./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 593a250228baf038560c08e73ad435a477231ee31d33fbe2e196b7e8aec8c6cc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:00:56,808 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:00:56,925 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 07:00:56,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:00:56,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:00:56,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:00:56,960 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:00:56,961 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:00:56,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:00:56,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:00:56,962 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:00:56,963 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:00:56,963 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:00:56,964 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:00:56,964 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:00:56,965 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:00:56,965 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:00:56,965 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:00:56,966 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:00:56,966 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:00:56,967 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:00:56,968 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:00:56,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:00:56,969 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:00:56,969 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:00:56,970 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:00:56,970 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:00:56,971 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:00:56,971 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:00:56,971 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:00:56,972 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:00:56,972 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:00:56,972 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:00:56,973 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:00:56,973 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:00:56,974 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:00:56,974 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:00:56,974 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:00:56,975 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:00:56,975 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:00:56,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:00:56,976 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:00:56,977 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:00:56,977 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:00:56,977 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 593a250228baf038560c08e73ad435a477231ee31d33fbe2e196b7e8aec8c6cc [2024-11-09 07:00:57,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:00:57,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:00:57,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:00:57,374 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:00:57,374 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:00:57,376 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i Unable to find full path for "g++" [2024-11-09 07:00:59,416 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:01:00,156 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:01:00,156 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2024-11-09 07:01:00,228 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/data/4c3e3af8f/a2c11e67151940028720549de9e4a8c8/FLAG0d92b58b5 [2024-11-09 07:01:00,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/data/4c3e3af8f/a2c11e67151940028720549de9e4a8c8 [2024-11-09 07:01:00,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:01:00,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:01:00,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:01:00,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:01:00,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:01:00,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:01:00" (1/1) ... [2024-11-09 07:01:00,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c8b3059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:00, skipping insertion in model container [2024-11-09 07:01:00,511 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:01:00" (1/1) ... [2024-11-09 07:01:00,709 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:01:07,314 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_7cc55ca2-5b8c-4086-acba-6c3c551673c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2024-11-09 07:01:07,323 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_7cc55ca2-5b8c-4086-acba-6c3c551673c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2024-11-09 07:01:07,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:01:07,428 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:01:07,545 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"); [6249] [2024-11-09 07:01:07,547 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)); [6256] [2024-11-09 07:01:07,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2024-11-09 07:01:07,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2024-11-09 07:01:07,551 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)); [6339-6340] [2024-11-09 07:01:07,551 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"); [6345-6347] [2024-11-09 07:01:07,552 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)); [6374] [2024-11-09 07:01:07,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6381] [2024-11-09 07:01:07,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6425] [2024-11-09 07:01:07,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6428] [2024-11-09 07:01:07,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6431] [2024-11-09 07:01:07,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6434] [2024-11-09 07:01:07,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6528] [2024-11-09 07:01:07,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6536] [2024-11-09 07:01:07,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6543] [2024-11-09 07:01:07,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6550] [2024-11-09 07:01:07,559 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)); [6616-6617] [2024-11-09 07:01:07,560 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)); [6646] [2024-11-09 07:01:07,560 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)); [6654-6655] [2024-11-09 07:01:07,566 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)); [6730-6731] [2024-11-09 07:01:07,567 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)); [6764-6765] [2024-11-09 07:01:07,569 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)); [6805-6806] [2024-11-09 07:01:07,570 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)); [6834-6835] [2024-11-09 07:01:07,582 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)); [7315-7316] [2024-11-09 07:01:07,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7322] [2024-11-09 07:01:07,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10393] [2024-11-09 07:01:08,063 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_7cc55ca2-5b8c-4086-acba-6c3c551673c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2024-11-09 07:01:08,064 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_7cc55ca2-5b8c-4086-acba-6c3c551673c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2024-11-09 07:01:08,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:01:08,478 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:01:08,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08 WrapperNode [2024-11-09 07:01:08,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:01:08,480 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:01:08,480 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:01:08,480 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:01:08,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (1/1) ... [2024-11-09 07:01:08,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (1/1) ... [2024-11-09 07:01:09,168 INFO L138 Inliner]: procedures = 696, calls = 4214, calls flagged for inlining = 373, calls inlined = 347, statements flattened = 12230 [2024-11-09 07:01:09,169 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:01:09,170 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:01:09,170 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:01:09,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:01:09,183 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (1/1) ... [2024-11-09 07:01:09,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (1/1) ... [2024-11-09 07:01:09,266 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (1/1) ... [2024-11-09 07:01:09,266 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (1/1) ... [2024-11-09 07:01:09,559 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (1/1) ... [2024-11-09 07:01:09,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (1/1) ... [2024-11-09 07:01:09,684 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (1/1) ... [2024-11-09 07:01:09,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (1/1) ... [2024-11-09 07:01:09,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:01:09,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:01:09,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:01:09,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:01:09,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (1/1) ... [2024-11-09 07:01:09,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:01:09,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:01:09,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:01:09,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cc55ca2-5b8c-4086-acba-6c3c551673c5/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:01:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-09 07:01:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-09 07:01:09,913 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-09 07:01:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-09 07:01:09,914 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2024-11-09 07:01:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2024-11-09 07:01:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2024-11-09 07:01:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2024-11-09 07:01:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2024-11-09 07:01:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2024-11-09 07:01:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-09 07:01:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-09 07:01:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 07:01:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 07:01:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-09 07:01:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-09 07:01:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 07:01:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 07:01:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2024-11-09 07:01:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2024-11-09 07:01:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-09 07:01:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-09 07:01:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 07:01:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 07:01:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 07:01:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 07:01:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2024-11-09 07:01:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2024-11-09 07:01:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 07:01:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 07:01:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2024-11-09 07:01:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2024-11-09 07:01:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2024-11-09 07:01:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2024-11-09 07:01:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2024-11-09 07:01:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2024-11-09 07:01:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 07:01:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 07:01:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 07:01:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 07:01:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 07:01:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 07:01:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-09 07:01:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-09 07:01:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 07:01:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 07:01:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 07:01:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 07:01:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 07:01:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 07:01:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-09 07:01:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-09 07:01:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-09 07:01:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-09 07:01:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:01:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 07:01:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 07:01:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2024-11-09 07:01:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2024-11-09 07:01:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2024-11-09 07:01:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2024-11-09 07:01:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-09 07:01:09,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-09 07:01:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2024-11-09 07:01:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2024-11-09 07:01:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 07:01:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 07:01:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2024-11-09 07:01:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2024-11-09 07:01:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2024-11-09 07:01:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2024-11-09 07:01:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 07:01:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2024-11-09 07:01:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2024-11-09 07:01:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2024-11-09 07:01:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2024-11-09 07:01:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2024-11-09 07:01:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2024-11-09 07:01:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 07:01:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 07:01:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 07:01:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 07:01:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2024-11-09 07:01:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2024-11-09 07:01:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:01:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 07:01:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 07:01:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 07:01:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 07:01:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:01:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 07:01:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 07:01:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-09 07:01:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-09 07:01:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 07:01:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 07:01:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-09 07:01:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-09 07:01:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-09 07:01:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-09 07:01:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 07:01:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 07:01:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 07:01:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 07:01:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 07:01:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 07:01:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 07:01:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 07:01:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-09 07:01:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-09 07:01:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2024-11-09 07:01:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2024-11-09 07:01:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 07:01:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 07:01:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 07:01:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 07:01:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 07:01:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 07:01:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 07:01:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-09 07:01:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-09 07:01:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:01:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-09 07:01:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-09 07:01:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 07:01:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 07:01:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 07:01:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 07:01:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 07:01:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2024-11-09 07:01:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2024-11-09 07:01:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-09 07:01:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-09 07:01:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 07:01:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 07:01:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-09 07:01:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-09 07:01:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 07:01:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 07:01:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-09 07:01:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-09 07:01:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-09 07:01:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-09 07:01:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-09 07:01:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-09 07:01:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2024-11-09 07:01:09,941 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2024-11-09 07:01:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2024-11-09 07:01:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2024-11-09 07:01:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-09 07:01:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-09 07:01:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-09 07:01:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-09 07:01:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 07:01:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 07:01:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2024-11-09 07:01:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2024-11-09 07:01:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 07:01:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 07:01:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2024-11-09 07:01:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2024-11-09 07:01:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2024-11-09 07:01:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2024-11-09 07:01:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2024-11-09 07:01:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2024-11-09 07:01:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2024-11-09 07:01:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2024-11-09 07:01:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2024-11-09 07:01:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2024-11-09 07:01:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 07:01:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 07:01:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 07:01:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 07:01:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 07:01:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 07:01:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2024-11-09 07:01:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2024-11-09 07:01:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2024-11-09 07:01:09,949 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2024-11-09 07:01:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2024-11-09 07:01:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2024-11-09 07:01:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2024-11-09 07:01:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2024-11-09 07:01:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:01:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:01:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-09 07:01:09,950 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-09 07:01:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-09 07:01:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-09 07:01:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 07:01:09,951 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 07:01:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 07:01:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 07:01:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 07:01:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 07:01:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 07:01:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 07:01:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-09 07:01:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-09 07:01:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2024-11-09 07:01:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2024-11-09 07:01:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-09 07:01:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-09 07:01:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-09 07:01:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-09 07:01:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2024-11-09 07:01:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2024-11-09 07:01:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2024-11-09 07:01:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2024-11-09 07:01:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-09 07:01:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-09 07:01:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-09 07:01:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-09 07:01:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-09 07:01:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-09 07:01:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2024-11-09 07:01:09,956 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2024-11-09 07:01:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2024-11-09 07:01:09,956 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2024-11-09 07:01:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-09 07:01:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-09 07:01:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 07:01:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 07:01:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2024-11-09 07:01:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2024-11-09 07:01:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-09 07:01:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-09 07:01:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2024-11-09 07:01:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2024-11-09 07:01:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-09 07:01:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-09 07:01:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 07:01:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 07:01:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 07:01:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-09 07:01:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-09 07:01:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2024-11-09 07:01:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2024-11-09 07:01:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_118 [2024-11-09 07:01:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_118 [2024-11-09 07:01:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2024-11-09 07:01:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2024-11-09 07:01:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-09 07:01:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-09 07:01:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 07:01:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2024-11-09 07:01:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2024-11-09 07:01:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-09 07:01:09,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-09 07:01:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2024-11-09 07:01:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2024-11-09 07:01:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_104 [2024-11-09 07:01:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_104 [2024-11-09 07:01:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 07:01:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 07:01:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-09 07:01:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-09 07:01:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-09 07:01:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 07:01:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 07:01:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2024-11-09 07:01:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2024-11-09 07:01:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-09 07:01:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-09 07:01:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 07:01:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 07:01:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2024-11-09 07:01:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2024-11-09 07:01:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 07:01:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 07:01:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 07:01:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 07:01:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 07:01:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 07:01:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2024-11-09 07:01:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2024-11-09 07:01:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-09 07:01:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-09 07:01:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2024-11-09 07:01:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2024-11-09 07:01:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2024-11-09 07:01:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2024-11-09 07:01:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2024-11-09 07:01:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2024-11-09 07:01:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 07:01:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 07:01:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 07:01:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 07:01:09,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2024-11-09 07:01:09,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2024-11-09 07:01:09,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-09 07:01:09,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-09 07:01:09,971 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2024-11-09 07:01:09,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2024-11-09 07:01:09,971 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2024-11-09 07:01:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2024-11-09 07:01:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 07:01:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 07:01:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2024-11-09 07:01:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2024-11-09 07:01:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2024-11-09 07:01:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2024-11-09 07:01:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-09 07:01:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-09 07:01:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 07:01:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 07:01:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2024-11-09 07:01:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2024-11-09 07:01:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2024-11-09 07:01:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2024-11-09 07:01:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:01:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 07:01:09,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 07:01:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 07:01:09,974 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 07:01:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-09 07:01:09,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-09 07:01:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2024-11-09 07:01:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2024-11-09 07:01:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-09 07:01:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-09 07:01:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2024-11-09 07:01:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2024-11-09 07:01:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2024-11-09 07:01:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2024-11-09 07:01:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2024-11-09 07:01:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2024-11-09 07:01:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2024-11-09 07:01:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2024-11-09 07:01:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 07:01:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 07:01:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-09 07:01:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-09 07:01:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 07:01:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 07:01:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2024-11-09 07:01:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2024-11-09 07:01:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2024-11-09 07:01:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2024-11-09 07:01:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-09 07:01:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-09 07:01:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-09 07:01:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-09 07:01:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 07:01:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 07:01:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2024-11-09 07:01:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2024-11-09 07:01:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:01:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 07:01:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 07:01:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2024-11-09 07:01:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2024-11-09 07:01:11,737 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:01:11,744 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:01:12,831 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 07:01:37,713 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 07:01:42,821 INFO L? ?]: Removed 4952 outVars from TransFormulas that were not future-live. [2024-11-09 07:01:42,821 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:01:52,599 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:01:52,599 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:01:52,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:01:52 BoogieIcfgContainer [2024-11-09 07:01:52,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:01:52,603 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:01:52,603 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:01:52,607 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:01:52,607 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:01:00" (1/3) ... [2024-11-09 07:01:52,608 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c42e58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:01:52, skipping insertion in model container [2024-11-09 07:01:52,608 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:01:08" (2/3) ... [2024-11-09 07:01:52,609 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c42e58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:01:52, skipping insertion in model container [2024-11-09 07:01:52,609 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:01:52" (3/3) ... [2024-11-09 07:01:52,610 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2024-11-09 07:01:52,634 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:01:52,635 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:01:52,835 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:01:52,842 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=FINITE_AUTOMATA, 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;@478025fa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:01:52,843 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:01:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand has 3387 states, 2029 states have (on average 1.2641695416461312) internal successors, (2565), 2060 states have internal predecessors, (2565), 1190 states have call successors, (1190), 168 states have call predecessors, (1190), 167 states have return successors, (1181), 1173 states have call predecessors, (1181), 1181 states have call successors, (1181) [2024-11-09 07:01:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-09 07:01:52,905 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:01:52,907 INFO L215 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:01:52,907 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:01:52,914 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:01:52,914 INFO L85 PathProgramCache]: Analyzing trace with hash -821329473, now seen corresponding path program 1 times [2024-11-09 07:01:52,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:01:52,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088228427] [2024-11-09 07:01:52,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:01:52,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:02:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:02:14,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-09 07:02:14,198 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:02:14,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088228427] [2024-11-09 07:02:14,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088228427] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:02:14,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:02:14,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:02:14,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530732073] [2024-11-09 07:02:14,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:02:14,210 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:02:14,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:02:14,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:02:14,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:02:14,255 INFO L87 Difference]: Start difference. First operand has 3387 states, 2029 states have (on average 1.2641695416461312) internal successors, (2565), 2060 states have internal predecessors, (2565), 1190 states have call successors, (1190), 168 states have call predecessors, (1190), 167 states have return successors, (1181), 1173 states have call predecessors, (1181), 1181 states have call successors, (1181) Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-09 07:02:16,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:18,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:22,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:28,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:30,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:38,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:39,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:42,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:02:42,458 INFO L93 Difference]: Finished difference Result 9692 states and 14202 transitions. [2024-11-09 07:02:42,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:02:42,460 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 215 [2024-11-09 07:02:42,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:02:42,717 INFO L225 Difference]: With dead ends: 9692 [2024-11-09 07:02:42,717 INFO L226 Difference]: Without dead ends: 6240 [2024-11-09 07:02:42,748 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:02:42,756 INFO L432 NwaCegarLoop]: 4482 mSDtfsCounter, 4287 mSDsluCounter, 4268 mSDsCounter, 0 mSdLazyCounter, 1283 mSolverCounterSat, 19 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4287 SdHoareTripleChecker+Valid, 8750 SdHoareTripleChecker+Invalid, 1308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1283 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.6s IncrementalHoareTripleChecker+Time [2024-11-09 07:02:42,757 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4287 Valid, 8750 Invalid, 1308 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 1283 Invalid, 6 Unknown, 0 Unchecked, 27.6s Time] [2024-11-09 07:02:42,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6240 states. [2024-11-09 07:02:43,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6240 to 6237. [2024-11-09 07:02:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6237 states, 3767 states have (on average 1.260950358375365) internal successors, (4750), 3821 states have internal predecessors, (4750), 2147 states have call successors, (2147), 322 states have call predecessors, (2147), 322 states have return successors, (2147), 2131 states have call predecessors, (2147), 2147 states have call successors, (2147) [2024-11-09 07:02:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6237 states to 6237 states and 9044 transitions. [2024-11-09 07:02:43,426 INFO L78 Accepts]: Start accepts. Automaton has 6237 states and 9044 transitions. Word has length 215 [2024-11-09 07:02:43,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:02:43,429 INFO L471 AbstractCegarLoop]: Abstraction has 6237 states and 9044 transitions. [2024-11-09 07:02:43,430 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-09 07:02:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 6237 states and 9044 transitions. [2024-11-09 07:02:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-09 07:02:43,449 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:02:43,449 INFO L215 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:02:43,450 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 07:02:43,450 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:02:43,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:02:43,451 INFO L85 PathProgramCache]: Analyzing trace with hash 129938024, now seen corresponding path program 1 times [2024-11-09 07:02:43,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:02:43,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884046861] [2024-11-09 07:02:43,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:02:43,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:02:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:02:59,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-09 07:02:59,790 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:02:59,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884046861] [2024-11-09 07:02:59,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884046861] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:02:59,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:02:59,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:02:59,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382993117] [2024-11-09 07:02:59,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:02:59,793 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:02:59,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:02:59,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:02:59,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:02:59,797 INFO L87 Difference]: Start difference. First operand 6237 states and 9044 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-09 07:03:01,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:04,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:08,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:12,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:14,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:27,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:03:27,221 INFO L93 Difference]: Finished difference Result 18272 states and 26476 transitions. [2024-11-09 07:03:27,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:03:27,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 216 [2024-11-09 07:03:27,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:03:27,324 INFO L225 Difference]: With dead ends: 18272 [2024-11-09 07:03:27,324 INFO L226 Difference]: Without dead ends: 12070 [2024-11-09 07:03:27,365 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:03:27,366 INFO L432 NwaCegarLoop]: 5135 mSDtfsCounter, 4507 mSDsluCounter, 4174 mSDsCounter, 0 mSdLazyCounter, 1398 mSolverCounterSat, 29 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4507 SdHoareTripleChecker+Valid, 9309 SdHoareTripleChecker+Invalid, 1431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1398 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.9s IncrementalHoareTripleChecker+Time [2024-11-09 07:03:27,367 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4507 Valid, 9309 Invalid, 1431 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 1398 Invalid, 4 Unknown, 0 Unchecked, 26.9s Time] [2024-11-09 07:03:27,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12070 states. [2024-11-09 07:03:28,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12070 to 12064. [2024-11-09 07:03:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12064 states, 7284 states have (on average 1.2532948929159802) internal successors, (9129), 7379 states have internal predecessors, (9129), 4147 states have call successors, (4147), 632 states have call predecessors, (4147), 632 states have return successors, (4147), 4121 states have call predecessors, (4147), 4147 states have call successors, (4147) [2024-11-09 07:03:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12064 states to 12064 states and 17423 transitions. [2024-11-09 07:03:28,335 INFO L78 Accepts]: Start accepts. Automaton has 12064 states and 17423 transitions. Word has length 216 [2024-11-09 07:03:28,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:03:28,337 INFO L471 AbstractCegarLoop]: Abstraction has 12064 states and 17423 transitions. [2024-11-09 07:03:28,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-09 07:03:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 12064 states and 17423 transitions. [2024-11-09 07:03:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-09 07:03:28,348 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:03:28,348 INFO L215 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 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] [2024-11-09 07:03:28,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 07:03:28,348 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:03:28,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:03:28,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1659438375, now seen corresponding path program 1 times [2024-11-09 07:03:28,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:03:28,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892792] [2024-11-09 07:03:28,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:03:28,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:03:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:03:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2024-11-09 07:03:41,723 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:03:41,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892792] [2024-11-09 07:03:41,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892792] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:03:41,723 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:03:41,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:03:41,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295348852] [2024-11-09 07:03:41,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:03:41,725 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:03:41,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:03:41,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:03:41,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:03:41,726 INFO L87 Difference]: Start difference. First operand 12064 states and 17423 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-09 07:03:43,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:46,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:55,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:02,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:04:02,873 INFO L93 Difference]: Finished difference Result 32717 states and 47041 transitions. [2024-11-09 07:04:02,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:04:02,874 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 232 [2024-11-09 07:04:02,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:04:03,038 INFO L225 Difference]: With dead ends: 32717 [2024-11-09 07:04:03,038 INFO L226 Difference]: Without dead ends: 20688 [2024-11-09 07:04:03,105 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:04:03,106 INFO L432 NwaCegarLoop]: 4242 mSDtfsCounter, 3522 mSDsluCounter, 4171 mSDsCounter, 0 mSdLazyCounter, 1252 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3522 SdHoareTripleChecker+Valid, 8413 SdHoareTripleChecker+Invalid, 1262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1252 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2024-11-09 07:04:03,106 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3522 Valid, 8413 Invalid, 1262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1252 Invalid, 3 Unknown, 0 Unchecked, 20.6s Time] [2024-11-09 07:04:03,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20688 states. [2024-11-09 07:04:04,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20688 to 20681. [2024-11-09 07:04:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20681 states, 12442 states have (on average 1.2464234045973317) internal successors, (15508), 12610 states have internal predecessors, (15508), 7067 states have call successors, (7067), 1174 states have call predecessors, (7067), 1171 states have return successors, (7069), 7012 states have call predecessors, (7069), 7067 states have call successors, (7069) [2024-11-09 07:04:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20681 states to 20681 states and 29644 transitions. [2024-11-09 07:04:04,587 INFO L78 Accepts]: Start accepts. Automaton has 20681 states and 29644 transitions. Word has length 232 [2024-11-09 07:04:04,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:04:04,588 INFO L471 AbstractCegarLoop]: Abstraction has 20681 states and 29644 transitions. [2024-11-09 07:04:04,589 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-09 07:04:04,589 INFO L276 IsEmpty]: Start isEmpty. Operand 20681 states and 29644 transitions. [2024-11-09 07:04:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-09 07:04:04,598 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:04:04,598 INFO L215 NwaCegarLoop]: trace histogram [19, 17, 17, 17, 17, 17, 17, 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] [2024-11-09 07:04:04,598 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 07:04:04,599 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:04:04,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:04:04,599 INFO L85 PathProgramCache]: Analyzing trace with hash -1606615800, now seen corresponding path program 1 times [2024-11-09 07:04:04,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:04:04,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114174441] [2024-11-09 07:04:04,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:04:04,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:04:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:04:17,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2024-11-09 07:04:17,884 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:04:17,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114174441] [2024-11-09 07:04:17,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114174441] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:04:17,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:04:17,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:04:17,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138766907] [2024-11-09 07:04:17,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:04:17,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:04:17,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:04:17,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:04:17,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:04:17,887 INFO L87 Difference]: Start difference. First operand 20681 states and 29644 transitions. 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, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-09 07:04:19,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:22,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:31,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:38,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:40,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:42,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:45,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:04:45,478 INFO L93 Difference]: Finished difference Result 59736 states and 85575 transitions. [2024-11-09 07:04:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:04:45,479 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, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 236 [2024-11-09 07:04:45,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:04:45,716 INFO L225 Difference]: With dead ends: 59736 [2024-11-09 07:04:45,716 INFO L226 Difference]: Without dead ends: 39090 [2024-11-09 07:04:45,817 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:04:45,818 INFO L432 NwaCegarLoop]: 6050 mSDtfsCounter, 4693 mSDsluCounter, 4208 mSDsCounter, 0 mSdLazyCounter, 1471 mSolverCounterSat, 13 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4693 SdHoareTripleChecker+Valid, 10258 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1471 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2024-11-09 07:04:45,819 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4693 Valid, 10258 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1471 Invalid, 5 Unknown, 0 Unchecked, 26.3s Time] [2024-11-09 07:04:45,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39090 states. [2024-11-09 07:04:48,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39090 to 39072. [2024-11-09 07:04:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39072 states, 23552 states have (on average 1.244819972826087) internal successors, (29318), 23888 states have internal predecessors, (29318), 13282 states have call successors, (13282), 2243 states have call predecessors, (13282), 2237 states have return successors, (13286), 13165 states have call predecessors, (13286), 13282 states have call successors, (13286) [2024-11-09 07:04:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39072 states to 39072 states and 55886 transitions. [2024-11-09 07:04:48,567 INFO L78 Accepts]: Start accepts. Automaton has 39072 states and 55886 transitions. Word has length 236 [2024-11-09 07:04:48,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:04:48,568 INFO L471 AbstractCegarLoop]: Abstraction has 39072 states and 55886 transitions. [2024-11-09 07:04:48,569 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, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-09 07:04:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 39072 states and 55886 transitions. [2024-11-09 07:04:48,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-09 07:04:48,583 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:04:48,584 INFO L215 NwaCegarLoop]: trace histogram [20, 17, 17, 17, 17, 17, 17, 3, 3, 3, 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] [2024-11-09 07:04:48,584 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 07:04:48,584 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:04:48,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:04:48,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1624578318, now seen corresponding path program 1 times [2024-11-09 07:04:48,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:04:48,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160820585] [2024-11-09 07:04:48,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:04:48,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:05:01,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:05:02,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1206 trivial. 0 not checked. [2024-11-09 07:05:02,557 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:05:02,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160820585] [2024-11-09 07:05:02,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160820585] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:05:02,558 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:05:02,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:05:02,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847720496] [2024-11-09 07:05:02,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:05:02,559 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:05:02,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:05:02,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:05:02,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:05:02,560 INFO L87 Difference]: Start difference. First operand 39072 states and 55886 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-09 07:05:04,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:06,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:14,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:20,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:22,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:25,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:05:25,357 INFO L93 Difference]: Finished difference Result 78694 states and 112395 transitions. [2024-11-09 07:05:25,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:05:25,358 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 253 [2024-11-09 07:05:25,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:05:25,660 INFO L225 Difference]: With dead ends: 78694 [2024-11-09 07:05:25,660 INFO L226 Difference]: Without dead ends: 39657 [2024-11-09 07:05:26,270 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:05:26,272 INFO L432 NwaCegarLoop]: 4227 mSDtfsCounter, 595 mSDsluCounter, 4201 mSDsCounter, 0 mSdLazyCounter, 1220 mSolverCounterSat, 6 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 595 SdHoareTripleChecker+Valid, 8428 SdHoareTripleChecker+Invalid, 1230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1220 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2024-11-09 07:05:26,272 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [595 Valid, 8428 Invalid, 1230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1220 Invalid, 4 Unknown, 0 Unchecked, 21.6s Time] [2024-11-09 07:05:26,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39657 states. [2024-11-09 07:05:28,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39657 to 39657. [2024-11-09 07:05:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39657 states, 23926 states have (on average 1.2432918164340048) internal successors, (29747), 24265 states have internal predecessors, (29747), 13402 states have call successors, (13402), 2334 states have call predecessors, (13402), 2328 states have return successors, (13406), 13285 states have call predecessors, (13406), 13402 states have call successors, (13406) [2024-11-09 07:05:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39657 states to 39657 states and 56555 transitions. [2024-11-09 07:05:29,093 INFO L78 Accepts]: Start accepts. Automaton has 39657 states and 56555 transitions. Word has length 253 [2024-11-09 07:05:29,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:05:29,094 INFO L471 AbstractCegarLoop]: Abstraction has 39657 states and 56555 transitions. [2024-11-09 07:05:29,094 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-09 07:05:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 39657 states and 56555 transitions. [2024-11-09 07:05:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-09 07:05:29,105 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:05:29,105 INFO L215 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:05:29,106 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 07:05:29,106 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:05:29,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:05:29,107 INFO L85 PathProgramCache]: Analyzing trace with hash -2071255223, now seen corresponding path program 1 times [2024-11-09 07:05:29,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:05:29,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092642094] [2024-11-09 07:05:29,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:05:29,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:05:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:05:45,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1257 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2024-11-09 07:05:45,126 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:05:45,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092642094] [2024-11-09 07:05:45,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092642094] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:05:45,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:05:45,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:05:45,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254217896] [2024-11-09 07:05:45,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:05:45,128 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:05:45,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:05:45,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:05:45,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:05:45,130 INFO L87 Difference]: Start difference. First operand 39657 states and 56555 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-09 07:05:47,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:49,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:06:05,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:06:06,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:06:10,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:06:14,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:06:14,662 INFO L93 Difference]: Finished difference Result 95833 states and 136744 transitions. [2024-11-09 07:06:14,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:06:14,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 264 [2024-11-09 07:06:14,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:06:15,068 INFO L225 Difference]: With dead ends: 95833 [2024-11-09 07:06:15,068 INFO L226 Difference]: Without dead ends: 56668 [2024-11-09 07:06:15,311 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:06:15,312 INFO L432 NwaCegarLoop]: 6178 mSDtfsCounter, 4198 mSDsluCounter, 4184 mSDsCounter, 0 mSdLazyCounter, 1560 mSolverCounterSat, 15 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4198 SdHoareTripleChecker+Valid, 10362 SdHoareTripleChecker+Invalid, 1579 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1560 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2024-11-09 07:06:15,313 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4198 Valid, 10362 Invalid, 1579 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1560 Invalid, 4 Unknown, 0 Unchecked, 27.8s Time] [2024-11-09 07:06:15,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56668 states. [2024-11-09 07:06:18,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56668 to 56658. [2024-11-09 07:06:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56658 states, 34230 states have (on average 1.2426818580192813) internal successors, (42537), 34705 states have internal predecessors, (42537), 19071 states have call successors, (19071), 3364 states have call predecessors, (19071), 3356 states have return successors, (19077), 18901 states have call predecessors, (19077), 19071 states have call successors, (19077) [2024-11-09 07:06:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56658 states to 56658 states and 80685 transitions. [2024-11-09 07:06:18,583 INFO L78 Accepts]: Start accepts. Automaton has 56658 states and 80685 transitions. Word has length 264 [2024-11-09 07:06:18,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:06:18,584 INFO L471 AbstractCegarLoop]: Abstraction has 56658 states and 80685 transitions. [2024-11-09 07:06:18,586 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-09 07:06:18,586 INFO L276 IsEmpty]: Start isEmpty. Operand 56658 states and 80685 transitions. [2024-11-09 07:06:18,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-09 07:06:18,611 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:06:18,611 INFO L215 NwaCegarLoop]: trace histogram [23, 17, 17, 17, 17, 17, 17, 5, 5, 4, 4, 4, 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] [2024-11-09 07:06:18,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 07:06:18,611 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:06:18,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:06:18,612 INFO L85 PathProgramCache]: Analyzing trace with hash -102284438, now seen corresponding path program 1 times [2024-11-09 07:06:18,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:06:18,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555277095] [2024-11-09 07:06:18,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:06:18,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms