-02 08:40:54,911 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2024-12-02 08:40:54,911 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2024-12-02 08:40:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 08:40:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-12-02 08:40:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2024-12-02 08:40:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 08:40:54,912 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 08:40:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 08:40:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 08:40:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 08:40:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 08:40:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2024-12-02 08:40:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-12-02 08:40:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 08:40:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-12-02 08:40:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2024-12-02 08:40:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 08:40:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2024-12-02 08:40:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2024-12-02 08:40:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2024-12-02 08:40:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-12-02 08:40:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-12-02 08:40:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2024-12-02 08:40:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 08:40:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 08:40:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 08:40:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 08:40:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 08:40:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 08:40:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 08:40:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 08:40:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 08:40:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 08:40:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 08:40:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 08:40:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 08:40:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 08:40:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 08:40:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 08:40:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 08:40:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 08:40:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 08:40:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 08:40:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 08:40:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 08:40:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 08:40:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 08:40:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 08:40:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 08:40:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 08:40:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-12-02 08:40:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-12-02 08:40:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 08:40:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 08:40:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2024-12-02 08:40:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2024-12-02 08:40:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2024-12-02 08:40:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2024-12-02 08:40:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-12-02 08:40:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-12-02 08:40:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-12-02 08:40:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-12-02 08:40:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-02 08:40:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-02 08:40:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 08:40:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 08:40:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2024-12-02 08:40:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-12-02 08:40:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 08:40:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2024-12-02 08:40:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 08:40:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 08:40:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 08:40:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 08:40:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 08:40:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 08:40:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 08:40:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2024-12-02 08:40:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2024-12-02 08:40:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2024-12-02 08:40:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2024-12-02 08:40:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2024-12-02 08:40:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2024-12-02 08:40:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2024-12-02 08:40:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2024-12-02 08:40:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2024-12-02 08:40:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2024-12-02 08:40:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-12-02 08:40:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-12-02 08:40:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 08:40:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 08:40:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 08:40:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 08:40:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 08:40:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2024-12-02 08:40:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2024-12-02 08:40:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 08:40:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 08:40:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-12-02 08:40:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-12-02 08:40:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 08:40:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 08:40:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-12-02 08:40:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-12-02 08:40:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2024-12-02 08:40:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2024-12-02 08:40:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2024-12-02 08:40:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2024-12-02 08:40:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 08:40:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 08:40:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-12-02 08:40:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-12-02 08:40:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 08:40:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 08:40:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2024-12-02 08:40:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2024-12-02 08:40:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-12-02 08:40:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-12-02 08:40:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2024-12-02 08:40:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2024-12-02 08:40:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-12-02 08:40:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-12-02 08:40:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2024-12-02 08:40:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2024-12-02 08:40:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 08:40:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 08:40:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-12-02 08:40:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-12-02 08:40:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2024-12-02 08:40:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2024-12-02 08:40:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 08:40:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 08:40:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-12-02 08:40:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2024-12-02 08:40:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 08:40:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2024-12-02 08:40:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 08:40:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2024-12-02 08:40:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 08:40:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-12-02 08:40:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2024-12-02 08:40:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-12-02 08:40:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-12-02 08:40:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2024-12-02 08:40:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2024-12-02 08:40:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2024-12-02 08:40:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2024-12-02 08:40:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2024-12-02 08:40:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2024-12-02 08:40:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 08:40:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2024-12-02 08:40:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-12-02 08:40:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 08:40:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2024-12-02 08:40:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-12-02 08:40:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-12-02 08:40:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2024-12-02 08:40:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 08:40:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 08:40:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 08:40:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 08:40:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-12-02 08:40:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-12-02 08:40:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 08:40:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 08:40:56,272 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 08:40:56,277 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 08:41:15,429 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 08:41:16,420 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 08:41:30,273 INFO L? ?]: Removed 4467 outVars from TransFormulas that were not future-live. [2024-12-02 08:41:30,273 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 08:41:30,326 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 08:41:30,326 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-02 08:41:30,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:41:30 BoogieIcfgContainer [2024-12-02 08:41:30,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 08:41:30,330 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 08:41:30,330 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 08:41:30,335 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 08:41:30,335 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:40:44" (1/3) ... [2024-12-02 08:41:30,336 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1178c8c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:41:30, skipping insertion in model container [2024-12-02 08:41:30,336 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:40:50" (2/3) ... [2024-12-02 08:41:30,336 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1178c8c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:41:30, skipping insertion in model container [2024-12-02 08:41:30,336 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:41:30" (3/3) ... [2024-12-02 08:41:30,338 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-12-02 08:41:30,357 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 08:41:30,360 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. [2024-12-02 08:41:30,503 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 08:41:30,517 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;@54d8c8d8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 08:41:30,517 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-12-02 08:41:30,533 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) [2024-12-02 08:41:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-12-02 08:41:30,574 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:41:30,575 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] [2024-12-02 08:41:30,575 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:41:30,581 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:41:30,582 INFO L85 PathProgramCache]: Analyzing trace with hash -383358586, now seen corresponding path program 1 times [2024-12-02 08:41:30,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:41:30,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035952241] [2024-12-02 08:41:30,592 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:41:30,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:42:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:42:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-12-02 08:42:41,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:42:41,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035952241] [2024-12-02 08:42:41,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035952241] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:42:41,596 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:42:41,596 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:42:41,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273593316] [2024-12-02 08:42:41,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:42:41,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:42:41,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:42:41,628 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:42:41,628 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:42:41,638 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) [2024-12-02 08:42:45,807 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 [] [2024-12-02 08:42:47,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:42:47,626 INFO L93 Difference]: Finished difference Result 9491 states and 13516 transitions. [2024-12-02 08:42:47,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:42:47,629 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 [2024-12-02 08:42:47,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:42:47,682 INFO L225 Difference]: With dead ends: 9491 [2024-12-02 08:42:47,682 INFO L226 Difference]: Without dead ends: 5969 [2024-12-02 08:42:47,704 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:42:47,707 INFO L435 NwaCegarLoop]: 5132 mSDtfsCounter, 3516 mSDsluCounter, 4766 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s 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, 5.5s IncrementalHoareTripleChecker+Time [2024-12-02 08:42:47,708 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3516 Valid, 9898 Invalid, 102 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-12-02 08:42:47,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5969 states. [2024-12-02 08:42:47,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5969 to 5964. [2024-12-02 08:42:48,008 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) [2024-12-02 08:42:48,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 5964 states and 8225 transitions. [2024-12-02 08:42:48,049 INFO L78 Accepts]: Start accepts. Automaton has 5964 states and 8225 transitions. Word has length 318 [2024-12-02 08:42:48,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:42:48,051 INFO L471 AbstractCegarLoop]: Abstraction has 5964 states and 8225 transitions. [2024-12-02 08:42:48,051 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) [2024-12-02 08:42:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 5964 states and 8225 transitions. [2024-12-02 08:42:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2024-12-02 08:42:48,062 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:42:48,063 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] [2024-12-02 08:42:48,063 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 08:42:48,063 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:42:48,064 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:42:48,064 INFO L85 PathProgramCache]: Analyzing trace with hash -1686253704, now seen corresponding path program 1 times [2024-12-02 08:42:48,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:42:48,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457992838] [2024-12-02 08:42:48,064 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:42:48,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:43:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:43:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-12-02 08:43:58,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:43:58,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457992838] [2024-12-02 08:43:58,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457992838] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:43:58,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:43:58,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:43:58,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811354842] [2024-12-02 08:43:58,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:43:58,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:43:58,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:43:58,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:43:58,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:43:58,033 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) [2024-12-02 08:44:02,189 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 [] [2024-12-02 08:44:04,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:44:04,695 INFO L93 Difference]: Finished difference Result 14825 states and 20367 transitions. [2024-12-02 08:44:04,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:44:04,696 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 [2024-12-02 08:44:04,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:44:04,746 INFO L225 Difference]: With dead ends: 14825 [2024-12-02 08:44:04,747 INFO L226 Difference]: Without dead ends: 8914 [2024-12-02 08:44:04,768 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:44:04,769 INFO L435 NwaCegarLoop]: 4782 mSDtfsCounter, 3446 mSDsluCounter, 4610 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s 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, 6.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:44:04,770 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3446 Valid, 9392 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 128 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2024-12-02 08:44:04,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8914 states. [2024-12-02 08:44:05,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8914 to 8908. [2024-12-02 08:44:05,194 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) [2024-12-02 08:44:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8908 states to 8908 states and 12205 transitions. [2024-12-02 08:44:05,247 INFO L78 Accepts]: Start accepts. Automaton has 8908 states and 12205 transitions. Word has length 327 [2024-12-02 08:44:05,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:44:05,248 INFO L471 AbstractCegarLoop]: Abstraction has 8908 states and 12205 transitions. [2024-12-02 08:44:05,249 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) [2024-12-02 08:44:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 8908 states and 12205 transitions. [2024-12-02 08:44:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2024-12-02 08:44:05,261 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:44:05,262 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] [2024-12-02 08:44:05,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 08:44:05,262 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:44:05,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:44:05,263 INFO L85 PathProgramCache]: Analyzing trace with hash 2063232120, now seen corresponding path program 1 times [2024-12-02 08:44:05,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:44:05,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962497540] [2024-12-02 08:44:05,263 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:44:05,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:45:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:45:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2820 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2817 trivial. 0 not checked. [2024-12-02 08:45:14,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:45:14,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962497540] [2024-12-02 08:45:14,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962497540] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:45:14,720 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:45:14,720 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:45:14,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097195819] [2024-12-02 08:45:14,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:45:14,721 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:45:14,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:45:14,722 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:45:14,722 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:14,723 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) [2024-12-02 08:45:18,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:45:20,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:45:20,302 INFO L93 Difference]: Finished difference Result 20727 states and 28391 transitions. [2024-12-02 08:45:20,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:45:20,304 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 [2024-12-02 08:45:20,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:45:20,367 INFO L225 Difference]: With dead ends: 20727 [2024-12-02 08:45:20,367 INFO L226 Difference]: Without dead ends: 11872 [2024-12-02 08:45:20,393 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:45:20,394 INFO L435 NwaCegarLoop]: 8194 mSDtfsCounter, 3440 mSDsluCounter, 4696 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s 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, 5.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:45:20,394 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3440 Valid, 12890 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-12-02 08:45:20,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11872 states. [2024-12-02 08:45:20,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11872 to 11866. [2024-12-02 08:45:20,698 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) [2024-12-02 08:45:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11866 states to 11866 states and 16229 transitions. [2024-12-02 08:45:20,743 INFO L78 Accepts]: Start accepts. Automaton has 11866 states and 16229 transitions. Word has length 392 [2024-12-02 08:45:20,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:45:20,744 INFO L471 AbstractCegarLoop]: Abstraction has 11866 states and 16229 transitions. [2024-12-02 08:45:20,744 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) [2024-12-02 08:45:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 11866 states and 16229 transitions. [2024-12-02 08:45:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-12-02 08:45:20,754 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:45:20,755 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] [2024-12-02 08:45:20,755 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 08:45:20,755 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:45:20,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:45:20,756 INFO L85 PathProgramCache]: Analyzing trace with hash -1620897506, now seen corresponding path program 1 times [2024-12-02 08:45:20,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:45:20,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654195957] [2024-12-02 08:45:20,756 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:45:20,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3090 trivial. 0 not checked. [2024-12-02 08:46:29,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:29,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654195957] [2024-12-02 08:46:29,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654195957] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:46:29,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:46:29,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:46:29,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772115389] [2024-12-02 08:46:29,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:46:29,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:46:29,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:29,419 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:46:29,419 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:46:29,419 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) [2024-12-02 08:46:33,542 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 [] [2024-12-02 08:46:35,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:46:35,053 INFO L93 Difference]: Finished difference Result 26629 states and 36415 transitions. [2024-12-02 08:46:35,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:46:35,054 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 [2024-12-02 08:46:35,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:46:35,118 INFO L225 Difference]: With dead ends: 26629 [2024-12-02 08:46:35,118 INFO L226 Difference]: Without dead ends: 14816 [2024-12-02 08:46:35,150 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:46:35,151 INFO L435 NwaCegarLoop]: 8207 mSDtfsCounter, 3442 mSDsluCounter, 4703 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s 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, 5.4s IncrementalHoareTripleChecker+Time [2024-12-02 08:46:35,151 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3442 Valid, 12910 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 71 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-12-02 08:46:35,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14816 states. [2024-12-02 08:46:35,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14816 to 14810. [2024-12-02 08:46:35,517 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) [2024-12-02 08:46:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14810 states to 14810 states and 20237 transitions. [2024-12-02 08:46:35,572 INFO L78 Accepts]: Start accepts. Automaton has 14810 states and 20237 transitions. Word has length 468 [2024-12-02 08:46:35,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:35,573 INFO L471 AbstractCegarLoop]: Abstraction has 14810 states and 20237 transitions. [2024-12-02 08:46:35,573 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) [2024-12-02 08:46:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 14810 states and 20237 transitions. [2024-12-02 08:46:35,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-12-02 08:46:35,584 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:35,585 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] [2024-12-02 08:46:35,585 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 08:46:35,585 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:46:35,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:35,585 INFO L85 PathProgramCache]: Analyzing trace with hash 645483680, now seen corresponding path program 1 times [2024-12-02 08:46:35,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:35,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138629757] [2024-12-02 08:46:35,586 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:35,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:47:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:47:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3090 trivial. 0 not checked. [2024-12-02 08:47:44,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:47:44,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138629757] [2024-12-02 08:47:44,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138629757] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:47:44,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:47:44,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:47:44,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370092168] [2024-12-02 08:47:44,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:47:44,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:47:44,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:47:44,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:47:44,246 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:47:44,246 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) [2024-12-02 08:47:48,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:47:49,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:47:49,878 INFO L93 Difference]: Finished difference Result 34258 states and 46765 transitions. [2024-12-02 08:47:49,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:47:49,879 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 [2024-12-02 08:47:49,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:47:49,945 INFO L225 Difference]: With dead ends: 34258 [2024-12-02 08:47:49,945 INFO L226 Difference]: Without dead ends: 19501 [2024-12-02 08:47:49,983 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:47:49,984 INFO L435 NwaCegarLoop]: 8333 mSDtfsCounter, 4420 mSDsluCounter, 4111 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s 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, 5.3s IncrementalHoareTripleChecker+Time [2024-12-02 08:47:49,984 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4420 Valid, 12444 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-12-02 08:47:50,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19501 states. [2024-12-02 08:47:50,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19501 to 19495. [2024-12-02 08:47:50,672 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) [2024-12-02 08:47:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19495 states to 19495 states and 26573 transitions. [2024-12-02 08:47:50,774 INFO L78 Accepts]: Start accepts. Automaton has 19495 states and 26573 transitions. Word has length 468 [2024-12-02 08:47:50,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:47:50,775 INFO L471 AbstractCegarLoop]: Abstraction has 19495 states and 26573 transitions. [2024-12-02 08:47:50,775 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) [2024-12-02 08:47:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 19495 states and 26573 transitions. [2024-12-02 08:47:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2024-12-02 08:47:50,789 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:47:50,790 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] [2024-12-02 08:47:50,790 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 08:47:50,790 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:47:50,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:47:50,791 INFO L85 PathProgramCache]: Analyzing trace with hash 118560528, now seen corresponding path program 1 times [2024-12-02 08:47:50,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:47:50,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40370098] [2024-12-02 08:47:50,791 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:47:50,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:48:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:49:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3372 trivial. 0 not checked. [2024-12-02 08:49:00,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:49:00,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40370098] [2024-12-02 08:49:00,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40370098] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:49:00,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:49:00,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:49:00,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002177956] [2024-12-02 08:49:00,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:49:00,182 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:49:00,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:49:00,183 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:49:00,183 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:49:00,184 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) [2024-12-02 08:49:04,302 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 [] [2024-12-02 08:49:05,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:49:05,930 INFO L93 Difference]: Finished difference Result 41886 states and 57105 transitions. [2024-12-02 08:49:05,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:49:05,931 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 [2024-12-02 08:49:05,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:49:06,012 INFO L225 Difference]: With dead ends: 41886 [2024-12-02 08:49:06,012 INFO L226 Difference]: Without dead ends: 22444 [2024-12-02 08:49:06,065 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:49:06,066 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, 5.4s IncrementalHoareTripleChecker+Time [2024-12-02 08:49:06,066 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3444 Valid, 11690 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-12-02 08:49:06,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22444 states. [2024-12-02 08:49:06,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22444 to 22438. [2024-12-02 08:49:06,539 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) [2024-12-02 08:49:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22438 states to 22438 states and 30581 transitions. [2024-12-02 08:49:06,625 INFO L78 Accepts]: Start accepts. Automaton has 22438 states and 30581 transitions. Word has length 528 [2024-12-02 08:49:06,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:49:06,626 INFO L471 AbstractCegarLoop]: Abstraction has 22438 states and 30581 transitions. [2024-12-02 08:49:06,626 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) [2024-12-02 08:49:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 22438 states and 30581 transitions. [2024-12-02 08:49:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2024-12-02 08:49:06,636 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:49:06,636 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] [2024-12-02 08:49:06,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 08:49:06,636 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:49:06,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:49:06,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1910025582, now seen corresponding path program 1 times [2024-12-02 08:49:06,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:49:06,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696049392] [2024-12-02 08:49:06,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:49:06,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:50:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:50:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3372 trivial. 0 not checked. [2024-12-02 08:50:15,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:50:15,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696049392] [2024-12-02 08:50:15,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696049392] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:50:15,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:50:15,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:50:15,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925917473] [2024-12-02 08:50:15,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:50:15,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:50:15,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:50:15,084 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:50:15,084 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:50:15,084 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) [2024-12-02 08:50:19,211 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 [] [2024-12-02 08:50:20,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:50:20,964 INFO L93 Difference]: Finished difference Result 47804 states and 65163 transitions. [2024-12-02 08:50:20,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:50:20,965 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 [2024-12-02 08:50:20,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:50:21,070 INFO L225 Difference]: With dead ends: 47804 [2024-12-02 08:50:21,070 INFO L226 Difference]: Without dead ends: 25419 [2024-12-02 08:50:21,128 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:50:21,129 INFO L435 NwaCegarLoop]: 8209 mSDtfsCounter, 3463 mSDsluCounter, 4703 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s 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, 5.5s IncrementalHoareTripleChecker+Time [2024-12-02 08:50:21,129 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3463 Valid, 12912 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 75 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-12-02 08:50:21,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25419 states. [2024-12-02 08:50:21,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25419 to 25413. [2024-12-02 08:50:21,875 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) [2024-12-02 08:50:21,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25413 states to 25413 states and 34629 transitions. [2024-12-02 08:50:21,960 INFO L78 Accepts]: Start accepts. Automaton has 25413 states and 34629 transitions. Word has length 528 [2024-12-02 08:50:21,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:50:21,961 INFO L471 AbstractCegarLoop]: Abstraction has 25413 states and 34629 transitions. [2024-12-02 08:50:21,962 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) [2024-12-02 08:50:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 25413 states and 34629 transitions. [2024-12-02 08:50:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2024-12-02 08:50:21,976 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:50:21,977 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] [2024-12-02 08:50:21,977 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 08:50:21,977 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:50:21,978 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:50:21,978 INFO L85 PathProgramCache]: Analyzing trace with hash 1318128698, now seen corresponding path program 1 times [2024-12-02 08:50:21,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:50:21,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901805532] [2024-12-02 08:50:21,978 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:50:21,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:51:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:51:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3655 trivial. 0 not checked. [2024-12-02 08:51:33,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:51:33,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901805532] [2024-12-02 08:51:33,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901805532] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:51:33,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:51:33,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:51:33,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717495051] [2024-12-02 08:51:33,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:51:33,033 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:51:33,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:51:33,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:51:33,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:51:33,033 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) [2024-12-02 08:51:37,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:51:39,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:51:39,192 INFO L93 Difference]: Finished difference Result 54386 states and 74096 transitions. [2024-12-02 08:51:39,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:51:39,193 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 [2024-12-02 08:51:39,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:51:39,306 INFO L225 Difference]: With dead ends: 54386 [2024-12-02 08:51:39,306 INFO L226 Difference]: Without dead ends: 29026 [2024-12-02 08:51:39,454 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:51:39,454 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 [2024-12-02 08:51:39,455 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] [2024-12-02 08:51:39,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29026 states. [2024-12-02 08:51:40,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29026 to 29016. [2024-12-02 08:51:40,335 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) [2024-12-02 08:51:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29016 states to 29016 states and 39528 transitions. [2024-12-02 08:51:40,444 INFO L78 Accepts]: Start accepts. Automaton has 29016 states and 39528 transitions. Word has length 571 [2024-12-02 08:51:40,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:51:40,445 INFO L471 AbstractCegarLoop]: Abstraction has 29016 states and 39528 transitions. [2024-12-02 08:51:40,445 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) [2024-12-02 08:51:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 29016 states and 39528 transitions. [2024-12-02 08:51:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2024-12-02 08:51:40,454 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:51:40,455 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] [2024-12-02 08:51:40,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 08:51:40,455 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:51:40,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:51:40,456 INFO L85 PathProgramCache]: Analyzing trace with hash 164872801, now seen corresponding path program 1 times [2024-12-02 08:51:40,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:51:40,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553826619] [2024-12-02 08:51:40,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:51:40,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:52:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:52:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3655 trivial. 0 not checked. [2024-12-02 08:52:50,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:52:50,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553826619] [2024-12-02 08:52:50,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553826619] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:52:50,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:52:50,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:52:50,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264531622] [2024-12-02 08:52:50,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:52:50,752 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:52:50,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:52:50,753 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:52:50,753 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:52:50,753 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) [2024-12-02 08:52:54,876 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 [] [2024-12-02 08:52:57,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:52:57,147 INFO L93 Difference]: Finished difference Result 61560 states and 83846 transitions. [2024-12-02 08:52:57,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:52:57,148 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 [2024-12-02 08:52:57,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:52:57,271 INFO L225 Difference]: With dead ends: 61560 [2024-12-02 08:52:57,271 INFO L226 Difference]: Without dead ends: 32597 [2024-12-02 08:52:57,345 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:52:57,345 INFO L435 NwaCegarLoop]: 8297 mSDtfsCounter, 3528 mSDsluCounter, 21280 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3528 SdHoareTripleChecker+Valid, 29577 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-12-02 08:52:57,345 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3528 Valid, 29577 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 107 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-12-02 08:52:57,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32597 states. [2024-12-02 08:52:58,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32597 to 32587. [2024-12-02 08:52:58,037 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) [2024-12-02 08:52:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32587 states to 32587 states and 44369 transitions. [2024-12-02 08:52:58,159 INFO L78 Accepts]: Start accepts. Automaton has 32587 states and 44369 transitions. Word has length 572 [2024-12-02 08:52:58,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:52:58,159 INFO L471 AbstractCegarLoop]: Abstraction has 32587 states and 44369 transitions. [2024-12-02 08:52:58,159 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) [2024-12-02 08:52:58,160 INFO L276 IsEmpty]: Start isEmpty. Operand 32587 states and 44369 transitions. [2024-12-02 08:52:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2024-12-02 08:52:58,170 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:52:58,171 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] [2024-12-02 08:52:58,171 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 08:52:58,171 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:52:58,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:52:58,171 INFO L85 PathProgramCache]: Analyzing trace with hash 1985258685, now seen corresponding path program 1 times [2024-12-02 08:52:58,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:52:58,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401464908] [2024-12-02 08:52:58,172 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:52:58,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:53:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:53:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3655 trivial. 0 not checked. [2024-12-02 08:53:58,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:53:58,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401464908] [2024-12-02 08:53:58,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401464908] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:53:58,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:53:58,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 08:53:58,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123871020] [2024-12-02 08:53:58,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:53:58,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 08:53:58,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:53:58,789 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 08:53:58,789 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:53:58,789 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) [2024-12-02 08:54:02,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 08:54:05,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:54:05,021 INFO L93 Difference]: Finished difference Result 68641 states and 93464 transitions. [2024-12-02 08:54:05,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 08:54:05,022 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 [2024-12-02 08:54:05,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:54:05,121 INFO L225 Difference]: With dead ends: 68641 [2024-12-02 08:54:05,122 INFO L226 Difference]: Without dead ends: 36107 [2024-12-02 08:54:05,177 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:54:05,177 INFO L435 NwaCegarLoop]: 8071 mSDtfsCounter, 3473 mSDsluCounter, 20813 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s 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, 5.6s IncrementalHoareTripleChecker+Time [2024-12-02 08:54:05,178 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3473 Valid, 28884 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 113 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2024-12-02 08:54:05,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36107 states. [2024-12-02 08:54:05,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36107 to 36097. [2024-12-02 08:54:05,726 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) [2024-12-02 08:54:05,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36097 states to 36097 states and 49142 transitions. [2024-12-02 08:54:05,839 INFO L78 Accepts]: Start accepts. Automaton has 36097 states and 49142 transitions. Word has length 573 [2024-12-02 08:54:05,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:54:05,840 INFO L471 AbstractCegarLoop]: Abstraction has 36097 states and 49142 transitions. [2024-12-02 08:54:05,840 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) [2024-12-02 08:54:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 36097 states and 49142 transitions. [2024-12-02 08:54:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2024-12-02 08:54:05,850 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:54:05,851 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] [2024-12-02 08:54:05,851 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 08:54:05,851 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:54:05,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:54:05,852 INFO L85 PathProgramCache]: Analyzing trace with hash 1499259268, now seen corresponding path program 1 times [2024-12-02 08:54:05,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:54:05,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136256402] [2024-12-02 08:54:05,852 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:54:05,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms